Komatsuhydraulic excavatorlarge (pc300 - )

Komatsu PC410-5(S/N 10001-UP)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu PC410-5 (S/N 10001-UP) is a large hydraulic excavator from Komatsu's Dash-5 generation, sized in the roughly 40-tonne class alongside its PC400-5 and PC400LC-5 stablemates. It runs the Komatsu S6D125-1, a mechanically injected inline six-cylinder diesel shared across the PC300-5 through PC410LC-5 family of that era. Komatsu offered this platform in standard and LC long-carriage undercarriage configurations, with the PC410-5 and PC410LC-5 sitting alongside the PC400-5 line as parts-compatible siblings built on the same chassis, main pump, and final drives. Exact operating weight and dimensions for this specific serial range are not published in surviving spec sheets, but the shared-platform PC400LC-5 sibling is documented in the low-to-mid 40-tonne range, giving a reasonable frame of reference. Production falls within Komatsu's late-1980s-to-1990s Dash-5 run, before the company moved this size class to later generations.

Documentation for the PC410-5 itself is thin compared with its higher-volume PC400-5 sibling, and most surviving service literature, spec sheets, and parts references for this platform are filed under the PC400-5 and PC400LC-5 names rather than PC410. That scarcity reflects low production volume, not that the machine is obscure or unverifiable. What matters for owners today is the shared driveline: engine, main pump, swing and travel motors, and undercarriage components cross-reference directly to the wider PC400-5 family, so parts sourcing and service planning can lean on that broader parts pool. Komatsu carried this excavator size class forward through later generations of the PC400/PC450 line, but no source ties the PC410-5 to one specific named successor, so treat it as an end-of-line Dash-5 machine best supported through the PC400-5 parts network rather than expecting a direct one-for-one replacement model.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Komatsu PC410-5(S/N 10001-UP) specifications

Engine

Engine model	Komatsu S6D125-1, a turbocharged direct-injection 6-cylinder inline diesel, water-cooled. This engine block is the one documented for this generation's driveline family.
Displacement	11.04 L (674 cu in)
Cylinders	6, inline
Bore x stroke	125 mm x 150 mm (4.92 in x 5.91 in)
Gross/net power	Not published for this exact machine configuration. Engines in this family are rated roughly in the 195-225 kW (260-300 HP) band depending on governed output and application; treat as approximate and confirm against the engine nameplate.
Emissions tier	Pre-regulation. Built ahead of EPA Tier and EU Stage off-road emission standards for this engine class.

Weights

Operating weight	Not documented for this exact serial range in available spec sheets. The machine falls in Komatsu's 40-tonne-class crawler excavator segment. Confirm the exact figure against the machine's nameplate or a dealer spec sheet for the counterweight and undercarriage fitted.
Ground pressure	Not documented for this exact serial range.
Transport weight	Not documented for this exact serial range.

Dimensions

Transport length/width/height	Not documented for this exact serial range in available sources.
Tail swing radius	Not documented for this exact serial range.
Track shoe width	Not documented for this exact serial range. Verify against the shoe width actually fitted, since this size class is commonly offered with multiple shoe widths.
Ground clearance / undercarriage length	Not documented for this exact serial range.

Performance

Max dig depth / max reach at ground	Not documented for this exact serial range in available sources. Figures depend on the boom and arm combination fitted; verify with the dealer for the specific arm length on this unit.
Max dump height / max cutting height	Not documented for this exact serial range.
Swing speed	Not documented for this exact serial range.
Travel speed	Not documented for this exact serial range.
Gradeability / drawbar pull	Not documented for this exact serial range.

Forces

Bucket digging force	Not documented for this exact serial range in available sources.
Arm/stick digging force	Not documented for this exact serial range. Where published, this class of machine typically shows separate standard-arm and long-arm figures; confirm which arm is fitted before quoting a number.

Service capacities (summary)

Fuel tank	Not documented for this exact serial range in available sources.
Hydraulic system/tank	Not documented for this exact serial range.
Engine oil	Not documented for this exact serial range.
Cooling system	Not documented for this exact serial range.

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

PC410-5(S/N 10001-UP) fluids & capacities

System	Capacity	Recommended fluid
Engine crankcase (with filter)	38 L (10.0 US gal / 8.4 UK gal)	Komatsu Genuine engine oil for the mechanical S6D125-series diesel used in this generation (not a later electronic-controlled engine). Follow the OMM ambient-temperature chart: single-grade SAE 10W in sustained cold climates, SAE 30 in warm climates, or a 10W-30 / 15W-40 multigrade for a broad seasonal range.
Cooling system	Not documented for this exact serial range in available sources -- verify against the machine's own O&M manual or a Komatsu dealer.	Komatsu Genuine antifreeze coolant, permanent ethylene-glycol type, mixed to the ratio given in the OMM for year-round corrosion and freeze protection.
Fuel tank	Not documented for this exact serial range in available sources; tank size differs across PC400/PC410-5-family generations -- verify against the machine's own O&M manual or a Komatsu dealer.	Ordinary No. 2-grade diesel fuel per the OMM fuel specification. Switch to a winter-grade or kerosene-blended diesel in cold climates to prevent fuel waxing, per the OMM ambient-temperature guidance.
Hydraulic system total and hydraulic tank	Not documented for this exact serial range in available sources -- verify against the machine's own O&M manual or a Komatsu dealer.	Komatsu Genuine hydraulic oil (HO-series). Grade follows the OMM ambient-temperature chart -- a lighter grade for cold climates, a heavier grade for hot climates.
Final drive (each side)	Not documented for this exact serial range in available sources -- verify against the machine's own O&M manual or a Komatsu dealer.	Komatsu Genuine gear/powertrain oil (TO-series), one fill per side.
Swing drive	Not documented for this exact serial range in available sources -- verify against the machine's own O&M manual or a Komatsu dealer.	Komatsu Genuine gear/powertrain oil (TO-series) in the swing machinery case.
Grease (spec only)	Not a reservoir -- lubricated at service intervals via grease fittings.	Komatsu Genuine multipurpose lithium-based grease (NLGI 2 grade) at all boom, arm, bucket-linkage, and swing-circle grease points.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Komatsu PC410-5(S/N 10001-UP) maintenance schedule

Service interval	Tasks
Every 10 h	Check engine coolant level in the radiator sub-tank before starting and top up as needed. Check engine oil level on the dipstick and add oil if below the low mark. Drain water and sediment from the fuel water separator before startup. Check the air cleaner dust indicator and empty the dust cup. Inspect boom, arm, and bucket cylinders, hoses, and fittings for oil leaks. Grease boom, arm, and bucket linkage pins and check track shoe tension weekly.
Every 250 h	Replace the fuel filter cartridge, including the one-time initial service at 250 hours. Check and adjust engine valve clearance as the initial service item. Change engine oil and replace the engine oil filter. Clean the air cleaner primary element and replace it if clogged. Check alternator and fan belt tension and adjust or replace as needed. Check and retighten track shoe bolts to spec.
Every 500 h	Replace engine oil and the engine oil filter. Replace the fuel filter cartridge. Check final drive case oil level and top up with gear oil. Inspect the turbocharger, where fitted, for shaft play and inlet or exhaust leaks. Check battery electrolyte level and specific gravity. Pull a hydraulic oil sample for lab analysis.
Every 1,000 h	Replace the hydraulic tank return-line filter element. Change final drive case oil in both travel motors. Check swing machinery case oil level and top up. Inspect the alternator and starter motor and clean terminals. Clean the fuel tank strainer and breather. Retorque track shoe bolts and adjust track sag.
Every 2,000 h	Change hydraulic tank oil. Change swing machinery case oil. Recheck and adjust engine valve clearance. Inspect the turbocharger, where fitted, in more depth and check boost pressure. Check engine mounts and vibration damper condition. Check the main pump and swing motor for abnormal noise, leaks, and loose fittings.
Every 4,000 h	Replace hydraulic hoses on a scheduled basis regardless of visible condition. Inspect swing and travel motors and rebuild if wear limits are reached. Inspect the main control valve and main pump for internal wear and pressure loss. Replace engine coolant on the calendar interval or hour interval, whichever comes first. Inspect undercarriage rollers, idlers, and sprockets against wear limits and replace as needed.

Servicing the PC410-5(S/N 10001-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Run oil sampling on the S6D125-1's mechanical injection engine at every oil change to catch injector or ring wear before it reaches the fuel system. Because factory dimensional data for this serial range is thin, track hydraulic oil condition and final drive gear oil closely against the shared PC400-5 driveline baseline rather than guessing at intervals. Watch swing and travel motor case-drain flow for early signs of pump or motor wear on this platform.

Corrective & Common Repairs

Typical corrective work on this driveline centers on the mechanical fuel injection pump and injectors, turbo shaft play where fitted, and final drive seal leaks common to S6D125-1-powered Dash-5 excavators. Track roller and idler wear is the most common undercarriage complaint given the machine's age and class weight. Main pump and swing motor reseals are common at high hours, and parts commonality with PC400-5 and PC410LC-5 keeps repair sourcing straightforward.

Overhaul & Rebuild Points

At major overhaul, prioritize the S6D125-1 long block, liners, injectors, and valve train alongside the main hydraulic pump and swing and travel motors, all of which share parts across the PC400-5 and PC410LC-5 family. Undercarriage rebuilds should include track chain, rollers, idlers, and sprockets, which wear heavily at this operating weight class. Final drive gear sets and travel motor components are common rebuild candidates given the machine's Dash-5-era running hours in typical service.

Seasonal & Environment Servicing

Cold-weather starts on the S6D125-1's mechanical injection system call for correct-viscosity engine oil and a functioning fuel warmer or blended fuel to avoid injection pump wear. Check coolant protection level before winter and inspect track tension more frequently in freeze-thaw conditions that loosen shoe bolts. In hot, dusty environments, service the air cleaner and radiator and oil cooler fins more often to protect this engine and hydraulic system from the heat load typical of 40-tonne-class excavation work.

