Komatsuhydraulic excavatormedium (pc100 - pc270)
Komatsu PC270-7-W1(S/N 10001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC270-7-W1 (S/N 10001-UP) is a 27-tonne-class hydraulic crawler excavator built for digging, loading, ditching, and demolition work. This Overseas Version W1 catalog break runs the Komatsu SAA6D102E-2 turbocharged, air-to-air aftercooled diesel, rated near 134 kW (179 hp), paired with Komatsu's HydrauMind load-sensing hydraulic system. Operating weight spans roughly 26,900 to 27,810 kg (59,300 to 61,310 lb) depending on track shoe width (600, 700, or 800 mm) and arm length. Factory literature for this serial break dates from around 2004 through 2008. It sits in Komatsu's -7 (Galeo) generation, following the earlier -6 generation platform and preceding the Tier 3 PC270-8 successor. Configurations on this catalog break include standard and long-undercarriage variants, multiple arm lengths, and a range of buckets and hydraulic attachments sized to the 25-30 tonne class.
Across the -6 to -7 transition Komatsu moved this size class onto the SAA6D102E-2 engine and HydrauMind hydraulics, tightening emissions compliance to 2001-era EPA, EU, and Japan Tier 2 while carrying over the same basic chassis and digging geometry. The later -7 to -8 transition then swapped in a different engine family with Tier 3 aftertreatment and further electronic refinement to the pump and monitor system. Because the PC270-7-W1 sits on a stable, well-documented Tier 2 platform between those two changeovers, it remains a common find on the used market: parts commonality across the wider PC200-7 through PC360-7 family keeps componentry available, and a mechanically simpler, pre-aftertreatment machine like this one is generally cheaper to keep running than later Tier 3 or Tier 4 equivalents.
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 PC270-7-W1(S/N 10001-UP) specifications
Engine
| Engine model | Komatsu SAA6D102E-2, water-cooled 4-cycle direct injection, turbocharged and aftercooled |
| Gross power | 134 kW (179 hp) at 2050 rpm, SAE J1349 gross; 134 kW (182 PS) DIN 6270 |
| Displacement | 5.88 L (359 in³) |
| Cylinders / bore x stroke | 6 cylinders, bore 102 mm (4.02 in) x stroke 120 mm (4.72 in) |
| Emissions tier | Meets 2001 EPA, EU, and Japan Tier 2 emissions regulations |
Weights
| Operating weight, 600 mm (23.6 in) shoes (standard) | 26,900 kg (59,300 lb) |
| Operating weight, 700 mm (27.6 in) shoes | 27,460 kg (60,540 lb) |
| Operating weight, 800 mm (31.5 in) shoes | 27,810 kg (61,310 lb) |
| Ground pressure, 600 mm (23.6 in) shoes | 55 kPa / 0.56 kgf/cm² (7.96 psi) |
| Ground pressure, 700 mm (27.6 in) shoes | 48 kPa / 0.49 kgf/cm² (6.97 psi) |
| Ground pressure, 800 mm (31.5 in) shoes | 42 kPa / 0.43 kgf/cm² (6.15 psi) |
Dimensions
| Overall length | 9940 mm (32 ft 7 in) with 2500 mm (8 ft 2 in) arm; 9790 mm (32 ft 1 in) with 3045 mm (10 ft 0 in) standard arm; 9890 mm (32 ft 5 in) with 3500 mm (11 ft 6 in) arm |
| Overall width | 3190 mm (10 ft 6 in), 600 mm shoes |
| Overall height, to top of cab | 3100 mm (10 ft 2 in) |
| Overall height, to top of boom | 3320 mm (10 ft 11 in) with 2500 mm arm; 3210 mm (10 ft 6 in) with 3045 mm standard arm; 3280 mm (10 ft 9 in) with 3500 mm arm |
| Tail swing radius | 2940 mm (9 ft 8 in) |
| Track shoe width | 600 mm (23.6 in) triple grouser standard; 700 mm (27.6 in) and 800 mm (31.5 in) triple grouser optional |
| Ground clearance, minimum | 498 mm (1 ft 8 in) |
| Ground clearance, counterweight | 1186 mm (3 ft 11 in) |
| Undercarriage (track) length | 4625 mm (15 ft 2 in) |
| Track length on ground | 3700 mm (12 ft 2 in) |
| Track gauge | 2590 mm (8 ft 6 in) |
Performance
| Max digging depth | 5940 mm (19 ft 6 in) with 2500 mm arm; 6460 mm (21 ft 2 in) with 3045 mm standard arm; 6940 mm (22 ft 9 in) with 3500 mm long arm |
| Max digging reach at ground level | 9450 mm (31 ft 0 in) with 2500 mm arm; 9990 mm (32 ft 9 in) with 3045 mm standard arm; 10,390 mm (34 ft 1 in) with 3500 mm long arm |
| Max dump height | 6720 mm (22 ft 1 in) with 2500 mm arm; 7035 mm (23 ft 1 in) with 3045 mm standard arm; 7200 mm (23 ft 7 in) with 3500 mm long arm |
| Max digging height | 9620 mm (31 ft 7 in) with 2500 mm arm; 10,000 mm (32 ft 10 in) with 3045 mm standard arm; 10,130 mm (33 ft 3 in) with 3500 mm long arm |
| Min swing radius | 3500 mm (11 ft 6 in) with 2500 mm arm; 3430 mm (11 ft 3 in) with 3045 mm standard arm; 3490 mm (11 ft 5 in) with 3500 mm long arm |
| Swing speed | 10.5 rpm |
| Travel speed (auto-shift) | High 5.5 km/h (3.4 mph), mid 4.1 km/h (2.5 mph), low 3.0 km/h (1.9 mph); with optional heavy-duty travel motor: high 4.5 km/h (2.8 mph), mid 3.3 km/h (2.1 mph), low 2.8 km/h (1.8 mph) |
| Gradeability | 70%, 35 degrees |
| Maximum drawbar pull | 249 kN / 25,400 kgf (56,000 lbf) with standard travel motor; 264 kN / 26,900 kgf (59,300 lbf) with optional heavy-duty travel motor |
Forces
| Bucket digging force (Power Max) | SAE 176 kN / 17,900 kgf (39,460 lbf); ISO 198 kN / 20,200 kgf (44,530 lbf); same across all arm lengths |
| Arm (stick) digging force, 2500 mm (8 ft 2 in) arm | SAE 165 kN / 16,800 kgf (37,040 lbf); ISO 170 kN / 17,300 kgf (38,140 lbf) |
| Arm (stick) digging force, 3045 mm (10 ft 0 in) standard arm | SAE 136 kN / 13,900 kgf (30,640 lbf); ISO 148 kN / 15,100 kgf (33,290 lbf) |
| Arm (stick) digging force, 3500 mm (11 ft 6 in) long arm | SAE 123 kN / 12,500 kgf (27,560 lbf); ISO 126 kN / 12,800 kgf (28,220 lbf) |
Service capacities (summary)
| Fuel tank | 400 L (105.7 US gal) |
| Hydraulic tank | 143 L (37.8 US gal) |
| Engine oil | 24.0 L (6.3 US gal) |
| Cooling system | 30.9 L (8.2 US gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
PC270-7-W1(S/N 10001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 24.2 L (6.4 US gal) | Komatsu Genuine engine oil (EO). Grade by ambient temperature: SAE10W in cold climates, SAE30 in temperate/warm climates, SAE10W-30 or SAE15W-40 multigrade across a wider range, SAE5W-40 for extreme cold starts. |
| Cooling system | 31.0 L (8.2 US gal) | Komatsu Super Coolant AF-NAC, an ethylene-glycol extended-life antifreeze/coolant. Mix ratio with water is set per the expected minimum ambient temperature. |
| Fuel tank | 400 L (105.7 US gal) | Diesel fuel meeting ASTM D975 No. 2-D or an equivalent regional diesel spec; low-sulfur fuel per the engine's emissions requirement. |
| Hydraulic system (tank / total) | Hydraulic tank: 143 L (37.8 US gal). Total system oil volume, including lines and cylinders, is not separately published for this serial range. | Komatsu Genuine Hydraulic Oil (HO46-HM), an anti-wear, high-viscosity-index hydraulic oil. Grade is selected by ambient temperature range per the lubricant chart in the operation & maintenance manual. |
| Final drive (each side) | Not separately published in accessible sources for S/N 10001-UP. Comparable Komatsu -7 series excavators in this weight class run roughly 4-5 L (1.1-1.3 US gal) per side; confirm the exact figure against the OMM or a dealer printout for this serial range. | Komatsu Genuine engine oil (EO), same ambient-graded spec as the engine crankcase, per typical Komatsu -7 series final-drive case practice. |