PC410-5(S/N 10001-UP) common service parts

Part number	Part	Notes
07000-02075	O-Ring,Steering Oil Filter	Lubrication service	Check fitment →
205-979-7080	Filter	Scheduled service item	Check fitment →
114-X11-3850	Filter	Scheduled service item	Check fitment →
207-60-51410	Element	Scheduled service item	Check fitment →
720-68-15240	Filter	Scheduled service item	Check fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

PC410-5(S/N 10001-UP) fault codes & troubleshooting

Code	Meaning	Likely cause	What to do
E01	HYPER system automatic mode (auto-idle/auto-power) fault	Faulty mode selector switch or wiring, or a fault inside the pump/engine controller that handles automatic power control	Check the mode selector switch and harness for continuity, then inspect the controller connector before replacing any parts
E02	PC-EPC (pump control electronic pressure control) system fault	Open or shorted PC-EPC solenoid coil, damaged harness or connector, or a failed pump/engine controller	Measure PC-EPC solenoid resistance, inspect wiring and connectors, then check the controller if the solenoid tests normal
E03	Swing (rotary) parking brake system fault	Faulty swing brake solenoid valve, broken harness, or a fault in the brake release circuit	Inspect the swing brake solenoid valve and wiring, confirm the brake releases with the swing lock switch off, then check controller input
E04	Joystick mid-position (neutral) detection fault in the HYPER system	Faulty neutral position switch in the control lever (PPC) valve or damaged harness to that switch	Check joystick neutral switch continuity and its connector, adjust or replace the switch if it is out of spec
E05	Governor motor system fault	Worn or seized throttle/governor motor, damaged linkage, or an open circuit in the motor or its potentiometer wiring	Inspect the governor motor linkage for binding, check motor and potentiometer resistance and wiring before replacing the motor
E06	EPC solenoid valve drive circuit fault in the HYPER system	Short or open in an EPC solenoid coil or its driver circuit inside the pump/engine controller	Check each EPC solenoid coil resistance and harness continuity, then inspect the controller driver circuit
Engine oil pressure lamp	Engine oil pressure has dropped below the safe minimum	Low oil level, a clogged oil filter or strainer, a worn oil pump, or a failed oil pressure sensor/switch	Stop the engine immediately, check oil level and filter condition, then test the oil pressure sensor before restarting
Coolant temperature lamp	Engine coolant temperature has risen above the normal operating range	Low coolant level, clogged radiator or oil cooler fins, a slipping or failed fan drive, or a faulty water temperature sensor	Let the engine idle and cool before shutdown, check coolant level and radiator fins, then verify the fan belt/drive and temperature sensor
Charge (alternator) lamp	Charging system is not charging the battery	A broken or slipping alternator belt, a failed alternator, loose or corroded wiring, or a weak battery	Check alternator belt tension and wiring connections, then test alternator output and battery condition

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

PC410-5(S/N 10001-UP) attachments & work tools

Buckets

General-duty and heavy-duty buckets for this 40-ton class machine typically run about 1.4-1.8 m³ (1.8-2.4 cu yd), with heavy-duty/rock buckets narrowed and reduced to roughly 1.0-1.4 m³ for added strength. Bucket pin bore is about 80 mm; the stick-end linkage pin bore is about 100 mm. Pin-on (direct pin) mounting is the standard setup for this size class; coupler-mounted buckets use the same pin spacing.

Hydraulic hammers

This machine sits in the 40-ton carrier class, matched to a heavy-class hydraulic breaker with an operating weight of roughly 1,300-2,000+ kg, sized near 10-15% of carrier operating weight per common breaker-maker guidance. Factory breaker lines for this size range span carriers from about 5.5 up to 50 metric tons, covering this machine within their heavy-duty tier. Breaker weight and flow must be matched to the machine's actual auxiliary circuit output, not just the model name.

Quick couplers

Pin-grab (wedge-style) couplers for this class are sized around a 100 mm pin bore to match the stick-end linkage pin. Both mechanical pin-grab and hydraulic (cab-controlled) couplers are used on this size class, letting the operator swap bucket, thumb, or ripper without leaving the seat.

Thumbs/grapples

Hydraulic thumb kits pivot off the stick/bucket linkage pins and are cylinder-actuated for grabbing debris, rock, or brush alongside the bucket. Hydraulic grapples (demolition/sorting or log-handling style) scaled for the 40-ton class mount at the stick end in place of the bucket and need a dedicated hydraulic line for the clamp cylinder.

Rippers

A single-tooth rigid ripper pins directly to the stick end using the same size pin bore as the bucket linkage, for light rock ripping or scarifying rather than digging. It is a fixed pin-on tool, not a boom-parallelogram ripper, and is fitted in place of the bucket.

Hydraulic-kit notes

A hammer needs a one-way auxiliary circuit with its return routed straight to the return filter/cooler bypass; continuous-flow tools like crushers or shears need a two-way (bidirectional) circuit instead. Circuit pressure and flow must be sized to the machine's main pump output rather than assumed from the model name; confirm the exact auxiliary valve/mode-selector setup for this serial range with your dealer, since it can vary by production generation.

All PC410-5(S/N 10001-UP) assemblies by section

Every catalogued assembly group for the Komatsu PC410-5(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Control System And Revolving Frame

Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Boom Foot Pin

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***45	Bolt	2
01***32	Washer,(Not Used With Emergency Str.)	4
01***60	Flat Washer - M20 (Hardened)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Counter Weight

01***08	Screw	1
01***12	Screw,(For Fixed Type Ripper)	1
01***12	Washer	4
20***20	Bolt	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Fuel Control Linkage(#10001-10330)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***30	Bolt,(For Quick Shift) (Mitsubishi)	3
01***40	Bolt, Mount Master Brake Cylinder	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Fuel Control Linkage(#10331-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***30	Bolt,(For Quick Shift) (Mitsubishi)	1
01***40	Bolt, Mount Master Brake Cylinder	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Knob And Lever? L.H. And R.H. (For Wrist Control)(#10001-10341)

01***20	Bolt,(With Auto Emergency Steering)	2
01***20	Screw - Turn Signal And Parkinglight Mounting	4
01***23	Washer, Wiring Harness Mounting Bracket	2
20***60	Lever Ass'Y,L.H	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Knob And Lever? L.H. And R.H. (For Wrist Control)(#10342-)

01***20	Bolt,(With Auto Emergency Steering)	2
01***20	Screw - Turn Signal And Parkinglight Mounting	4
01***20	Bolt, Adapter Mounting	2
01***23	Washer, Wiring Harness Mounting Bracket	2

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Left Stand And Lever (For Wrist Control)

01***20	Bolt,(With Auto Emergency Steering)	4
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***16	Bolt	1
01***20	Screw	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Monitor Panel Bracket (For Wrist Control)

01***20	Bolt,(With Auto Emergency Steering)	1
01***23	Washer, Wiring Harness Mounting Bracket	1
04***93	Ball,Steel	1
07***07	Plug,Housing No.2?3?4?5?6	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Revolving Frame (For 2 Pumps)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***32	Washer,(Not Used With Emergency Str.)	2
20***81	Cover	1
20***91	Gasket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Revolving Frame(#10001-10331)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***32	Washer,(Not Used With Emergency Str.)	2
20***81	Cover	1
20***91	Gasket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Revolving Frame(#10332-)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***32	Washer,(Not Used With Emergency Str.)	2
20***81	Cover	1
20***91	Gasket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Right Stand And Lever (Front) (For Wrist Control)

01***20	Bolt,(With Auto Emergency Steering)	8
01***30	Bolt,(For Mechanical Governor)	3
01***50	Bolt (Kit)	2
01***25	Bolt,(Without Rops Guard? Canopy)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Right Stand And Lever (Rear) (For Wrist Control)(#10001-10002)

01***20	Bolt,(With Auto Emergency Steering)	8
01***10	Screw, Mount Wire Assembly	2
01***08	Screw, Terminal	4
01***10	Screw,(For Wiper Switch Earth)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Right Stand And Lever (Rear) (For Wrist Control)(#10003-)

01***16	Bolt (With Air Heater & Conditioner)	4
01***20	Bolt,(With Auto Emergency Steering)	4
01***10	Screw, Mount Wire Assembly	2
01***08	Screw, Terminal	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Safety Lock Lever Control Linkage (For Wrist Control)

01***65	Bolt, Mount Radiator To Frame (Bottom)	2
01***05	Nut,(For Air Conditioner Less), Nut	1
01***11	Nut,(With Under Mirror)	2
01***08	Washer	1

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Travel Control Lever And Pedal (For Wrist Control)

01***16	Bolt, Mount Washer Tank To Bracket, Bolt	1
01***20	Bolt,(With Auto Emergency Steering)	4
01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***25	Bolt,(For Canvas Canopy?Head Guard)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Travel Control Linkage (For Wrist Control)(#10001-10009)

01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***05	Nut,L.H. (For Trimming Dozer)	4
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	4
01***23	Washer,(With Car Heater)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Control System And Revolving Frame : Travel Control Linkage (For Wrist Control)(#10010-)

01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***05	Nut,L.H. (For Trimming Dozer)	6
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	6
01***23	Washer,(With Car Heater)	8

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Engine Related Parts And Electrical System

Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Additional Work Lamp (Cab)

01***20	Bolt,(With Auto Emergency Steering)	4
01***23	Washer, Wiring Harness Mounting Bracket	4
08***19	Band,(Without Air Conditioner)	1
08***01	Clip,(With Cab)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Additional Work Lamp (Counter Weight)

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***65	Bolt, Mount Radiator To Frame (Bottom)	2
01***32	Washer,(Not Used With Emergency Str.)	4
08***19	Band,(Without Air Conditioner)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#10001-10331)

01***25	Bolt,(For Canvas Canopy?Head Guard)	10
01***32	Washer,(With Auto Emergency Steering)	10
20***21	Cover	1
20***30	Bracket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#10332-)

01***25	Bolt,(For Canvas Canopy?Head Guard)	10
01***32	Washer,(With Auto Emergency Steering)	10
20***22	Cover	1
20***30	Bracket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Am Radio And Speaker (For Wrist Control)

01***08	Screw, Terminal	4
01***12	Screw,(Additional Sun Visor)	2
01***10	Washer,Spring (For Engine Room Lamp)	4
01***13	Washer,Spring(For Wiper Switch Earth)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Battery

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***32	Washer,(Not Used With Emergency Str.)	2
08***15	Battery (145g51),(N150)	2
08***35	Cable,Engine Earth	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Battery (Cold Terrain Spec.)

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***32	Washer,(Not Used With Emergency Str.)	2
08***00	Terminal? (+),(10l) (Not Shown)	2
08***01	Terminal? (-),(20l) (Not Shown)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Damper

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***25	Bolt,(Without Rops Guard? Canopy)	8
01***32	Washer,(With Auto Emergency Steering)	2
01***32	Washer,(Not Used With Emergency Str.)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Related Parts)

01***20	Bolt,(With Auto Emergency Steering)	2
01***25	Bolt,Without Revolution Sensor	3
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***11	Nut - Mounting	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring) (Battery To Engine)

01***25	Bolt,(Without Rops Guard? Canopy)	10
01***32	Washer,(Not Used With Emergency Str.)	10
08***80	Cable	1
08***19	Band,(Without Air Conditioner)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring) (Cab To Engine Side Harness)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(Without Rops Guard? Canopy)	3
01***25	Bolt,(Without Rops Guard? Canopy)	12
01***25	Washer,Spring?For Additional Rear Lam	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring) (Cab To Sensor And Valve)

01***20	Bolt,(Without Rops Guard? Canopy)	2
01***25	Bolt,(Without Rops Guard? Canopy)	14
01***32	Washer,(Not Used With Emergency Str.)	16
08***14	Band,(For Additional Fuel Strainer)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring) (For Engine Control)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***25	Bolt,(Without Rops Guard? Canopy)	5
01***32	Washer,(With Auto Emergency Steering)	2
01***32	Washer,(Not Used With Emergency Str.)	5

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts

01***40	Bolt, Mount Master Brake Cylinder	2
01***45	Bolt,(For Power Tilt Mech Angle)	2
01***90	Bolt, Fan Mounting	6
01***95	Bolt,(For 2nd Travel Speed) (Op)	6

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Gauge Cover(#10001-10206)

01***16	Bolt (With Air Heater & Conditioner)	2
01***23	Washer, Wiring Harness Mounting Bracket	2
20***20	Seat (Welded)	2
20***10	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Gauge Cover(#10207-)

01***16	Bolt (With Air Heater & Conditioner)	2
01***23	Washer, Wiring Harness Mounting Bracket	2
20***41	Cover	1
(2***1)	Fuel Gauge Cover G	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***65	Bolt, Mount Radiator To Frame (Bottom)	5
01***35	Bolt, Hydraulic Tank Mounting	6
01***32	Washer,(Not Used With Emergency Str.)	7

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Level Sensor (For Fuel And Hydraulic Tank)

01***12	Bolt, Bolt,(No Need To Quick Shift)	3
01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***08	Washer,(For 1 Attachment And Pat)	3
01***32	Washer,(With Auto Emergency Steering)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Lighter And Ashtray (For Wrist Control)