| Swing drive | 6.8 L (1.8 US gal) | Komatsu Genuine engine oil (EO), same ambient-graded spec as the engine crankcase. |
| Pilot / other circuits | No separate reservoir; the pilot circuit draws from the main hydraulic tank. | Same hydraulic oil as the main hydraulic system: Komatsu Genuine Hydraulic Oil (HO46-HM). |
| Grease (all pin/bushing points) | Per grease point, per the OMM lubrication schedule; no bulk reservoir. | Komatsu Genuine Grease (G2-LI), lithium EP multipurpose, NLGI No. 2. Molybdenum-disulfide grease is used at select heavy-load pin points where the OMM calls for it. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu PC270-7-W1(S/N 10001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 5,000 h |
|
Servicing the PC270-7-W1(S/N 10001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Run scheduled oil analysis on the SAA6D102E-2 crankcase, swing drive, and final drive cases. All three share the same Komatsu engine-oil spec, so one sampling routine covers them. Watch hydraulic oil cleanliness closely on the HydrauMind load-sensing circuit; contamination shows up first as sluggish cycle times, not leaks. Log any E01 through E06 monitor codes (pump, EPC, swing-brake circuits) before they recur. Repeat faults usually trace to connector corrosion, not the controller itself. Track coolant condition alongside engine oil sampling each interval.
Corrective & Common Repairs
Cold-start rough idle or white smoke on this SAA6D102E-2 usually points to worn or clogged injectors, not the turbocharger; black smoke under load is more often overfueling or a dirty air intake. A no-crank-at-key fault that starts fine when the starter solenoid is jumped directly points to the ignition switch or battery relay, not the starter itself; route that repair through a dealer, since it is a safety-interlock circuit. The center swivel joint is a known weep point at higher hours; reseal it before assuming a rebuild is needed.
Overhaul & Rebuild Points
Past mid-life hours, pair turbocharger rotor-clearance inspection with injector nozzle testing on the SAA6D102E-2, since both track engine hours together. The swing motor and travel motors share a common case-drain return to tank, so rising case-drain flow or heat on one circuit is the standard way to isolate a worn motor before pulling it for rebuild. Undercarriage rebuilds should confirm shoe width and gauge configuration first, since standard and wide-gauge chassis parts do not interchange. Reseal the center swivel joint at overhaul rather than waiting for full failure.
Seasonal & Environment Servicing
Before cold weather, check the coolant antifreeze mix ratio against expected low temperatures and switch to a lighter-viscosity engine oil per the ambient-temperature chart. Battery output and the electronic governor motor circuit are cold-sensitive on this platform, so test state of charge and inspect governor wiring before the season turns. In hot, dusty conditions, clean the radiator core, oil cooler, and aftercooler fins on a shortened interval; the turbocharged SAA6D102E-2 loses power fast once airflow through the cooling pack is restricted. Keep the air filter restriction indicator in view year-round.
PC270-7-W1(S/N 10001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 6732-71-6111 | Filter, Fuel - Secondary | Fuel system service | Check fitment → |
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 09637-30163 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 17M-911-3530 | Element,Air | Air intake service | Check fitment → |
| 6732-21-5530 | Cartridge, Engine Oil Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC270-7-W1(S/N 10001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E01 | Fault in the automatic mode system of the HydrauMind pump/engine control | Wiring or connector fault at the main pump controller, or an internal controller fault affecting automatic power mode selection | Inspect controller wiring and connectors for corrosion or looseness, clear the code and retest, replace the controller if the fault returns |
| E02 | PC-EPC (pump electronic power control) system fault | Damaged wiring or connector to the EPC solenoid/pump controller circuit, or an internal controller fault | Check EPC solenoid wiring and connectors for damage or corrosion, clear and retest, replace the EPC solenoid or pump controller if the fault repeats per shop manual test steps |
| E03 | Rotary (swing) parking brake system fault | Faulty swing parking brake solenoid valve, wiring fault, or low pilot pressure preventing correct brake release/engagement | Check the swing brake solenoid valve and wiring, verify pilot pressure, inspect the brake release piston for wear or leakage |
| E04 | Joystick neutral (median) position fault in the HydrauMind control system | Misadjusted or failed joystick neutral sensor/potentiometer, or a wiring fault at the joystick connector | Check joystick neutral switch/sensor adjustment and wiring, recalibrate per shop manual procedure, replace the joystick unit if out of spec |
| E05 | Governor motor system fault (electronic governor motor driving the mechanical all-speed governor) | Governor motor wiring harness damaged by oil or fuel leakage and chafing, or a failed governor motor | Inspect the governor motor wiring harness for contamination and cracked insulation, check governor motor phase current at the controller connector, repair or replace the harness or motor as needed |
| E06 | EPC solenoid valve drive circuit fault | Open or shorted EPC solenoid coil, or a driver-circuit fault inside the pump controller | Measure EPC solenoid coil resistance and check wiring continuity, replace the solenoid or controller per shop manual test values |
| E104 | Air intake filter restriction | Clogged or dirty air filter element restricting intake airflow to the engine | Inspect the air filter element and intake restriction indicator, clean or replace the element |
| E108 | Engine coolant over-temperature, above 105 degC (221 degF) | Low coolant level, radiator blocked with debris, cooling fan or fan drive fault, or a failed coolant temperature sensor | Check coolant level and radiator core for debris, verify fan and fan drive operation, inspect the coolant temperature sensor and wiring |
| E227 | Engine speed sensor circuit abnormal | Damaged sensor wiring, loose connector, or a failed engine speed sensor | Inspect the speed sensor wiring and connector, check sensor air gap and resistance against shop manual spec, replace the sensor if out of range |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC270-7-W1(S/N 10001-UP) attachments & work tools
Buckets (GD/HD/rock)
Standard general-duty backhoe bucket runs about 1.26 m³ (1.65 yd³) at roughly 1.5 m (59 in) width on the base boom/arm combination. Rock and heavy-duty buckets for this 27-tonne class typically run smaller, in the 0.9-1.3 m³ range, trading capacity for extra wear plate and tooth reinforcement. Buckets use 80 mm pins, pin-on as standard or mounted through a quick-coupler adapter.