20***20	Lighter,(With Cigaretts Lighter)	1
20***40	Ashtray	1
(2***1)	Cigaret Ass'Y Group	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Monitor Panel And Controller (For Wrist Control) (For Japan)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	8
01***20	Screw	4
01***08	Washer,(For 1 Attachment And Pat)	4
01***32	Washer,(With Auto Emergency Steering)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Monitor System (For Japan)

08***03	Bulb? 3w,Turn Signal Lamp	2
78***00	Panel Ass'Y	1
78***01	Panel Ass'Y	1
78***10	Socket	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Oil Cooler(#10001-10331)

01***25	Bolt,(Without Rops Guard? Canopy)	8
01***32	Washer,(Not Used With Emergency Str.)	8
20***20	Oil Cooler Ass'Y	1
20***11	Seal	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Oil Cooler(#10332-)

01***25	Bolt,(Without Rops Guard? Canopy)	8
01***20	Bolt? Wing,Wing (For Slag Handling)	2
01***23	Washer,(With Auto Emergency Steering)	2
01***32	Washer,(Not Used With Emergency Str.)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Pre Fuel Filter And Piping

01***20	Bolt,(With Auto Emergency Steering)	2
01***23	Washer, Wiring Harness Mounting Bracket	2
07***34	O-Ring,(With Fuel Strainer)	1
07***01	Case (Op)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Pressure Sensor And Pressure Switch

01***20	Bolt,(Without Rops Guard? Canopy)	3
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***32	Washer,(Not Used With Emergency Str.)	7
07***16	O-Ring	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator Mounting

01***30	Bolt,(Not Used With Emergency Str.)	4
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	2
01***70	Bolt, Accumulator Mounting Bracket	4
01***32	Washer,(Not Used With Emergency Str.)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator Piping

01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***30	Bolt,(Not Used With Emergency Str.)	3
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	2
01***23	Washer, Wiring Harness Mounting Bracket	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator(#10001-10331)

01***12	Bolt,(With Cylinder Cover)	8
01***25	Bolt,(Without Rops Guard? Canopy)	23
01***20	Bolt? Wing,Wing (For Slag Handling)	2
01***23	Washer,(With Auto Emergency Steering)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator(#10332-)

01***25	Bolt,(Without Rops Guard? Canopy)	23
01***32	Washer,(Not Used With Emergency Str.)	23
07***07	O-Ring - (K7)	1
20***60	Plug,Drain	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Radio-Less (For Wrist Control)

01***05	Nut,(For Air Conditioner Less), Nut	2
01***23	Washer,(With Auto Emergency Steering)	2
20***10	Cover,(For Radio-Less)	1
(2***1)	Radio-Less Group	1

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Self Supply Pump

01***30	Bolt,(For Mechanical Governor)	3
01***25	Bolt,(Without Rops Guard? Canopy)	2
01***13	Seat (Welded)	1
01***23	Washer, Wiring Harness Mounting Bracket	3

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Swing Flasher (Rotating Light)

01***06	Screw	8
01***08	Screw	8
01***10	Screw,(For Lighter)	4
01***20	Screw (Not Illustrated)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Swing Flasher Wiring (Cab Side) (For Wrist Control)

01***20	Bolt,(Without Maintenance Monitor)	1
01***05	Nut,(For Air Conditioner Less), Nut	1
01***23	Washer,(With Auto Emergency Steering)	1
08***19	Band,(Without Air Conditioner)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Swing Flasher Wiring (Chassis Side)

01***20	Bolt,(Without Rops Guard? Canopy)	5
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***55	Bolt, Mount Lh Bracket	5
01***32	Washer,(Not Used With Emergency Str.)	9

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Switch And Meter (For Wrist Control)

01***10	Screw	2
01***10	Washer,Spring (For Engine Room Lamp)	2
09***06	Cap,(Without Head Lamp)	2
09***10	Cap,(For Joy Stick Steering)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Travel Alarm Wiring (Cab Side) (For Wrist Control)(#10332-)

01***20	Bolt,(Without Maintenance Monitor)	1
01***05	Nut,(For Air Conditioner Less), Nut	1
01***23	Washer,(With Auto Emergency Steering)	1
08***19	Band,(Without Air Conditioner)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Travel Alarm Wiring (Chassis Side)(#10332-)

01***16	Bolt (With Air Heater & Conditioner)	1
01***95	Bolt,L.H	2
01***16	Washer,(For 35a Alternator)	3
08***19	Band,(Without Air Conditioner)	6

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Wiring In Cab (Controller Bracket Side) (For Wrist Control)

01***16	Bolt (With Air Heater & Conditioner)	6
01***20	Bolt,(With Auto Emergency Steering)	2
01***20	Bolt,(For Quick Shift) (Mitsubishi)	1
01***20	Bolt,(Without Rops Guard? Canopy)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Wiring In Cab (For Panel Stand) (For Wrist Control)

01***10	Bolt,(With Auto Emergency Steering)	1
01***12	Bolt, Bolt,(No Need To Quick Shift)	4
01***20	Bolt,(Without Rops Guard? Canopy)	4
01***16	Screw,(P.O.C. Model) (Except Japan)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Wiring In Cab (For Panel Stand) (For Wrist Control) (For Additional Work Lamp On Cab)

01***12	Bolt, Bolt,(No Need To Quick Shift)	4
01***16	Bolt, Mount Washer Tank To Bracket, Bolt	1
01***20	Bolt,(Without Maintenance Monitor)	1
01***20	Bolt,(Without Rops Guard? Canopy)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Engine Related Parts And Electrical System : Wiring In Cab (For Wiper Motor And Ground Connection) (For Wrist Control)

01***12	Bolt,(With Cylinder Cover)	2
01***16	Bolt, Battery To Frame Ground Wire Attaching	2
01***23	Washer, Wiring Harness Mounting Bracket	2
01***32	Washer,(With Auto Emergency Steering)	2

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Guard

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Piping (Cooling)(#10001-10648)

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***25	Bolt,(Without Rops Guard? Canopy)	7
01***55	Bolt, Mount Lh Bracket	4
01***32	Washer,(With Auto Emergency Steering)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Piping (Cooling)(#10649-)

01***55	Bolt, Mount Lh Bracket	4
01***75	Bolt, Tube Mounting	1
01***32	Washer,(Not Used With Emergency Str.)	5
08***19	Band,(Without Air Conditioner)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Piping (Heating)(#10001-10648)

01***25	Bolt,(Without Rops Guard? Canopy)	4
01***65	Bolt, Mount Radiator To Frame (Bottom)	1
01***32	Washer,(Not Used With Emergency Str.)	5
08***19	Band,(Without Air Conditioner)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Piping (Heating)(#10649-)

01***25	Bolt,(Without Rops Guard? Canopy)	5
01***65	Bolt, Mount Radiator To Frame (Bottom)	1
01***32	Washer,(Not Used With Emergency Str.)	6
08***19	Band,(Without Air Conditioner)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Related Parts(#10001-10648)

01***12	Bolt,(With Cylinder Cover)	6
01***20	Bolt,(For Quick Shift) (Mitsubishi)	6
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***25	Bolt,(Without Rops Guard? Canopy)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Air Conditioner Related Parts(#10649-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***30	Bolt,(Not Used With Emergency Str.)	3
01***30	Bolt,R.H	1
01***32	Washer,(With Auto Emergency Steering)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Battery Case

01***20	Bolt,(With Auto Emergency Steering)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***30	Bolt,(For Quick Shift) (Mitsubishi)	4
01***20	Bolt,(Without Rops Guard? Canopy)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Battery Case (With Air Conditioner)(#10001-10648)

01***20	Bolt,(With Auto Emergency Steering)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***30	Bolt,(For Quick Shift) (Mitsubishi)	4
01***20	Bolt,(Without Rops Guard? Canopy)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Battery Case (With Air Conditioner)(#10649-)

01***20	Bolt,(With Auto Emergency Steering)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***20	Bolt,(Without Rops Guard? Canopy)	4
01***25	Bolt,(Without Rops Guard? Canopy)	5

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Battery Case (With Car Cooler)(#10001-10648)

01***20	Bolt,(With Auto Emergency Steering)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***30	Bolt,(For Quick Shift) (Mitsubishi)	4
01***20	Bolt,(Without Rops Guard? Canopy)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Car Cooler And Piping(#10001-10331)

01***30	Bolt,(For Quick Shift) (Mitsubishi)	6
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***70	Bolt, Accumulator Mounting Bracket	4
01***75	Bolt, Tube Mounting	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Car Cooler And Piping(#10332-10648)

01***30	Bolt,(For Quick Shift) (Mitsubishi)	6
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***70	Bolt, Accumulator Mounting Bracket	4
01***75	Bolt, Tube Mounting	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Car Heater And Piping (Large Capacity)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	3
01***25	Bolt,(Without Rops Guard? Canopy)	9
01***65	Bolt, Mount Radiator To Frame (Bottom)	1
01***32	Washer,(With Auto Emergency Steering)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Car Heater And Piping(#10001-10009)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	3
01***25	Bolt,(Without Rops Guard? Canopy)	7
01***65	Bolt, Mount Radiator To Frame (Bottom)	1
01***32	Washer,(With Auto Emergency Steering)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Car Heater And Piping(#10010-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	3
01***25	Bolt,(Without Rops Guard? Canopy)	9
01***65	Bolt, Mount Radiator To Frame (Bottom)	1
01***32	Washer,(With Auto Emergency Steering)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Catcher And Cover (For Hood)

01***25	Bolt,Without Revolution Sensor	8
01***30	Bolt,(Not Used With Emergency Str.)	8
01***23	Washer, Wiring Harness Mounting Bracket	8
01***32	Washer,(Not Used With Emergency Str.)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Compressor (Air Conditioner)(#10001-10648)

04***20	Ring, Snap	1
14***90	Bearing	2
14***10	Clutch Ass'Y	1
14***20	Stator	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Compressor (Air Conditioner)(#10649-)

20***80	Compressor Ass'Y	1
TW***30	Compressor	1
TW***90	Bolt	3
TW***90	Clutch Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Compressor Related Parts (Air Conditioner)(#10001-10648)

01***25	Bolt,Without Revolution Sensor	4
01***30	Bolt,(For Quick Shift) (Mitsubishi)	6
01***70	Bolt	2
01***08	Nut,(For Canvas Canopy?Head Guard)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Compressor Related Parts (Air Conditioner)(#10649-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	1
01***30	Bolt,(For Quick Shift) (Mitsubishi)	6
01***20	Screw	2
01***30	Washer, Spring (Supplied W/Spider Assembly), Washer-Spring	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Condenser Ass'Y(#10001-10648)

20***00	Condenser Ass'Y	1
20***01	Condenser Ass'Y	1
20***10	Receiver	1
20***11	Receiver	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Condenser Related Parts (Air Conditioner)(#10001-10648)

01***20	Bolt,(With Auto Emergency Steering)	2
01***40	Bolt,(With Air Conditioner)	10
01***11	Nut,(With Under Mirror)	2
01***23	Washer, Wiring Harness Mounting Bracket	12

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Condenser Related Parts (Air Conditioner)(#10649-)

01***20	Bolt,(With Auto Emergency Steering)	6
01***25	Bolt,(Without Rops Guard? Canopy)	2
01***11	Nut,(With Under Mirror)	2
01***23	Washer, Wiring Harness Mounting Bracket	6

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Condenser Unit (Air Conditioner)(#10001-10648)

20***50	Condenser Ass'Y	1
20***50	Core	1
20***60	Shroud, Fan	1
20***70	Bracket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Condenser Unit (Air Conditioner)(#10649-)

20***20	Condenser Ass'Y	1
TW***10	Shroud	1
TW***60	Condenser	1
TW***60	Insulator,Lock	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Control Unit (Air Conditioner)(#10001-10648)

20***60	Control Ass'Y	1
20***00	Switch	1
20***10	Ornament	1
20***20	Knob	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cooler Ass'Y (1/2)(#10001-10648)

20***00	Cooler Ass'Y	1
20***01	Cooler Ass'Y	1
20***40	Hose Ass'Y	1
20***50	Hose? 300mm	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cooler Ass'Y (2/2)(#10001-10648)

CJ***14	Stay	1
CJ***11	Wiring Harness	1
CJ***20	Evaporator	1
CJ***47	Case	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cooling Unit (Air Conditioner)(#10001-10648)

20***10	Cooling Unit	1
20***10	Case Ass'Y	1
20***20	Case Ass'Y	1
20***30	Unit Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cooling Unit (Air Conditioner)(#10649-)

11***50	Filter	1
20***10	Air Conditioner A	1
TW***90	Plate	1
TW***51	Heater Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cover

01***30	Bolt,(Not Used With Emergency Str.)	14
01***32	Washer,(Not Used With Emergency Str.)	14
20***11	Cover	1
20***80	Sheet	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cover (For 2 Pumps)

01***30	Bolt,(Not Used With Emergency Str.)	14
01***32	Washer,(Not Used With Emergency Str.)	14
20***80	Sheet	1
20***80	Sheet	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cover (For Wrist Control)

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***32	Washer,(Not Used With Emergency Str.)	2
20***30	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cover And Frame

01***30	Bolt,(Not Used With Emergency Str.)	10
01***40	Bolt,(With Service Valve R.H.)	2
01***32	Washer,(Not Used With Emergency Str.)	12
20***52	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Cover And Frame (For 2 Pumps)

01***25	Bolt,(Without Rops Guard? Canopy)	9
01***30	Bolt,(Not Used With Emergency Str.)	3
01***40	Bolt,(With Center Guard)	12
01***32	Washer,(Not Used With Emergency Str.)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Defroster (For Wrist Control)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	3
01***32	Washer,(With Auto Emergency Steering)	3
07***19	Clamp, Hose	2
07***09	Clamp,(See Fig. K0210-16a0)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Electrical System (Air Conditioner)(#10001-10648)

01***12	Bolt,(With Cylinder Cover)	1
01***16	Bolt (With Air Heater & Conditioner)	6
01***23	Washer, Wiring Harness Mounting Bracket	7
08***76	Band	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Frame (For Wrist Control) (For Additional Piping)(#10001-10648)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***20	Bolt,(Without Rops Guard? Canopy)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Frame (For Wrist Control) (For Additional Piping)(#10649-)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***12	Screw	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Frame (For Wrist Control)(#10001-10648)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***20	Bolt,(Without Rops Guard? Canopy)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Frame (For Wrist Control)(#10649-)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***12	Screw	3

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Frame Mount (For Wrist Control)

01***75	Bolt	6
01***45	Washer,(For Travel Motor) (Not Show)	6
07***25	O-Ring,(See Fig. H0311-01a0-30)	30
20***41	Cap	6

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Mat (For Wrist Control)

20***50

Mat,Floor

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Floor Mat (For Wrist Control) (For Additional Piping)

20***70	Mat,Floor	1
(2***0)	Floor Mat Group	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Frame

01***30	Bolt,(Not Used With Emergency Str.)	2
01***40	Bolt,(With Service Valve R.H.)	16
01***32	Washer,(Not Used With Emergency Str.)	14
17***70	Washer (Isolator Mounting)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Frame (For Left Side Cover)

01***25	Bolt,(For Canvas Canopy?Head Guard)	8
01***30	Bolt,(Not Used With Emergency Str.)	2
01***40	Bolt,(With Service Valve R.H.)	5
01***30	Bolt,(Without Shutter)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Frame (For Right Side Cover)

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***30	Bolt,(Not Used With Emergency Str.)	6
01***40	Bolt,(With Service Valve R.H.)	5
01***30	Bolt,(Without Shutter)	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Front Guard

01***25	Bolt,(Without Rops Guard? Canopy)	4
01***19	Seat,(Welded To Revolving Frame)	4
01***32	Washer,(Not Used With Emergency Str.)	4
20***90	Guard	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Head Guard

01***65	Bolt, Mount Radiator To Frame (Bottom)	6
01***40	Seat (Welded)	6
01***32	Washer,(Not Used With Emergency Str.)	6
04***60	Screw,Machine Model (For Ec Reg.)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Heater-Less(#10001-10648)

07***59	Clamp,See Fig. K4010-05a0	2
19***30	Hose	1
20***20	Plug	1
20***20	Cap,(Without Cooler)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Heater-Less(#10649-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***32	Washer,(With Auto Emergency Steering)	2
09***20	Cap,(For Rops Sweep)	1
20***10	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Hood

01***30	Bolt,(Not Used With Emergency Str.)	10
01***50	Bolt,(For Strengthened Cover)	4
01***10	Screw,(For Lighter)	2
01***10	Washer,Spring (For Engine Room Lamp)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Left Side Cover

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***08	Screw, Terminal	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Multi Adjustable Seat

20***90	Seat Ass'Y	1
20***10	Cushion,Seat	1
20***20	Cushion,Back	1
20***30	Head Rest Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (1/7) (Cab) (For Front Guard)(#10242-)

01***25	Bolt,Without Revolution Sensor	8
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***55	Bolt, Mount Lh Bracket	6
01***70	Bolt, Accumulator Mounting Bracket	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (1/7) (Cab) (For Head Guard)(#10242-)

01***25	Bolt,Without Revolution Sensor	8
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***55	Bolt, Mount Lh Bracket	6
01***70	Bolt, Accumulator Mounting Bracket	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (1/7) (Cab)(#10001-10241)

01***25	Bolt,Without Revolution Sensor	8
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***55	Bolt, Mount Lh Bracket	2
01***70	Bolt, Accumulator Mounting Bracket	6

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (1/7) (Cab)(#10242-)

01***25	Bolt,Without Revolution Sensor	8
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***55	Bolt, Mount Lh Bracket	6
01***70	Bolt, Accumulator Mounting Bracket	2

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (2/7) (Front Window) (For Front Guard)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***10	Washer,Spring (For Engine Room Lamp)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (2/7) (Front Window) (For Head Guard)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***25	Bolt	2
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***08	Nut,(For Canvas Canopy?Head Guard)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (2/7) (Front Window)(#10001-10241)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***10	Washer,Spring (For Engine Room Lamp)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (2/7) (Front Window)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***10	Washer,Spring (For Engine Room Lamp)	2

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (3/7) (Front And R.H. Side Window) (For Front Guard)(#10242-)

01***30	Screw	2
01***45	Washer,(For Travel Motor) (Not Show)	2
08***10	Grommet,(For Slag Handling)	2
20***70	Trim	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (3/7) (Front And R.H. Side Window) (For Head Guard)(#10242-)

01***30	Screw	2
01***45	Washer,(For Travel Motor) (Not Show)	2
08***10	Grommet,(For Slag Handling)	2
20***70	Trim	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (3/7) (Front And R.H. Side Window)(#10001-10241)

01***30	Screw	2
01***45	Washer,(For Travel Motor) (Not Show)	2
08***10	Grommet,(For Slag Handling)	2
20***41	Operator'S Cab Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (3/7) (Front And R.H. Side Window)(#10242-)

01***30	Screw	2
01***45	Washer,(For Travel Motor) (Not Show)	2
08***10	Grommet,(For Slag Handling)	2
20***70	Trim	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (4/7) (Side And Rear Window) (For Front Guard)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***20	Screw (Not Illustrated)	2
01***12	Screw,(Not Shown) (For Std Cab)	10
01***08	Screw	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (4/7) (Side And Rear Window) (For Head Guard)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***20	Screw (Not Illustrated)	2
01***12	Screw,(Not Shown) (For Std Cab)	10
01***08	Screw	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (4/7) (Side And Rear Window)(#10001-10241)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***20	Screw (Not Illustrated)	2
01***12	Screw,(Not Shown) (For Std Cab)	10
01***10	Washer,Spring (For Engine Room Lamp)	2

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (4/7) (Side And Rear Window)(#10242-)

01***12	Screw,(For Side Lamp) (Not Shown)	2
01***20	Screw (Not Illustrated)	2
01***12	Screw,(Not Shown) (For Std Cab)	10
01***08	Screw	2

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (5/7) (Inside Cover) (For Front Guard)(#10242-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***16	Bolt, Mount Solenoid Valve	4
01***20	Bolt,(Forwarded Individually Parts)	2
01***16	Bolt - Starting Motor Ground Cable	4

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (5/7) (Inside Cover) (For Head Guard)(#10242-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***16	Bolt, Mount Solenoid Valve	4
01***20	Bolt,(Forwarded Individually Parts)	2
01***16	Bolt - Starting Motor Ground Cable	4

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (5/7) (Inside Cover)(#10001-10241)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***20	Bolt,(Forwarded Individually Parts)	6
01***16	Bolt - Starting Motor Ground Cable	4
01***32	Washer,(With Auto Emergency Steering)	2

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (5/7) (Inside Cover)(#10242-)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***16	Bolt, Mount Solenoid Valve	4
01***20	Bolt,(Forwarded Individually Parts)	2
01***16	Bolt - Starting Motor Ground Cable	4

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (6/7) (Door 1/2) (For Front Guard)(#10242-)

01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***08	Nut	2
01***32	Washer,(With Auto Emergency Steering)	2
20***50	Door Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (6/7) (Door 1/2) (For Head Guard)(#10242-)

01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***08	Nut	2
01***32	Washer,(With Auto Emergency Steering)	2
20***50	Door Ass'Y	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (6/7) (Door 1/2)(#10001-10241)

01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***08	Nut	2
01***32	Washer,(With Auto Emergency Steering)	2
20***41	Operator'S Cab Ass'Y	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (6/7) (Door 1/2)(#10242-)

01***08	Nut,(For Canvas Canopy?Head Guard)	2
01***08	Nut	2
01***32	Washer,(With Auto Emergency Steering)	2
20***50	Door Ass'Y	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (7/7) (Door 2/2) (For Front Guard)(#10242-)

01***16	Bolt, Mount Washer Tank To Bracket, Bolt	2
01***10	Screw	1
01***16	Bolt, Mounting Transmission Control Switch	2
01***05	Nut,Voice Alarm	3

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (7/7) (Door 2/2) (For Head Guard)(#10242-)

01***16	Bolt, Mount Washer Tank To Bracket, Bolt	2
01***10	Screw	1
01***16	Bolt, Mounting Transmission Control Switch	2
01***05	Nut,Voice Alarm	3

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (7/7) (Door 2/2)(#10001-10241)

01***16	Bolt, Mount Washer Tank To Bracket, Bolt	2
01***10	Screw	1
01***16	Bolt, Mounting Transmission Control Switch	2
01***05	Nut,Voice Alarm	3

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Cab (7/7) (Door 2/2)(#10242-)

01***16	Bolt, Mount Washer Tank To Bracket, Bolt	2
01***10	Screw	1
01***16	Bolt, Mounting Transmission Control Switch	2
01***05	Nut,Voice Alarm	3

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Seat (For Wrist Control)

01***16	Bolt (With Air Heater & Conditioner)	2
01***20	Bolt,(With Auto Emergency Steering)	6
01***30	Bolt,(For Quick Shift) (Mitsubishi)	1
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	4

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Seat Stand

01***30	Bolt,(Not Used With Emergency Str.)	4
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***10	Nut,(Without Air Conditioner)	1
01***36	Wahser-Spring, Washer,Spring (Without Towing Winch)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Operator'S Seat Stand (For Multi Adjustable Seat)

01***16	Bolt (With Air Heater & Conditioner)	4
01***30	Bolt,(Not Used With Emergency Str.)	4
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	4
01***12	Washer,(With Body Positioner)	4

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Partition Plate

01***30	Bolt,(Not Used With Emergency Str.)	16
01***12	Screw,(For Fixed Type Ripper)	4
01***32	Washer,(Not Used With Emergency Str.)	16
20***81	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Rear View Mirror? R.H.