Hydraulic hammers
This 27-tonne class carrier matches a medium-duty side-type breaker in roughly the 2,000-3,000 kg operating-weight class (varies by brand/series); the common cross-brand rule of thumb targets breaker weight near 10% of carrier operating weight. Breakers mount on the same 80 mm bucket pin bore and run through the excavator's factory breaker/crusher working mode.
Quick couplers
Both hydraulic pin-grabber and mechanical wedge/lug couplers are offered for this size class, rated to roughly 25-30 tonne carriers. Pin-grabber types use the machine's own hydraulics to actuate jaws onto standard bucket pins and allow bucket reversal; wedge types need bucket lugs matched to the coupler and lock with a wedge, without a reversing feature.
Thumbs/grapples
Hydraulic thumb kits pivot off the arm/bucket pin and are sized to the 25-30 tonne class for grip assist on pipe, debris and brush handling. Demolition and sorting grapples for this class mount to the same pin interface, direct or through a coupler, and run on a dedicated hydraulic circuit to rotate and clamp; exact jaw opening and clamp force vary by brand/series.
Rippers
A single-shank ripper is offered across the PC270-PC300 size class, replacing the bucket to break hardpan, weathered rock and sub-hard rock with a reinforced shank and replaceable tooth. It pins directly to the arm on the same bucket pin bore.
Hydraulic-kit notes
The excavator's HydrauMind load-sensing hydraulic system includes a selectable breaker/crusher working mode that lets the operator match engine speed and pump discharge flow to the attachment. Hammers run on a one-way, medium-pressure/high-flow auxiliary circuit; thumbs, grapples and hydraulic couplers need a two-way circuit for clamp/open or rotate functions. Confirm exact flow and pressure settings against the machine's auxiliary circuit spec before fitting any tool.
All PC270-7-W1(S/N 10001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC270-7-W1(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Accessory
Komatsu : Pc270-7-W1(S/N 10001-Up) : Accessory : Spare Parts
| 07***60 | O-Ring,(F4350-55a0 -10 ) | 1 |
| 07***95 | O-Ring (Kit) | 1 |
| 07***23 | O-Ring,(F4350-65a0 -16 ) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Accessory : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***17 | Nozzle | 1 |
Cooling System
Komatsu : Pc270-7-W1(S/N 10001-Up) : Cooling System : Cooling (After Cooler And Cobdenser)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Cooling System : Cooling (After Cooler Piping)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Cooling System : Cooling (Piping? Sub Tank And Radiator Mount)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***55 | Bolt,(See Service News) | 1 |
| 01***90 | Capscrew | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Cooling System : Cooling (Radiator)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***16 | Bolt? Wing,Wing | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Cooling System : Fan Guard (With Air Conditioner)
| 01***30 | Bolt,(With Body Positioner) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
| 20***72 | Guard | 1 |
Electrical System
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Additional Work Lamp
| 01***50 | Bolt | 2 |
| 01***32 | Plain Washer | 2 |
| 20***10 | Pipe | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Battery (115e41r)
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
| 08***01 | Terminal? (-),(20l) (Not Shown) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Battery (Large Capacity) (Nx300)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 08***35 | Wire | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Horn
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 08***14 | Clip,(See Fig.J1110-01a0) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Travel Alarm
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***00 | Bolt,(For Front Brake Release) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Battery Case)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Main Harness) (Clip) (1/2)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Main Harness) (Clip) (2/2)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***65 | Bolt,(Used With Pin Puller) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Main Harness) (Harness And Clip)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 16 |
| 01***75 | Bolt - Tube Mounting | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 17 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Starting Harness)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***30 | Bolt - M8 X 30lg | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Electrical System : Wiring (Working Lamp? Front)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
Engine Related Parts
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Air Cleaner Connections
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***05 | Clamp | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Corrosion Resist0r
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Engine Mount (Bracket And Cushion)
| 01***65 | Bolt,(Used With Pin Puller) | 14 |
| 01***55 | Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 14 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Engine Mount (Remote Filter)
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***75 | Bolt - Tube Mounting | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Fuel Control
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***40 | Bolt (Op) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Engine Related Parts : Pump And Tube
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***40 | Bolt (Op) | 10 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
Fuel Tank And Related Parts
Komatsu : Pc270-7-W1(S/N 10001-Up) : Fuel Tank And Related Parts : Fuel Line
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***75 | Bolt - Tube Mounting | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Fuel Tank And Related Parts : Fuel Lines (Water Separator)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***35 | Bolt,(With Rops) | 6 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Guard
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Counter Weight
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***08 | Screw | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Counter Weight Mounting
| 20***20 | Plate | 4 |
| 20***10 | Plate? 1.6mm,1.6mm | 2 |
| 20***50 | Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Cover (Machine Cab)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 15 |
| 01***16 | Screw | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Frame (Machine Cab)
| 01***30 | Bolt,(Not Used When Towing Winch) | 5 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 5 |
| 20***50 | Frame | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Handrail
| 01***40 | Bolt,For Weight Adjusting Bolt | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 20***11 | Hand Rail | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Hood
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***10 | Nut,(Without Air Conditioner) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 10 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Left Side Door (With Hole) (Machine Cab)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Partition
| 01***30 | Bolt,(Not Used When Towing Winch) | 20 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 18 |
| 17***70 | Washer (Isolator Mounting) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Partition (Machine Cab)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 26 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Rear View Mirror? L.H. (Singule)
| 01***30 | Screw | 2 |
| 08***18 | Mirror | 1 |
| 20***20 | Support | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Rear View Mirror? R.H.