01***25	Bolt,See Fig. K4010-65a0	2
20***71	Support	1
20***80	Clamp	1
20***10	Mirror	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Rear View Mirrow? L.H.

01***25	Bolt,See Fig. K4010-65a0	4
08***18	Mirror	2
20***21	Support	2
20***51	Clamp	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Right Side Cover (For Japan)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***30	Bolt,(Not Used With Emergency Str.)	2
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Seat Belt

20***40	Belt,Seat	1
(2***1)	Seat Belt Group	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Seat Belt (For Wrist Control)

01***40	Bolt,(With Service Valve R.H.)	2
01***45	Bolt, Mounting Bracket To Radiator (Top)	4
09***01	Bolt,(For Shipping)	2
09***02	Washer,(For Shipping)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Under Cover (For Frame L.H.) (Heavy Duty)

01***30	Bolt,(Not Used With Emergency Str.)	9
01***32	Washer,(Not Used With Emergency Str.)	9
20***10	Cover	1
20***20	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Guard : Under Cover (For Main Frame And Frame R.H.) (Heavy Duty) (For Japan)(#10001-10331)

01***30	Bolt,(Not Used With Emergency Str.)	13
01***32	Washer,(Not Used With Emergency Str.)	13
20***40	Plate	2
20***60	Cover	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Under Cover (For Main Frame And Frame R.H.) (Heavy Duty) (For Japan)(#10332-)

01***30	Bolt,(Not Used With Emergency Str.)	25
01***32	Washer,(Not Used With Emergency Str.)	25
20***40	Plate	2
20***61	Cover	1

See all parts with full part numbers in Heavy Parts AI →

Komatsu : Pc410-5(S/N 10001-Up) : Guard : Window Washer

01***12	Bolt, Bolt,(No Need To Quick Shift)	2
01***23	Washer,(With Auto Emergency Steering)	2
08***01	Clip,(With Cab)	3
09***00	Plate? Caution,Window Washer	1

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Mark Plate? Tool And Kit

Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Grease Gun

01***10	Bolt,(With Auto Emergency Steering)	1
01***20	Bolt,(Without Rops Guard? Canopy)	3
01***10	Screw,(With Air Conditioner)	4
01***20	Screw	2

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Grease Gun (Pump Ass'Y)

09***20	Wrench,3	1
20***10	Pump Ass'Y,(Eg-400 Type)	1
20***11	Pump Ass'Y,(Eg-400d Type)	1
YU***-0	O-Ring	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Kit (For Backhoe)

07***70	O-Ring (Kit)	1
07***75	O-Ring,Cylinder Head	1
07***90	O-Ring,(Y1620-41a0a-11)	3
07***00	O-Ring,(Y1620-11a0a-11)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Chassis Side) (Japanese)

01***08	Screw	4
04***60	Screw,Machine Model (For Ec Reg.)	4
09***35	Plate? Name,Machine (Limited Supply)	1
09***43	Plate? Name,(Limited Supply) (English)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (For Multi Pattern Select Valve) (For Japan)

20***30	Plate? Operating,(Mitsubishi Pattern)	1
20***50	Plate? Operating,(Kobelco Pattern)	1
20***20	Plate? Operating,(Multi Pattern Shifter)	1
20***30	Plate? Operating,(Iso Pattern)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Operator'S Cab Side) (Japanese)

09***00	Plate? Mark,Komatsu	1
09***15	In Komatsu In On Grill	1
09***60	Plate? Mark,Symbol	1
20***50	Plate? Caution	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Panel And Control Stand Side) (For Long Lever Control) (Japanese)

09***02	Plate? Operating,Transmission Control Lever Loc	1
20***20	Plate,Komatsu	1
20***30	Plate? Operating,T.V.C. Prolix	1
20***40	Plate? Operating,Swing Prolix	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Panel And Control Stand Side) (For Wrist Control) (Japanese)

09***02	Plate? Operating,Transmission Control Lever Loc	1
20***20	Plate,Komatsu	1
20***30	Plate? Operating,T.V.C. Prolix	1
20***40	Plate? Operating,Swing Prolix	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Work Equipment Side)

09***00	Decal, "Komatsu" (Front Edge Of Decks)	1
20***30	Plate? Mark,(For Backhoe)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Tool

07***50	Pump, (Bellows Type)	1
07***03	Cartridge - Grease	1
07***00	Nozzle, Grease Pump (Flexible Type)	1
07***45	Nozzle, Grease Pump (Non-Flexible Type)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Vandalism Protection (With Breather Hose)

20***60	Cap,With Lock	1
20***40	Packing,(Wa320-1m?1p)	1
20***40	Cap	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Vandalism Protection(#10001-10483)

07***32	O-Ring,Drain Plug? Main Clutch	1
20***00	Breather Ass'Y	1
20***10	Element	1
20***20	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Mark Plate? Tool And Kit : Vandalism Protection(#10484-)

01***20	Bolt, Mount Spool Covers	3
04***18	Ring, Snap	1
07***45	Strainer, Filler Tube	1
20***30	Strainer	1

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Swing System

Komatsu : Pc410-5(S/N 10001-Up) : Swing System : Swing Circle

01***20	Bolt,(For Quick Shift) (Mitsubishi)	2
01***32	Washer,(With Auto Emergency Steering)	2
01***60	Washer,(Without Rops Guard? Canopy)	49
04***42	Pin,Dowel? Gear Case Cover	2

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Komatsu : Pc410-5(S/N 10001-Up) : Swing System : Swing Machinery (1/2)

01***35	Bolt,(For Quick Shift) (Mitsubishi)	8
01***60	Bolt,(For Ripper)	14
01***95	Bolt	2
01***15	Bolt	17

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Komatsu : Pc410-5(S/N 10001-Up) : Swing System : Swing Machinery (2/2)

01***40	Bolt, Mount Master Brake Cylinder	12
01***85	Bolt	17
01***15	Bolt	6
01***32	Washer,(With Auto Emergency Steering)	12

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Under Carriage

Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Carrier Roller

01***25	Bolt,(For Canvas Canopy?Head Guard)	3
06***11	Bearing,Roller	2
07***00	O-Ring,Guide	1
15***20	Nut,Bearing	1

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Final Drive And Sprocket

01***40	Bolt,(With Service Valve R.H.)	18
01***65	Bolt, Mount Radiator To Frame (Bottom)	3
01***00	Bolt	48
01***10	Bolt	4

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Front Idler

01***13	Nut,(For Adjustable Rod)	2
01***45	Washer,(For Travel Motor) (Not Show)	2
07***90	O-Ring,(Dk029369-0020) (K2)	2
07***34	O-Ring,Transmission And Steering Case	1

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Idler Cushion(#10001-10774)

01***90	Bolt (Kit)	4
01***25	Bolt,(Without Rops Guard? Canopy)	2
01***90	Bolt,(Without Cap)	4
01***32	Washer,(Not Used With Emergency Str.)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Idler Cushion(#10775-)

01***90	Bolt (Kit)	8
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***32	Washer,(Not Used With Emergency Str.)	4
01***60	Washer,(Without Rops Guard? Canopy)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame (For Variable Gauge) (With Under Cover)(#10332-)

01***40	Bolt,(For Center Guard)	16
01***00	Screw	8
01***30	Bolt	8
01***08	Nut,(For Canvas Canopy?Head Guard)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame (For Variable Gauge)(#10001-10331)

01***40	Bolt,(For Center Guard)	16
01***00	Screw	8
01***30	Bolt	8
01***08	Nut,(For Canvas Canopy?Head Guard)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame (For Variable Gauge)(#10332-)

01***40	Bolt,(For Center Guard)	16
01***00	Screw	8
01***30	Bolt	8
01***08	Nut,(For Canvas Canopy?Head Guard)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame (With Under Cover)(#10332-)

01***40	Bolt,(With Center Guard)	16
01***45	Bolt,(For Travel Motor) (Not Show)	12
01***65	Bolt,(With Canvas Or Rops Canopy)	6
01***00	Screw	8

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame(#10001-10331)

01***40	Bolt,(With Center Guard)	16
01***45	Bolt,(For Travel Motor) (Not Show)	12
01***65	Bolt,(With Canvas Or Rops Canopy)	6
01***00	Screw	8

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Frame(#10332-)

01***40	Bolt,(With Center Guard)	16
01***45	Bolt,(For Travel Motor) (Not Show)	12
01***65	Bolt,(With Canvas Or Rops Canopy)	6
01***00	Screw	8

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Roller

01***60	Washer,Single Flange (Trimming)	56
20***01	Floating Seal Ass'Y	2
20***40	Bushing	2
20***60	Pin	2

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Roller Full Guard

01***55	Bolt, Fuel Tank Mounting	24
01***55	Bolt,(Without Rops Guard? Canopy)	24
01***19	Nut - M24	16
01***60	Washer,(Without Rops Guard? Canopy)	56

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole)

15***60	Seal,Dust? Master? W-Type	8
15***83	Seal,Dust? Regular? W-Type	188
15***53	Pin,Regular	94
15***12	Pin? Regular	0

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Travel Piping

01***32	Washer, (Without Emergency Steering)	32
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	1
07***34	O-Ring,(Not Used When (B) Spec.)	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	5

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Travel Piping (For Variable Gauge)

01***32	Washer, (Without Emergency Steering)	32
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	1
07***34	O-Ring,(Not Used When (B) Spec.)	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	5

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Travel Piping Guard

01***30	Screw	16
01***40	Bolt,(For Center Guard)	8
01***45	Bolt,(For Slag Handling)	6
01***65	Bolt - Battery Box	12

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Under Cover (For Center Frame)

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	6
01***32	Washer,(Not Used With Emergency Str.)	6
20***20	Cover	1
20***30	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Under Carriage : Under Cover (For Center Frame) (For Variable Gauge)

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	6
01***32	Washer,(Not Used With Emergency Str.)	6
20***10	Cover	1
20***20	Cover	1

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Work Equipment (Backhoe)

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Addditional Piping (Matuda Breaker)

07***19	Plug,(Without Breaker)	2
20***10	Flange	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Addditional Piping (Okada Breaker)

01***45	Bolt, Mounting Bracket To Radiator (Top)	8
01***32	Washer,(Not Used With Emergency Str.)	8
07***38	O-Ring, (Without Emergency Steering)	2
07***60	Flange,(For Backhoe)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Attachment Side) (2.4m Arm)

01***45	Bolt, Mounting Bracket To Radiator (Top)	32
01***85	Bolt, Mount Tubes To Switch And Work Pumps	4
01***35	Bolt, Hydraulic Tank Mounting	8
01***32	Washer,(Not Used With Emergency Str.)	40

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Attachment Side) (2.9m Arm)

01***45	Bolt, Mounting Bracket To Radiator (Top)	32
01***85	Bolt, Mount Tubes To Switch And Work Pumps	4
01***35	Bolt, Hydraulic Tank Mounting	8
01***32	Washer,(Not Used With Emergency Str.)	40

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Attachment Side) (3.4m Arm)

01***45	Bolt, Mounting Bracket To Radiator (Top)	32
01***85	Bolt, Mount Tubes To Switch And Work Pumps	8
01***35	Bolt, Hydraulic Tank Mounting	8
01***32	Washer,(Not Used With Emergency Str.)	48

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Attachment Side) (Boom)

01***45	Bolt, Mounting Bracket To Radiator (Top)	48
01***85	Bolt, Mount Tubes To Switch And Work Pumps	20
01***32	Washer,(Not Used With Emergency Str.)	88
07***38	O-Ring, (Without Emergency Steering)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Nippon Pneumatic Breaker) (1/2)

01***20	Screw	4
01***14	Nut	4
01***32	Washer,(Not Used With Emergency Str.)	8
07***34	O-Ring,(For 2-Actuater Attachment)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Additional Piping (Nippon Pneumatic Breaker) (2/2)

01***45	Bolt, Mounting Bracket To Radiator (Top)	8
01***32	Washer,(Not Used With Emergency Str.)	8
07***38	O-Ring, (Without Emergency Steering)	2
07***60	Flange,(For Backhoe)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Arm

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***32	Washer,(Not Used With Emergency Str.)	4
07***00	Fitting, Grease - Upper Hinge Pin	2
07***20	Seal,Dust (Kit)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Arm Cylinder

01***60	Bolt, Mount Tube To Switch Pump	8
01***40	Bolt,(With Service Valve R.H.)	6
01***00	Bolt (Op)	12
01***55	Screw	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Arm Cylinder Piping (Attachment Side)

01***30	Bolt,(Not Used With Emergency Str.)	8
01***32	Washer,(Not Used With Emergency Str.)	8
01***32	Washer, (Without Emergency Steering)	16
07***32	O-Ring,(See Fig. H0312-01a0-4)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Boom

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	2
01***45	Bolt	2
01***19	Nut - M24	4
01***32	Washer,(Not Used With Emergency Str.)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Boom Cylinder

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***60	Bolt, Mount Tube To Switch Pump	8
01***40	Bolt,(With Service Valve R.H.)	4
01***85	Bolt (Kit)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Boom Cylinder Piping (Attachment Side)

01***32	Washer, (Without Emergency Steering)	32
07***32	O-Ring,(See Fig. H0312-01a0-4)	8
07***49	Flange, Split - Divider Valve End	16
07***35	Bolt, Split Flange - Torque Converter End	32

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Bucket Cylinder

01***60	Bolt, Mount Tube To Switch Pump	8
01***40	Bolt,(With Service Valve R.H.)	8
01***45	Bolt, Mounting Bracket To Radiator (Top)	4
01***85	Bolt (Kit)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Bucket Cylinder Piping (Attachment Side) (Arm Side)

01***32	Washer, (Without Emergency Steering)	16
07***32	O-Ring,(See Fig. H0312-01a0-4)	4
07***49	Flange, Split - Divider Valve End	8
07***35	Bolt, Split Flange - Torque Converter End	16

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Bucket Cylinder Piping (Attachment Side) (Boom Side)

01***30	Bolt,(Not Used With Emergency Str.)	6
01***80	Bolt, Mount Tubes To Switch And Work Pumps	4
01***55	Bolt,(For Reinforced Type)	4
01***32	Washer,(Not Used With Emergency Str.)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Bucket Hook (For Japan)

20***80	Hook (Welded)	1
20***80	Plate (Welded)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Link

01***19	Nut - M24	8
07***00	Fitting, Grease - Upper Hinge Pin	3
20***40	Spacer? 0.8mm	8
20***40	Bolt	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Long Life Tooth (Horizontal Pin Type)

20***70	Tooth	0
(0***6)	Pin	0

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Ripper Bucket 1.0m3? 1250mm

09***08	Pin,(Without Pin Puller)	3
19***31	Point,Short?(Yellow)	3
20***70	Collar	2
20***10	Bucket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Rock Bucket 1.6m3. 1390mm (Horizontal Pin Type)

01***70	Bolt, Mount Fuel Tank - Rear	4
01***70	Bolt,Leaning Lock	4
01***60	Washer,(Without Rops Guard? Canopy)	4
09***36	Pin	5

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Self Sharp Tooth (Horizontal Pin Type)

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Side Cutter (For Rock Bucket)

19***21	Nut? Shoe (Kit)	10
20***60	Cutter,L.H	1
20***70	Cutter,R.H	1
20***60	Bolt	10

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Single Shank Ripper

09***08	Pin,(Without Pin Puller)	1
19***31	Point,Short?(Yellow)	1
20***70	Collar	2
20***10	Ripper Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Stop Valve (For Additional Piping)

01***30	Bolt,(Not Used With Emergency Str.)	1
01***32	Washer,(Not Used With Emergency Str.)	1
04***20	Ring, Retaining	1
07***42	O-Ring, Between Tube And Divider Valve	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Work Equipment Lubrication Piping (Arm Side)

01***20	Bolt,(Without Rops Guard? Canopy)	1
01***32	Washer,(Not Used With Emergency Str.)	1
07***75	Fitting,Grease (Without Lub. Piping)	2
07***13	Connector	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Work Equipment Lubrication Piping (Boom Side)

01***12	Bolt, Bolt,(No Need To Quick Shift)	4
01***20	Bolt,(Without Rops Guard? Canopy)	3
01***19	Washer,Spring (With Extinguisher) (D31p)	4
01***32	Washer,(Not Used With Emergency Str.)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment (Backhoe) : Working Lamp (Boom Side)

01***20	Bolt,(Without Rops Guard? Canopy)	1
01***30	Bolt-Hex, Bolt,(With Center Guard)	1
01***11	Nut - Mounting	1
01***32	Washer,(Not Used With Emergency Str.)	1

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Work Equipment Control System

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Chassis Side) (Block To/From Boom Side)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***65	Bolt, Mount Radiator To Frame (Bottom)	8
01***70	Bolt, Accumulator Mounting Bracket	2
01***35	Bolt, Hydraulic Tank Mounting	8

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Chassis Side) (Block To/From Boom Side) (For 2 Pumps)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***65	Bolt, Mount Radiator To Frame (Bottom)	8
01***70	Bolt, Accumulator Mounting Bracket	2
01***35	Bolt, Hydraulic Tank Mounting	8

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Chassis Side) (Control Valve To/From Block)

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	3
01***50	Bolt,(For Strengthened Cover)	4
01***32	Washer,(Not Used With Emergency Str.)	7
01***32	Washer, (Without Emergency Steering)	24

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Return)

01***90	Bolt, Fan Mounting	4
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***35	Bolt, Hydraulic Tank Mounting	4
01***80	Bolt	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Valve To Block) (For 2 Pumps)

01***35	Bolt,(For Quick Shift) (Mitsubishi)	4
01***40	Bolt, Mount Master Brake Cylinder	8
01***60	Bolt, Mount Tube To Switch Pump	4
01***50	Bolt,(For Strengthened Cover)	10

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Additional Piping (Valve To Valve) (For 2 Pumps)

01***40	Bolt, Mount Master Brake Cylinder	4
01***60	Bolt, Mount Tube To Switch Pump	4
01***50	Bolt,(For Strengthened Cover)	2
01***65	Bolt, Mount Radiator To Frame (Bottom)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Arm Cylinder Piping (Chassis Side)

01***30	Bolt,(Not Used With Emergency Str.)	4
01***40	Bolt,R.H. Outside And L.H. Inside, Bolt	8
01***55	Bolt,(For Reinforced Type)	6
01***32	Washer,(Not Used With Emergency Str.)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Boom Cylinder Piping (Chassis Side)

01***30	Bolt,(Not Used With Emergency Str.)	10
01***32	Washer,(Not Used With Emergency Str.)	10
01***32	Washer, (Without Emergency Steering)	12
07***40	Bolt,(See Fig.6067)	12

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Boom Drift Preventive Piping(#10001-10331)

01***30	Bolt,(Not Used With Emergency Str.)	8
01***32	Washer,(Not Used With Emergency Str.)	8
01***32	Washer, (Without Emergency Steering)	16
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Boom Drift Preventive Piping(#10332-)

01***30	Bolt,(Not Used With Emergency Str.)	8
01***32	Washer,(Not Used With Emergency Str.)	8
01***32	Washer, (Without Emergency Steering)	16
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Breather (For Hydraulic Tank) (With Breather Hose)

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Bucket Cylinder Piping (Chassis Side)

01***30	Bolt,(Not Used With Emergency Str.)	4
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***32	Washer,(With Auto Emergency Steering)	8
01***32	Washer,(Not Used With Emergency Str.)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Check Valve

04***10	Ring, Retaining	1
20***90	Poppet	1
20***10	Spring	1
20***20	Seat,Snap	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Pedal (For Additional Piping)

20***11	Pedal Ass'Y,Control	1
BK***03	Pedal Ass'Y	1
BK***01	Valve Ass'Y	1
BK***28	Stopper Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (1/7) (For Backhoe)

01***25	Bolt,Without Revolution Sensor	8
01***55	Bolt,(10m)	4
01***50	Bolt,(For Strengthened Cover)	10
01***23	Washer, Wiring Harness Mounting Bracket	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (2/7) (For Backhoe)

01***20	Bolt, Mount Spool Covers	22
04***08	Pin, Dowel	1
07***34	O-Ring,(Not Used When (B) Spec.)	3
07***34	O-Ring, O-Ring, Oil Level And Fill Plug	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (3/7) (For Backhoe)

07***10	O-Ring,Plate	1
07***18	O-Ring, Divider Valve Mounting	3
07***10	Ring,Back-Up	1
07***18	Ring, Back-Up	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (4/7) (For Backhoe)

01***20	Bolt, Mount Spool Covers	15
01***25	Bolt	1
01***30	Bolt (Itl)	4
01***23	Washer, Wiring Harness Mounting Bracket	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (5/7) (For Backhoe)

07***23	O-Ring,(F2320-62a0 -18 )	2
07***34	O-Ring,Transmission And Steering Case	2
07***34	O-Ring,(For 2-Actuater Attachment)	2
07***12	Plug,(B)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (6/7) (For Backhoe)

01***11	Nut - Mounting	1
07***11	O-Ring (Kit)	1
07***18	O-Ring,(See Fig.1601-29?1602-17)	1
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve (7/7) (For Backhoe)

07***14	O-Ring,(F4350-63a1a-2 )	1
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1
07***34	O-Ring,Transmission And Steering Case	3
70***70	Spring	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve To/From Swivel Joint Piping (For Left Travel)

01***30	Bolt,(Not Used With Emergency Str.)	2
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	8
01***26	Washer,Plain	2
01***32	Washer,(Not Used With Emergency Str.)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Control Valve To/From Swivel Joint Piping (For Right Travel)

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	6
01***40	Bolt,(With Service Valve R.H.)	6
01***11	Nut,(With Under Mirror)	4
01***32	Washer,(With Auto Emergency Steering)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Cross Valve (For Additional Piping)

01***30	Bolt,(Not Used With Emergency Str.)	1
01***32	Washer,(Not Used With Emergency Str.)	1
04***20	Ring, Retaining	1
07***42	O-Ring, Between Tube And Divider Valve	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Drain Piping(#10001-10331)

01***25	Bolt,(Without Rops Guard? Canopy)	5
01***11	Nut,(With Under Mirror)	4
01***32	Washer,(With Auto Emergency Steering)	4
01***32	Washer,(Not Used With Emergency Str.)	5

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Drain Piping(#10332-)

01***25	Bolt,(Without Rops Guard? Canopy)	5
01***11	Nut,(With Under Mirror)	4
01***32	Washer,(With Auto Emergency Steering)	4
01***32	Washer,(Not Used With Emergency Str.)	5

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Gear Pump Bypass Line (Cold Terrain (B) Spec.)