| 01***30 | Screw | 2 |
| 20***11 | Mirror Z050001a0 | 1 |
| 20***21 | Support | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Right Side Case
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Right Side Door (Machine Cab)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Under Cover (Revolving Frame) (Engine Room)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 30 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 29 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Guard : Under Cover (Revolving Frame) (Left Side Cover And Tool Box)
| 01***30 | Bolt,(Not Used When Towing Winch) | 23 |
| 01***12 | Screw | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 23 |
Hydraulic System
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Arm And Bucket Line (With Drift Priventive)
| 01***32 | Washer, (Without Emergency Steering) | 16 |
| 07***40 | Flange,Split (For Shipping) | 4 |
| 07***49 | Flange, Split - Divider Valve End | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Arm Drift Priventive (For North America)
| 01***75 | Bolt | 4 |
| 07***21 | O-Ring (Kit) | 1 |
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Attachment Blind Parts (For North America)
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 02***10 | Plug | 4 |
| 07***40 | Bolt,(See Fig.6067) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Boom Line (Boom Hose)
| 01***32 | Washer, (Without Emergency Steering) | 32 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 8 |
| 07***40 | Flange,Split (For Shipping) | 16 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Boom Line (Valve Side)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Delivery Line (With Inline Filter)
| 01***30 | Capscrew (1) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 01***32 | Washer, (Without Emergency Steering) | 32 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Drain Lines
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 02***08 | Hose | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Hydraulic Tank
| 01***30 | Bolt,(Not Used When Towing Winch) | 12 |
| 01***35 | Bolt,(With Rops) | 6 |
| 01***16 | Bolt | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Ls Line
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 02***15 | Hose | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Main Pump (Connecting Parts) (With In-Line Filter)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***80 | Bolt,(With Corrosion Resistor) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Main Valve (Connecting Parts) (1/2) (1 Actuator)
| 02***11 | Elbow | 1 |
| 02***08 | O-Ring (Kit) | 9 |
| 02***09 | O-Ring,(F4350-61a0 -41 ) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Main Valve (Connecting Parts) (2/2) (1 Actuator)
| 02***08 | O-Ring (Kit) | 10 |
| 07***23 | O-Ring,(F4350-65a0 -16 ) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 7 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Main Valve (Valve Bracket) (1 Actuator)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Oil Cooler Line
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Ppc Main Line (Hose)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 1 |
| 02***04 | Hose | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Pressure Switch
| 01***60 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 17 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Relief Valve (175 Kg/Cm2) (For Service Valve)
| (7***0) | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Relief Valve (210 Kg/Cm2) (For Service Valve)
| (7***0) | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Relief Valve (250 Kg/Cm2) (For Service Valve)
| (7***0) | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Relief Valve (280 Kg/Cm2) (For Service Valve)
| (7***0) | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Return Line
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Solenoid Valve (Hose And Bracket)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Solenoid Valve (Valve)
| 01***95 | Capscrew | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 02***15 | Elbow | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Suction Line
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***00 | O-Ring,(Y1620-11a0a-11) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Swing Line
| 01***32 | Washer, (Without Emergency Steering) | 16 |
| 07***40 | Flange,Split (For Shipping) | 8 |
| 07***35 | Bolt, Split Flange - Torque Converter End | 16 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Hydraulic System : Travel Line
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***40 | Bolt (Op) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Main/Revolving Frame And Related Parts
Komatsu : Pc270-7-W1(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Boom Foot Pin
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Revolving Frame (Cover And Bracket) (With Half Deck Guard)
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 20***81 | Cover | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Main/Revolving Frame And Related Parts : Revolving Frame (Sheet And Grommet)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 7 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 7 |
Marks And Plates
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Decal And Plate (Arabic)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***81 | Plate? Safety,Keep Off Swing Area | 1 |
| 09***81 | Plate? Caution,Keep A Safe Distance | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Decal And Plates (English)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***81 | Plate? Safety,Keep Off Swing Area | 1 |
| 09***81 | Plate? Caution,Keep A Safe Distance | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Decal And Plates (English) (Lettering Type)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Keep Out Of Turning Area | 1 |
| 09***01 | Plate? Safety,Hot Oil Hazard? Hydraulic. Tank Cap | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Logo (Komatsu) (Small) (General)
| 09***50 | Plate? Mark | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Plate (12v Power Source)
| 22***10 | Decal, Socket (English) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Plate (Air Cleaner? Double Element) (English)
| 09***63 | Plate? Instruction,Air Cleaner (Single Element) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Plate (Lifting Capacity) (English)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Plate (Lubrication Standard Chart) (500 Hours Lubrication) (Demolition Spec.)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Marks And Plates : Plate (Sift Pattern? Iso) (English)
| 09***00 | Plate? Safety,Operating Pattern Table (Jis) | 1 |
Operator'S Compartment And Control System
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Air Conditioner (Hose)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Big Wind Air Conditioner (Duct)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 1 |
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Big Wind Air Conditioner (Rear Duct)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***45 | Bolt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Cover
| 01***16 | Screw | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 3 |
| 20***72 | Lighter, Cigarette | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (12v Converter)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Air Conditioner Hose)
| 08***19 | Band,(Without Air Conditioner) | 2 |
| 20***30 | O-Ring,See Fig. K4010-17a0 | 2 |
| 20***50 | O-Ring,See Fig. K4010-17a0 | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Base)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***16 | Bolt | 3 |