01***75	Bolt,(For Adjusting)	2
01***11	Nut,(With Under Mirror)	4
01***32	Washer,(With Auto Emergency Steering)	8
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : High-Low Valve

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***45	Bolt	4
01***32	Washer,(With Auto Emergency Steering)	2
20***80	Solenoid Valve,Solenoid	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Control Valve (For Additional Piping) (For 2 Pumps) (1/2)

01***20	Bolt, Mount Spool Covers	4
07***18	O-Ring, Divider Valve Mounting	2
07***18	Ring, Back-Up	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Control Valve (For Additional Piping) (For 2 Pumps) (2/2)

07***11	O-Ring (Kit)	1
07***16	O-Ring	1
07***16	Ring, Back-Up	1
07***34	O-Ring, O-Ring, Oil Level And Fill Plug	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (1/16) (Unit)

01***55	Bolt,(10m)	2
01***10	Bolt, Fan Mounting	3
01***25	Washer,Spring?(Sandy And Dusty Spec.)	8
01***30	Washer,Spring(Sandy?Dusty Terrain S.)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (10/16) (Servo Valve? Front) (3/4)

70***21	Valve Ass'Y,Co And Nc	1
(****0)	Plug	1
(****1)	O-Ring	1
(****9)	Washer, Spring	10

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (11/16) (Servo Valve? Front) (4/4)

07***16	O-Ring,Water Pump	1
70***50	Bolt	4
70***72	Solenoid Ass'Y	1
70***21	Valve Ass'Y	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (12/16) (Servo Valve? Rear) (1/3)

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (13/16) (Servo Valve? Rear) (2/3)

70***21	Servo Valve Sub A	1
(****3)	O-Ring	1
(****9)	Washer, Spring	6
(****0)	Bolt	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (14/16) (Servo Valve? Rear) (3/3)

70***21	Valve Ass'Y,Co And Nc	1
(****0)	Plug	1
(****1)	O-Ring	1
(****9)	Washer, Spring	10

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (15/16) (Gear Pump)

01***30	Screw	3
01***32	Washer, (Without Emergency Steering)	3
07***34	O-Ring, At Transmission Filter	1
07***16	Plug,(For Front Attachment-Less)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (16/16) (Relief Valve)

07***10	O-Ring,(F4350-62a0 -5 ), O-Ring; Komatsu S/N 22***01 & Abv - Was 07000-02010, O-Ring; Was 07000-02010	1
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1
70***10	O-Ring (Kit)	1
70***50	Nut	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (2/16) (Pump Sub Ass'Y) (1/6)

01***45	Screw	8
01***32	Washer,(With Auto Emergency Steering)	8
07***75	O-Ring,Steering Oil Filter	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (3/16) (Pump Sub Ass'Y) (2/6)

(****0)	Seal,Oil	1
(****3)	Washer	8
(****5)	O-Ring	1
(****0)	Gear	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (4/16) (Pump Sub Ass'Y) (3/6)

(****0)	Cradle Sub Ass'Y,Front	1
(****3)	Washer	8
(****0)	Stopper	1
(****2)	Retainer,Shoe	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (5/16) (Pump Sub Ass'Y) (4/6)

04***28	Bolt,Lifting	1
(****0)	Ring	2
(****0)	O-Ring	1
(7***0)	O-Ring	7

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (6/16) (Pump Sub Ass'Y) (5/6)

01***45	Screw	8
01***32	Washer,(With Auto Emergency Steering)	8
07***75	O-Ring,Steering Oil Filter	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (7/16) (Pump Sub Ass'Y) (6/6)

(****0)	Plate	1
(****1)	Spacer	2
(****5)	Key	2
(****1)	Coupling	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (8/16) (Servo Valve? Front) (1/4)

01***12	Bolt (M8-1.25x12)	1
01***25	Washer,Spring?For Additional Rear Lam	8
01***23	Washer, Wiring Harness Mounting Bracket	1
07***11	O-Ring (Kit)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (9/16) (Servo Valve? Front) (2/4)

Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Tank (With Breather Hose)

01***35	Bolt,(For Quick Shift) (Mitsubishi)	4
01***45	Bolt, Mounting Bracket To Radiator (Top)	2
01***35	Bolt, Hydraulic Tank Mounting	6
01***16	Screw, Mount Parking Lights	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Tank(#10001-10483)

01***35	Bolt,(For Quick Shift) (Mitsubishi)	4
01***45	Bolt, Mounting Bracket To Radiator (Top)	2
01***35	Bolt, Hydraulic Tank Mounting	6
01***16	Screw, Mount Parking Lights	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Hydraulic Tank(#10484-)

01***35	Bolt,(For Quick Shift) (Mitsubishi)	4
01***45	Bolt, Mounting Bracket To Radiator (Top)	2
01***35	Bolt, Hydraulic Tank Mounting	6
01***32	Washer,(With Auto Emergency Steering)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Line Filter

07***11	O-Ring,(Tm8202-009)	1
07***90	O-Ring,(Y1620-41a0a-11)	1
07***35	O-Ring, Upper Cooler Inlet And Outlet Ports	1
20***00	Filter Ass'Y	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Line Filter To Control Valve Piping

01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	8
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4
01***80	Bolt, Mount Tubes To Switch And Work Pumps	4
01***20	Screw	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Line Filter To Control Valve Piping (For 2 Pumps)

01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	8
01***20	Bolt,(Without Rops Guard? Canopy)	2
01***30	Bolt,(Not Used With Emergency Str.)	2
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Lock Valve

01***32	Washer, (Without Emergency Steering)	4
07***28	O-Ring, Strainer To Control Pump Line	1
07***42	O-Ring, Between Tube And Divider Valve	1
07***23	O-Ring,(F4350-61a1b-29 )	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Main Filter

01***30	Bolt,(Not Used With Emergency Str.)	8
01***45	Bolt, Mounting Bracket To Radiator (Top)	20
01***32	Washer,(Not Used With Emergency Str.)	28
04***20	Pin,Dowel (Welded)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Multi Pattern Select Valve (For Japan)

01***30	Bolt,(For Mechanical Governor)	12
01***06	Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806	1
01***23	Washer, Wiring Harness Mounting Bracket	12
04***10	Pin,Cotter (Without Towing Winch), Cotter Pin; Was 04050-11610	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Multi Pattern Select Valve Piping (M.P.S.V. T/F Shuttle Valve) (For Wrist Control) (For Japan)

01***30	Bolt,(For Quick Shift) (Mitsubishi)	4
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***30	Bolt,(Not Used With Emergency Str.)	6
01***10	Seat (Welded)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : O.L.S.S. Piping

01***25	Bolt,(Without Rops Guard? Canopy)	3
01***40	Bolt,(With Service Valve R.H.)	2
01***32	Washer,(Not Used With Emergency Str.)	5
07***23	O-Ring,(For 2nd Travel Speed) (Op)	8

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Oil Cooler Piping

01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	2
01***40	Bolt,(With Service Valve R.H.)	16
01***80	Bolt, Mount Tubes To Switch And Work Pumps	4
01***00	Bolt, Tube	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve (For Travel) (For Wrist Control)

01***16	Bolt (With Air Heater & Conditioner)	4
01***23	Washer, Wiring Harness Mounting Bracket	4
07***21	O-Ring,Water Piping	4
07***34	O-Ring,(Not Used When (B) Spec.)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve (For Work Equipment) (For Wrist Control)

01***16	Bolt (With Air Heater & Conditioner)	4
01***11	Nut	1
01***23	Washer, Wiring Harness Mounting Bracket	4
07***21	O-Ring,Water Piping	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Block T/F Shuttle Valve) (For Multi Pattern Select Valve) (For Japan)

01***25	Bolt,(Without Rops Guard? Canopy)	3
01***50	Bolt,(For Strengthened Cover)	2
01***85	Bolt, Mount Tubes To Switch And Work Pumps	1
01***32	Washer,(Not Used With Emergency Str.)	5

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Block To/From Shuttle Valve) (For Wrist Control) (F/J) (Komatsu Pattern)(#10001-10543)

01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	2
01***80	Bolt,(Not Shown)	4
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***32	Washer,(With Auto Emergency Steering)	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Ppc Valve To/From Block) (For Wrist Control)

01***25	Bolt,Without Revolution Sensor	6
01***30	Bolt,(For Quick Shift) (Mitsubishi)	4
01***23	Washer, Wiring Harness Mounting Bracket	6
01***32	Washer,(With Auto Emergency Steering)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Shuttle Valve T/F Control Valve Rear Side)

01***25	Bolt,(Without Rops Guard? Canopy)	1
01***32	Washer,(Not Used With Emergency Str.)	1
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	5
07***23	O-Ring,(F2320-62a0 -18 )	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Shuttle Valve To/From Control Valve Front Side)

01***25	Bolt,(Without Rops Guard? Canopy)	1
01***50	Bolt,(For Strengthened Cover)	1
01***32	Washer,(Not Used With Emergency Str.)	2
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Piping (Shuttle Valve To/From Travel Shuttle Valve)

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***32	Washer,(Not Used With Emergency Str.)	2
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	6
07***34	O-Ring,(Not Used When (B) Spec.)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : P.P.C. Valve Return Piping (For Wrist Control)

01***25	Bolt,(Without Rops Guard? Canopy)	1
01***50	Bolt,(For Strengthened Cover)	2
01***32	Washer,(Not Used With Emergency Str.)	3
07***18	O-Ring,(See Fig.1601-29?1602-17)	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pilot Piping (Pedal To/From Shuttle Valve) (For Additional Piping)

01***25	Bolt,Without Revolution Sensor	4
01***25	Bolt,(For Canvas Canopy?Head Guard)	4
01***23	Washer, Wiring Harness Mounting Bracket	4
01***32	Washer,(With Auto Emergency Steering)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pilot Piping(Shuttle Valve To/From Control Valve)(For Additional Piping)

01***65	Bolt,(Except Japan)	2
01***32	Washer,(With Auto Emergency Steering)	2
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	14
07***34	O-Ring,(Not Used When (B) Spec.)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pilot Piping(Shuttle Valve To/From Control Valve)(For Additional Piping) (For 2 Pumps)

01***65	Bolt,(Except Japan)	2
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***32	Washer,(With Auto Emergency Steering)	2
01***32	Washer,(Not Used With Emergency Str.)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Ppc Valve Piping (Travel Ppc Valve To/From Shuttle Valve) (For Wrist Control)

01***25	Bolt,Without Revolution Sensor	3
01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	2
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***23	Washer, Wiring Harness Mounting Bracket	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pump To Line Filter Piping

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	8
01***85	Bolt,(For 2nd Travel Speed) (Op)	8
01***40	Bolt,(With Service Valve R.H.)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pump To Line Filter Piping (With Pm-Tune Up Coupler)