| 01***35 | Bolt | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Big Wind Air Conditioner And Foot Cover)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***16 | Bolt | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Clip)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***30 | Bolt,(With Body Positioner) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Console? L.H.) (Lower)
| 01***20 | Screw | 2 |
| 01***16 | Screw | 4 |
| 01***12 | Screw,(For Fixed Type Ripper) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Console? L.H.) (Under)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***14 | Screw | 4 |
| 01***30 | Bolt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Console? L.H.) (Upper) (With Big Wind Air Conditioner)
| 01***12 | Screw | 4 |
| 01***16 | Screw | 10 |
| 01***20 | Screw | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Console? R.H.) (Master Key)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***08 | Screw | 5 |
| 01***12 | Capscrew | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Electrical) (With Big Wind Air Conditioner)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***20 | Screw | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Floor Frame)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Foot Rest) (L.H.)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Foot Rest) (R.H.)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Heater Hose And Clamp) (With Corrosion Resistor)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 11***60 | Clip | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Komtrax Less)
| 01***16 | Bolt | 4 |
| 01***23 | Washer,(Without Air Con.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Lever And Valve) (L.H.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 1 |
| 01***08 | Screw,(For Tops Canopy) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Lever And Valve) (R.H.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 1 |
| 01***08 | Screw,(For Tops Canopy) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Lever Knob)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***12 | Capscrew - M4 | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (P?T Block And Seal)
| 01***45 | Bolt,(With Water Separator Type) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 02***08 | O-Ring (Kit) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Ppc Clamp)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 8 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Ppc Line) (1/2)
| 02***11 | Hose | 1 |
| 08***10 | Conduit | 1 |
| 08***19 | Band,(Without Air Conditioner) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Ppc Line) (2/2)
| 02***34 | Hose | 1 |
| 08***19 | Band,(Without Air Conditioner) | 1 |
| 20***90 | Band? Red,Red | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Rear Frame And Window Washer) (With Big Wind Air Conditioner)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 6 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Frame (Travel Control)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***45 | Screw | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mat
| 01***12 | Screw | 5 |
| 01***23 | Washer | 5 |
| 20***52 | Cover | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Floor Mount
| 01***35 | Bolt,(F4320-52a0 -5 ) | 16 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***85 | Bolt,(Used With Pin Puller) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Front Guard (Half)
| 01***60 | Bolt | 4 |
| 01***32 | Washer,(Without Gps Antenna Bracket) | 4 |
| 20***40 | Guard,Front/Ha | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Accessories)
| 01***20 | Bolt,Sems | 3 |
| 01***16 | Screw | 1 |
| 01***12 | Screw | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Bolt) (Komtrax Less)
| 01***12 | Screw | 4 |
| 01***16 | Screw | 2 |
| 01***16 | Screw | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Cab) (For Vandalism Protection)
| 20***50 | Tag,Emergency Exit | 1 |
| 20***72 | Cab Ass'Y,(Vandalism Protection) | 1 |
| 20***41 | Glass,Rear? L.H | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Coor) (Vandalism Protection)
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 6 |
| 01***25 | Bolt | 6 |
| 14***30 | Hinge (Welded) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Cover)
| 01***16 | Bolt - Box Mounting | 3 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Door Lock)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***12 | Screw,Sems | 10 |
| 01***16 | Screw | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Duct)
| 01***08 | Screw | 4 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***12 | Bolt | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Electrical) (With Speaker)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***12 | Screw (Without Radio Or Stereo) (2) | 8 |
| 01***12 | Screw (2) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Front Lower Window)
| 01***16 | Screw,(With Payload Meter) | 8 |
| 01***20 | Screw | 2 |
| 01***25 | Screw | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Front Window)
| 01***16 | Screw | 4 |
| 01***12 | Screw | 3 |
| 01***16 | Screw | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Monitor System)
| 01***16 | Bolt - Box Mounting | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***16 | Screw | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Open Lock)
| 01***16 | Screw | 2 |
| 01***25 | Screw | 2 |
| 01***20 | Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Roof Window)
| 01***16 | Screw | 2 |
| 01***16 | Screw | 4 |
| 01***20 | Screw | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Wiper And Room Lamp)
| 01***20 | Screw | 1 |
| 01***20 | Screw | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Wiring)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clamp | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Fablic)
| 01***25 | Bolt, Sems | 4 |
| 01***25 | Bolt | 4 |
| 01***23 | Washer,(Without Air Con.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Leather)
| 01***25 | Bolt, Sems | 4 |
| 01***25 | Bolt | 4 |
| 01***23 | Washer,(Without Air Con.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Suspension)
| 01***25 | Bolt | 4 |
| 20***00 | Seat Ass'Y,Suspension | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Seat Belt (78mm Wide)
| 01***32 | Washer | 2 |
| 02***57 | Bolt | 2 |
| 09***02 | Washer,(For Shipping) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Seat Rear Cover (With Air Conditioner) (12v Power Source)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***16 | Bolt | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Switch
| 20***90 | Switch | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Operator'S Compartment And Control System : Window Washer
| 01***16 | Bolt - Box Mounting | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Saa6d102e-2e-8 Engine S/N 26274903-Up
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : After Cooler(#26287717-)
| 67***20 | Hose | 1 |
| 67***10 | Hose | 1 |
| 67***40 | Hose | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Air Cleaner(#26280116-)
| 60***30 | Plate? Instruction,Count Sticker For Air Cleaner | 1 |
| 60***50 | Valve, Vacuator | 1 |
| 60***20 | Cover Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Air Connector(#26280116-26302311)
| 67***20 | Plug, Pipe (3/4 Nptf) | 1 |
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***50 | Connector | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Air Connector(#26302312-)
| 67***20 | Plug, Pipe (3/4 Nptf) | 1 |
| 67***50 | Bolt (M8-1.25x90) | 2 |
| 67***70 | Bolt, Mounting (M8x1.25x90) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Air Intake Cover