01***20	Bolt,(For Quick Shift) (Mitsubishi)	4
01***70	Bolt, Mount Bracket And Oil Inlet Tube, Bolt	8
01***85	Bolt,(For 2nd Travel Speed) (Op)	8
01***40	Bolt,(With Service Valve R.H.)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Pump To Safety Lock Valve Piping

01***30	Bolt,(For Quick Shift) (Mitsubishi)	2
01***25	Bolt,(Without Rops Guard? Canopy)	4
01***30	Bolt,(Not Used With Emergency Str.)	2
01***40	Bolt,(With Service Valve R.H.)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Return Check Valve

01***30	Bolt,(Not Used With Emergency Str.)	2
01***32	Washer,(Not Used With Emergency Str.)	2
07***60	O-Ring,(For Pc750?800?1800) (A2610)	1
07***08	Plug,(D65ex?Px)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Return Filter (For Additional Piping)

07***25	O-Ring,Injection Pump Mounting	1
07***11	O-Ring,(Tm8202-009)	1
20***10	Filter Ass'Y	1
20***20	Element	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Return Piping

01***25	Bolt,(Without Rops Guard? Canopy)	3
01***35	Bolt, Bolt, Mount Tubes To Switch And Work Pumps	2
01***40	Bolt,(With Service Valve R.H.)	4
01***50	Bolt,(For Strengthened Cover)	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Shuttle Valve (For Arm And Swing)

07***23	O-Ring,(Crusher?Other Att.For Ppc Con	2
07***34	O-Ring, O-Ring,Drain Plug? R.H. Half Tank	1
07***09	Plug,(For 2-Actuater Attachment)	2
70***10	O-Ring (Kit)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Shuttle Velve (For Boom? Bucket And Travel)

04***52	Ball,Detent	2
07***07	O-Ring - (K10)	3
07***09	O-Ring,(For Dual Tilt Dozer)	1
07***23	O-Ring,(For 2nd Travel Speed) (Op)	3

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Slow Return Valve

04***10	Ring, Retaining	1
20***10	Spring	1
20***20	Seat,Snap	1
20***90	Body	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Solenoid Valve (Arm Finishing Operation Mode)

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***25	Bolt,(Without Rops Guard? Canopy)	1
01***30	Bolt,(Not Used With Emergency Str.)	2
01***30	Screw	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Solenoid Valve Piping

01***25	Bolt,(Without Rops Guard? Canopy)	5
01***32	Washer,(Not Used With Emergency Str.)	5
07***18	O-Ring,(See Fig.1601-29?1602-17)	2
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	6

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Solenoid Valve Piping (Arm Finishing Operation Mode)

07***23	O-Ring,(Crusher?Other Att.For Ppc Con	5
07***34	O-Ring,(Not Used When (B) Spec.)	4
07***10	Hose,(For Power Tilt Mech Angle)	1
07***11	Hose,(Yellow)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Swing Motor (1/2)

04***30	Ring,Snap? Sprocket	1
07***15	O-Ring,(For Low Speed) (D40pf)	1
70***62	Swing Motor Ass'Y	1
70***60	Cover	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Swing Motor (2/2)

07***22	O-Ring,Lubricating Oil Pipe	1
07***22	Ring, Back-Up	1
07***34	O-Ring,(For 2-Actuater Attachment)	5
07***34	O-Ring,(F2310-59a0 -4 )	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Swing Motor Piping

01***60	Bolt, Mount Tube To Switch Pump	4
01***50	Bolt,(For Strengthened Cover)	4
01***32	Washer,(Not Used With Emergency Str.)	4
01***32	Washer, (Without Emergency Steering)	24

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Swivel Joint

01***30	Bolt,(For Mechanical Governor)	4
01***35	Bolt,(For Position Fixing)	4
01***23	Washer, Wiring Harness Mounting Bracket	8
04***10	Ring, Retaining	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Tank To Pump Piping

01***75	Bolt,(For Adjusting)	2
01***40	Bolt,(With Service Valve R.H.)	15
01***45	Bolt, Mounting Bracket To Radiator (Top)	1
01***65	Bolt, Mount Radiator To Frame (Bottom)	4

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Travel High-Low Valve Piping

01***25	Bolt,(Without Rops Guard? Canopy)	2
01***32	Washer,(Not Used With Emergency Str.)	2
07***23	O-Ring,(Crusher?Other Att.For Ppc Con	7
07***30	Hose,(Yellow)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Travel Motor (1/3)

04***24	Ring	1
07***05	O-Ring,(Not Used With Emergency Str.) (K2)	1
07***34	O-Ring,(For Front Attachment)	4
20***00	Final Drive Ass'Y	2

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Travel Motor (2/3)

04***93	Ball,Steel	2
07***23	O-Ring,(F4350-66a1 -1c )	4
07***23	O-Ring (K8)	2
07***23	O-Ring,(For 2nd Travel Speed) (Op)	1

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Komatsu : Pc410-5(S/N 10001-Up) : Work Equipment Control System : Travel Motor (3/3)

07***20	O-Ring	1
07***20	Ring, Back-Up	2
07***34	O-Ring,(F2310-59a0 -4 )	1
20***00	Final Drive Ass'Y	2

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PC410-5(S/N 10001-UP) serial number reference

The PIN/serial plate on this excavator is riveted to the right-hand side of the revolving (upper) frame, usually visible from ground level just ahead of or below the cab step; the serial is also stamped into the frame itself as a backup. On this -5 generation the plate reads as model plus a plain numeric serial (no long export-style PIN string) - the digits after the model designation are the sequential production number, read straight as printed against the 10001-UP starting point for this range.

Prefix	Identifies	Notes
10001-UP	PC410-5 / PC410LC-5 (standard and long-undercarriage)	Single equipment serial run for this platform, no lettered PIN prefix documented - parts-book listings show the plain numeric serial start with no letter ahead of the digits. Standard PC410-5 and long-undercarriage PC410LC-5 share this same serial block and the same engine fitment. Engine is the S6D125-1VV, tied to this serial run starting at engine S/N 35323-up, with an internal engine-serial change point around 48087/48088 that is a running change within the engine build, not a shift in equipment serial or generation. The related PC400-5/PC400LC-5 use the same engine family but start their own equipment serial block later (10351-up), so do not carry that number over onto this model. No other lettered or regional serial-prefix blocks are documented for this model in available parts references - confirm with your dealer if your plate shows a letter prefix ahead of the digits.

Frequently asked questions

What engine does the Komatsu PC410-5 (S/N 10001-UP) use?

It runs the Komatsu S6D125-1, a mechanically injected inline six-cylinder diesel. This is the same engine family used across the PC300-5, PC400-5, PC400LC-5, and PC410LC-5 of the same Dash-5 generation.

What is the operating weight of the Komatsu PC410-5 (S/N 10001-UP)?

An exact factory operating weight for this specific serial range is not published in surviving spec sheets. Its driveline sibling, the PC400LC-5, is documented in the low-to-mid 40-tonne class, which gives a reasonable reference point. Confirm actual weight against the machine's nameplate or a factory spec sheet for your exact configuration.

What replaced the Komatsu PC410-5?

No source documents one direct named successor to the PC410-5 specifically. Komatsu continued this general 40-tonne excavator size class through later generations of the PC400 and PC450 line, but the PC410 designation itself was not carried forward under those model names.

What PC410-5(S/N 10001-UP) owners discuss

What engine is under the hood of the PC410-5 (S/N 10001-UP), and what should an owner know going in?

This unit runs Komatsu's S6D125-1 diesel, a direct-injection six-cylinder of roughly 11.0 L (672 cu in) displacement with a 125 mm x 150 mm bore and stroke. Most versions of this engine family are turbocharged and aftercooled, though net output varies by configuration and market tune, generally landing somewhere in the 190-220 kW (260-300 hp) range - check the machine's own plate rather than assume a single number. It's a mechanical-injection engine with a jerk-type injection pump and no electronic engine control. That means fuel cleanliness matters more than on a common-rail machine: dirt or water in the tank lets a pump plunger stick in its bore, which shows up as a rough-running or dead cylinder rather than a stored fault code.

Owners of this engine family sometimes find coolant in the oil. What's usually behind it?

Milky oil or a crankcase breather pushing steam on an S6D125-series engine points to coolant crossing into the oil galleries. The usual causes are a failed cylinder head gasket, a cracked head, or a wet liner seal letting coolant leak past into the crankcase. Liner bores on this family can also develop cavitation pitting over time from cooling-system vibration, and deep pitting eventually breaks through the liner wall into a coolant leak. Pull the head and liners to confirm the source before replacing parts on a guess. Have your dealer or a qualified diesel shop verify the diagnosis before returning the engine to service.

What hydraulic symptoms typically show up as the pump and valves age on this size-class machine?

A common pattern on 1990s-era Komatsu excavators this size is boom or bucket functions going soft under load, where the operator has to rev the engine to get normal speed back. That's usually pump wear (internal slippage) or a control valve spool no longer holding position, not an electrical fault. Slow travel with the machine pulling to one side usually points to a worn travel motor or a leaking final-drive shaft seal rather than the main pump. A pressure-drop check on the main relief and travel circuits will separate a tired pump from a valve problem before you commit to a rebuild.

What undercarriage wear pattern should be expected on a machine like this?

For a machine in this weight class, track link, bushing, and sprocket wear is the largest recurring cost, and ground conditions such as rock, slope work, and frequent directional changes drive wear faster than the hour meter alone suggests. Watch for a final drive that pressurizes and pushes oil out past the travel motor shaft seal - that's internal motor seal failure, not a track-tension problem. Swing bearing wear is the other item to track over time: surface pitting or measurable vertical play in the bearing race means it's approaching end of life and should be measured with a dial indicator, not just judged by ear.

What electrical or sensor issues come up on this generation of Komatsu excavator?

This generation predates the networked diagnostic systems used on later Komatsu excavators. The monitor panel here relies on discrete warning lamps and simple sensor switches for engine oil pressure, coolant temperature, fuel level, and charging circuit rather than a bus of stored fault codes. Most complaints that look electrical trace back to corroded connectors, harness insulation chafed near the engine or swing frame, or a bad ground rather than a failed sensor itself. Check the wiring and connectors before replacing a sensor.

Does the standard (non-LC) undercarriage on this model matter for parts and service?

The PC410-5 designation without an LC suffix refers to the standard-width undercarriage and track frame, as distinct from long-carriage siblings built on the same platform. A standard frame trades some flotation and stability on soft ground for a narrower transport width. When sourcing undercarriage parts or comparing specs, confirm which frame width is actually on the machine in front of you - track shoe width and roller layout differ between standard and long-carriage versions, and mixing the two up is a common ordering mistake.

What should a buyer check before purchasing a used PC410-5 (S/N 10001-UP)?

Confirm the serial number actually falls in this production range before trusting any spec sheet, since components on machines like this were revised mid-run. Cold-start the engine and watch for excess white or blue smoke and listen for abnormal injection-pump knock - this mechanical engine has no fault code to fall back on, so a cold start tells you a lot. Pull the dipstick and check for a milky oil color, and look for steam from the crankcase breather, both signs of coolant-into-oil contamination. Warm the machine up and cycle every hydraulic function, watching for hesitation or reduced speed under load that points to pump or valve wear. Walk the undercarriage for pitting, roller and sprocket wear, and any oil or grease weeping from the travel motor shaft seals. Rotate the house through a full swing and listen for grinding or feel for play in the swing bearing. Have a dealer or qualified technician verify hour-meter accuracy and review available service history before finalizing an offer.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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