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
| 67***60 | Bolt, Mounting (M8x1.25x25) | 8 |
| 67***10 | Cover, Intake Manifold | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Air Intake Heater
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***20 | Heater, Engine | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Alternator (35a)
| (6***0) | Alternator A. (35a),(See Fig.A601p-02b0z) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Alternator (35a) (Inner Parts)
| 60***10 | Alternator A. (35a),(See Fig.A601p-02a1) | 1 |
| ND***10 | Cover,Rear | 1 |
| ND***30 | Collar,Stud | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Alternator (60a)
| (6***0) | Alternator A. (60a),(See Fig.A9990-02a3) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Alternator (60a) (Inner Parts)
| 60***10 | Alternator A. (60a),(See Fig.A601p-02a2) | 1 |
| ND***80 | Screw | 4 |
| ND***30 | Collar,Stud | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Alternator Mounting
| 01***95 | Bolt (M10-1.50x95) | 1 |
| 01***16 | Washer,(For Shipping Parts) | 1 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Belt Tensioner (For 35a Shield Alternator And High Speed Fan)(#26287717-)
| 67***10 | Plate | 1 |
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***70 | Belt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Belt Tensioner (For 35a Shield Alternator And High Speed Fan)(#26296736-)
| 67***41 | Tensioner, Alternator Belt | 1 |
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***90 | Belt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Belt Tensioner (For 60a Alternator)(#26287716-)
| 67***10 | Plate | 1 |
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***70 | Belt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Boost Tube
| 07***12 | Gasket,Injection Pump Piping | 2 |
| 67***10 | Screw, Banjo Connector (M12x1.50x24) | 1 |
| 67***60 | Adapter, Female | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Breather Hose(#26285649-)
| 07***20 | Clamp, Spring Hose | 1 |
| 07***71 | Hose | 1 |
| 67***40 | Clip | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Camfollower Cover
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 01***10 | Washer,(For 35a Alternator) | 4 |
| 67***50 | Washer, Plain (3/8 Inch) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Camshaft
| 67***20 | Support, Camshaft Thrust | 1 |
| 67***31 | Gear, Camshaft | 1 |
| 67***60 | Bolt (M8x1.25x22) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Caution Plate (For Regulation Of Epa)(#26282900-26308190)
| 67***21 | Decal | 1 |
| 67***90 | Decal | 1 |
| 67***70 | Plate | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Caution Plate (For Regulation Of Epa)(#26308191-)
| 67***70 | Plate | 1 |
| 67***10 | Decal | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cooling Fan
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 60***20 | Fan,Cooling | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Crankshaft
| 67***50 | Gear, Crankshaft | 1 |
| 67***11 | Gear, Crankshaft | 1 |
| 67***10 | Crankshaft Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Block
| 62***10 | Screw | 1 |
| 62***10 | Seal, O-Ring (M10-1.00) | 1 |
| 67***70 | Cylinder Block Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Block Blind Cover And Piping(#26282900-)
| 07***12 | Gasket,Injection Pump Piping | 2 |
| 61***10 | Connector, Banjo | 1 |
| 63***10 | Spacer | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Block Blind Plug
| 67***60 | Plug, Expansion (Not Used With Side Oil Fill) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Block Gasket Kit(#26287717-)
| 07***10 | O-Ring,(F4320-67a0 -4 ) | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 7 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Head
| 67***70 | Head Ass'Y | 1 |
| 67***71 | Head Ass'Y | 1 |
| 67***10 | Retainer, Exhaust Valve Spring | 12 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Cylinder Head Gasket Kit(#26287717-)
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***12 | Gasket,Injection Pump Piping | 4 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Damper
| 67***20 | Bolt (M12x1.25x36) | 4 |
| 67***20 | Damper, Rubber Vibration | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Exhaust Connector Clamp
| 67***20 | Clamp,Turbocharger Outlet Pipe | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Exhaust Manifold
| 07***08 | Plug,(Without Auto Priming System) | 1 |
| 67***20 | Manifold,Exhaust | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Exhaust Manifold Gasket And Bolt
| 67***50 | Bolt | 12 |
| 67***20 | Gasket, Exhaust Manifold | 6 |
| 67***30 | Gasket | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fan Drive Pulley (Diameter 172.4mm)(#26287716-)
| 67***20 | Support Ass'Y | 1 |
| 67***70 | Bolt, Mounting (M8-1.25x40) | 4 |
| 67***10 | Hub, Fan | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fan Pilot Spacer
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
| 67***10 | Spacer | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fan Pulley(#26282900-)
| 67***10 | Pulley | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fluid Level Sensor(#26282903-)
| 04***08 | Clip | 1 |
| 08***10 | Bracket, Bucket Position Sensor | 1 |
| 62***80 | Bolt (M8-1.25x12) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Flywheel
| 67***20 | Washer, Plain (M12) | 8 |
| 67***30 | Bolt (M12x1.25x32) | 8 |
| 67***80 | Gear, Flywheel Ring | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Flywheel Housing
| 02***13 | Plug | 1 |
| 61***90 | Spacer | 1 |
| 63***30 | Plate | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Front Cover
| 67***40 | Pin, Timing | 1 |
| 67***50 | Ring, Retaining | 1 |
| 67***60 | Screw, Round Head (M5-0.80x17) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Front Cover Pointer
| 61***61 | Spacer | 2 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
| 67***30 | Bolt (M8x1.25x60) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Front Gear Train Cover
| 07***10 | O-Ring,(F4320-67a0 -4 ) | 1 |
| 67***30 | Cover | 1 |
| 67***30 | Bolt, Flange Head (M12-1.75x25) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Filter Piping(#26282900-)
| 07***12 | Gasket,Injection Pump Piping | 2 |
| 61***20 | Clamp | 2 |
| 62***90 | Bracket | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Filter(#26282900-)
| 67***60 | Bolt, Mounting (M8-1.25x25) | 2 |
| 67***11 | Filter, Fuel - Secondary | 1 |
| 67***12 | Cartridge,Fuel | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Feed Pump) (Inner Parts)(#26305327-)
| DK***20 | Bolt, Joint | 1 |
| DK***60 | Feed Pump Ass'Y | 1 |
| DK***00 | Valve,Check | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Governor) (1/3) (Inner Parts)(#26305237-)
| DK***00 | Spring | 1 |
| DK***90 | Governor Ass'Y | 1 |
| DK***20 | Capsule,Spring | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Governor) (2/3) (Inner Parts)(#26305237-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***10 | Gasket | 2 |
| DK***20 | Boost Compensator | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Governor) (3/3) (Inner Parts)(#26305237-)
| DK***00 | Gasket | 1 |
| DK***20 | Lever | 1 |
| DK***00 | Nut,Cap | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)(#26305237-)
| 67***10 | Injection Pump Ass'Y | 1 |
| DK***30 | Bearing | 0 |
| DK***20 | Shim, 1.40mm; Was Dk029311-7220, Shim? 1.4mm | 0 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)(#26305237-)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump Mounting
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Injection Pump(#26305237-)
| (6***0) | Injection Pump Ass'Y,(See Fig.A401p-02h4) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Inlet And Outlet Joint Cap
| 67***40 | Cap,(For Shipping) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Joint
| 61***50 | Connector, Banjo | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Fuel Piping
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
| 04***08 | Clip | 1 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Head Cover
| 07***09 | Clamp,(See Fig. K0210-16a0) | 2 |
| 61***10 | Cap, Oil Filler | 1 |
| 61***30 | Tube, Oil Filler | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Heat Shield(#28260116-)
| 01***35 | Stud | 2 |
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Heater Switch
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Injection Nozzle
| 67***50 | Seal, Rectangular Ring | 1 |
| 67***60 | Gasket,Injector - Spill | 2 |
| 67***10 | Shim 1.00 mm Thick | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Muffler And Mounting
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***95 | Bolt,(For Shipping) | 4 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Muffler Drain Tube
| 62***80 | Tube,(Forwarded Individually Parts) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Noise Panel Cylinder Block
| 01***40 | Bolt,(For Operator'S Cab) | 4 |
| 61***20 | Washer | 4 |
| 67***10 | Panel | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Noise Panel Injection Pump
| 67***10 | Isolator | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Cooler Cover(#26282900-)
| 67***50 | Elbow | 1 |
| 67***90 | O-Ring,Oil Filter And Piping | 1 |
| 67***20 | O-Ring,Oil Pressure Plug | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Filter And Piping(#26282900-)
| 01***95 | Bolt,(For Shipping) | 1 |
| 07***08 | Plug | 1 |
| 60***70 | Spring, Compression | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Level Gauge
| 04***08 | Clip | 1 |
| 04***08 | Clip | 1 |
| 07***11 | Cushion, Hose | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Pan And Suction Tube(#26282900-)
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
| 09***50 | Liquid Gasket, Lg-7, 150g | 0 |
| 62***80 | Plug,Drain | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Pan Bolt
| 67***60 | Bolt, Mounting (M8-1.25x25) | 2 |
| 67***10 | Bolt, Mounting (M8-1.25 X 25) | 36 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Pressure Switch
| 08***05 | Switch,Engine Oil Pressure | 1 |
| 62***10 | Seal, O-Ring (M10-1.00) | 1 |
| 67***70 | Adapter, Reducing | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Oil Pump
| 67***11 | Pump, Lubricating Oil | 1 |
| 67***20 | Bolt (M8x1.25x30) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Piston
| 67***10 | Pin, Piston | 6 |
| 67***20 | Ring, Retaining | 12 |
| 67***01 | Engine Connecting Rod Assembly | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Rear Hanger
| 67***10 | Bracket, Lifting | 1 |
| 67***20 | Bolt (M12x1.75x30) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Repair Parts (1/4) (Cylinder Head)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Repair Parts (2/4) (Cylinder Block)
| 67***10 | Bushing, Oversize (No. 1 Bore) | 1 |
| 67***20 | Bushing, Oversize (No. 2-5 Bore) | 1 |
| 67***10 | Sleeve, Salvage - Std Bore | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Repair Parts (3/4) (Crankshaft)
| 67***00 | Main Metal Ass'Y | 6 |
| 67***00 | Main Metal Ass'Y | 6 |
| 67***00 | Main Metal Ass'Y | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Repair Parts (4/4) (Piston)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Revolution Sensor
| 78***10 | Sensor,Revolution | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Rocker Arm
| 67***70 | Screw, Slotted Set (3/8-24x1 1/2 Inch) | 2 |
| 67***40 | Bolt | 6 |
| 67***11 | Rod, Push | 12 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Spare Parts(#26287717-)
| 67***81 | Gasket, Valve Cover | 6 |
| 67***10 | Gasket,Camfollower Cover Bolt | 6 |
| 67***70 | Belt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (4.5kw)
| (6***0) | Starting Motor Ass'Y,(4.5kw) (See Fig.A621p-02a2) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (4.5kw) (Inner Parts)
| 60***10 | Starting Motor Ass'Y,(4.5kw) | 1 |
| ND***82 | Yoke Assembly | 1 |
| ND***00 | Washer, Felt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (4.5kw) (With Protect Cover) (Inner Parts)(#26302312-)
| 60***10 | Starting Motor W/Jump Start Protection | 1 |
| ND***82 | Yoke Assembly | 1 |
| ND***00 | Washer, Felt | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (4.5kw) (With Protect Cover)(#26302312-)
| (6***0) | Starting Motor Ass'Y,(4.5kw) (See Fig.A621p-02a4) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (5.5kw)
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A621p-02a1) | 1 |
| (6***1) | Starting Motor Ass'Y,(5.5kw) (See Fig.A621p-02a1) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor (5.5kw) (Inner Parts)
| 60***10 | Starting Motor Ass'Y,(See Fig.A621p-02a1) | 1 |
| 60***11 | Starting Motor Ass'Y,(5.5kw) | 1 |
| ND***80 | Holder Ass'Y,Brush | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor Mounting (4.5kw)
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
| 67***11 | Gasket,Starter | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Starting Motor Mounting (5.5kw)
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
| 01***08 | Nut,See Fig. K4010-04a0 | 1 |
| 67***11 | Gasket,Starter | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Switch (For Starter)(#26282900-)
| 60***40 | Switch,Safety Relay | 1 |
| 60***41 | Switch,Safety Relay | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Tachometer Drive Cover
| 67***90 | Cover, Mechanical Tach Drive | 1 |
| 67***20 | Seal, Rectangular Ring | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Tappet
| 67***12 | Tappet, Valve | 12 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Thermostat Housing
| 07***25 | Clip,(For Slag Handling) | 2 |
| 67***40 | Bolt, (M8x1.25x35) | 1 |
| 67***71 | Coupling | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Thermostat(#26274903-26295863)
| 67***71 | Thermostat | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Thermostat(#26295864-)
| 67***71 | Thermostat | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Turbocharger Mounting(#26280116-)
| 62***90 | Gasket,Turbocharger Oil Drain | 1 |
| 62***60 | Gasket,Turbocharger Oil Supply | 1 |
| 67***10 | Stud ((M10x1.50 (Both Ends) X42)) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Turbocharger Oil Piping(#26280116-)
| 01***85 | Bolt,(For Reversible Fan) | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 61***71 | Distance Piece | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Turbocharger Out Connection
| 07***08 | Plug,(Without Lock-Up), Plug | 1 |
| 67***10 | Pipe,Air | 1 |
| 67***20 | Pipe, Air Transfer | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Under Plate
| 67***51 | Plate, Cylinder Block Stiffener | 1 |
| (0***0) | Liquid Gasket, Lg-7, 150g | 0 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Water Connector
| 67***30 | Seal,Water Inlet Connection | 1 |
| 67***10 | Connector | 1 |
| 67***20 | Bolt (M10-1.50x25) | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Water Connector Plug
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Water Pump
| 67***60 | Bolt (M8x1.25x22) | 2 |
| 67***01 | Water Pump Ass'Y | 1 |
| 67***02 | Water Pump Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Saa6d102e-2e-8 Engine S/N 26274903-Up : Water Temperature Sensor(#26282903-)
| 04***10 | Clip - Fuel Sensor Harness | 1 |
| 08***10 | Bracket, Bucket Position Sensor | 1 |
| 51***81 | Adapter, Reducing | 1 |
Service Kit And Component Parts
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Arm Cylinder
| 01***85 | Bolt (Kit) | 12 |
| 01***16 | Screw,Nylon | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Blower Ass'Y (For Air Conditioner)
| 17***90 | Clamp | 1 |
| 20***60 | Pipe | 1 |
| ND***70 | Lever | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Boom Cylinder
| 01***75 | Bolt (Kit) | 12 |
| 01***16 | Screw,Nylon | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Bucket Cylinder
| 01***75 | Bolt (Kit) | 12 |
| 01***16 | Screw,Nylon | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Compressor Ass'Y (For Air Conditioner)
| 20***21 | Compressor Ass'Y | 1 |
| ND***70 | Clamp, Tapping | 1 |
| ND***70 | Hub,Clutch | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Epc Valve
| 70***10 | Solenoid Valve, Assembly | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Lock Valve
| 07***10 | O-Ring | 1 |
| 07***11 | O-Ring,(Tm8202-009) | 1 |
| 07***24 | O-Ring | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (1/11)
| 04***22 | Bolt,Eye | 1 |
| 07***23 | O-Ring,(F3320-66a2 -26 ) | 2 |
| 07***34 | O-Ring,(F2370-57a0 -42 ) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (10/11)
| 01***08 | Nut (Op) | 1 |
| 07***34 | O-Ring,(F2370-57a0 -42 ) | 1 |
| 70***10 | Valve Ass'Y,Ls | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (11/11)
| 01***35 | Screw | 4 |
| 07***08 | O-Ring | 2 |
| 07***08 | Ring,Back-Up | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (2/11)
| 07***23 | O-Ring,(F3320-66a2 -26 ) | 3 |
| 70***50 | Plug | 3 |
| (****0) | Bearing | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (3/11)
| 04***25 | Ring,(W/Emergency Steering) (1m?1d) | 1 |
| 70***61 | Seal, Oil | 1 |
| 70***60 | Spacer | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (4/11)
| (****0) | Spring | 1 |
| (****0) | Ring,Wire | 1 |
| (****0) | Spool | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (5/11)
| (7***1) | Pump Sub Ass'Y | 1 |
| (****5) | O-Ring | 1 |
| (****0) | Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (6/11)
| 04***22 | Bolt,Eye | 1 |
| 07***23 | O-Ring,(F3320-66a2 -26 ) | 4 |
| 07***34 | O-Ring,(F2370-57a0 -42 ) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (7/11)
| (****1) | Seat | 1 |
| (7***1) | Pump Sub Ass'Y | 1 |
| (****0) | Retainer,Shoe | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (8/11)
| (****0) | Spring | 1 |
| (****0) | Ring,Wire | 1 |
| (****0) | Spool | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Pump (9/11)
| (7***1) | Pump Sub Ass'Y | 1 |
| (****5) | O-Ring | 1 |
| (****0) | Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (1/19)
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 12 |
| 70***60 | Ball | 8 |
| 72***10 | Spring | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (10/19)
| 01***50 | Bolt | 14 |
| 01***32 | Washer, (Without Emergency Steering) | 14 |
| 07***20 | O-Ring,(0202-007) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (11/19)
| 07***07 | O-Ring - (K10) | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***07 | Ring,Back-Up | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (12/19)
| 07***24 | O-Ring | 1 |
| 70***90 | O-Ring,Suction | 2 |
| 72***00 | Valve Ass'Y,Suction | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (13/19)
| 01***16 | Capscrew | 1 |
| 01***20 | Bolt | 2 |
| 07***23 | O-Ring (K8) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (14/19)
| 01***60 | Capscrew | 1 |
| 01***70 | Bolt | 3 |
| 01***40 | Bolt (Op) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (15/19)
| 01***30 | Bolt | 2 |
| 01***75 | Bolt | 4 |
| 07***07 | O-Ring - (K10) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (16/19)
| 01***45 | Bolt | 4 |
| 01***75 | Bolt | 4 |
| 07***10 | O-Ring | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (17/19)
| 01***20 | Bolt | 4 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 2 |
| 07***21 | O-Ring (Kit) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (18/19)
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (19/19)
| 07***24 | O-Ring | 1 |
| 70***90 | O-Ring,Suction | 1 |
| 72***00 | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (2/19)
| 07***24 | O-Ring | 4 |
| 72***30 | Plug | 3 |
| 72***01 | Case Sub Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (3/19)
| 07***24 | O-Ring | 3 |
| 72***30 | Plug | 2 |
| 72***21 | Case Sub Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (4/19)
| 01***20 | Bolt | 22 |
| 07***24 | O-Ring | 2 |
| 07***80 | O-Ring | 12 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (5/19)
| 07***12 | O-Ring, Divider Valve Mounting | 16 |
| 07***21 | O-Ring (Kit) | 5 |
| 07***28 | O-Ring,(F5350-63a0 -10 ) | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (6/19)
| 07***34 | O-Ring,See Fig. K4010-65a0 | 8 |
| 70***20 | O-Ring | 8 |
| 72***00 | Valve Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (7/19)
| 01***90 | Bolt,(Without Cab) | 4 |
| 01***55 | Bolt | 4 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (8/19)
| 07***14 | O-Ring,(F4350-61a0a-20 ) | 1 |
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Main Valve (1-Actuator) (9/19)
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Operator'S Seat Ass'Y (Fabric Seat)
| 20***00 | Seat Ass'Y,Std | 1 |
| AS***22 | Hi Riser Spring Kit,Height Riser | 1 |
| AS***30 | Frame | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Operator'S Seat Ass'Y (Leather Seat)
| 20***00 | Seat Ass'Y,Leather | 1 |
| AS***22 | Hi Riser Spring Kit,Height Riser | 1 |
| AS***30 | Frame | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Operator'S Seat Ass'Y (Suspension)
| 20***00 | Seat Ass'Y,Suspension | 1 |
| AS***17 | Up Stop/Bump Stop K | 1 |
| AS***18 | Damper Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Ppc Valve (For Attachment)
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 70***30 | Ppc Valve, Assembly | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Ppc Valve (For Travel) (1/2)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***55 | Screw | 2 |
| 01***12 | Screw | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Ppc Valve (For Travel) (2/2)
| 01***35 | Bolt | 3 |
| 01***23 | Washer,(For Shipping) | 3 |
| 04***10 | Pin,Dowel | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Ppc Valve (For Work Equipment)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 70***30 | Pilot Valve | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Safety Valve
| 07***24 | O-Ring | 1 |
| 72***00 | Valve Ass'Y,Suction And Safety | 1 |
| 72***00 | Valve Ass'Y,(210kg/Cm2) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Selector Valve
| 01***30 | Bolt | 2 |
| 01***40 | Screw | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Shoe Bolt And Nut Service Kit
| 15***20 | Nut (Y0320-K4) | 30 |
| 20***60 | Shoe Bolt And Nut K | 1 |
| 20***10 | Bolt? Shoe (Y0320-K1) | 30 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Solenoid Valve (Inner Parts)
| 20***12 | Valve Ass'Y | 1 |
| 20***40 | O-Ring | 6 |
| 20***50 | O-Ring | 11 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swing Machinery (For Supply)(#10001-10034)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***40 | Capscrew | 22 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 22 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swing Machinery (For Supply)(#10035-)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***40 | Bolt (Op) | 12 |
| 01***40 | Capscrew | 22 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swing Motor (1/3)
| 01***45 | Bolt | 10 |
| 07***20 | O-Ring,(0202-007) | 2 |
| 07***34 | O-Ring,(For Front Attachment) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swing Motor (2/3)
| 04***18 | Ring,Snap (Without R.P.C.U.) | 1 |
| 04***20 | Ring, Snap | 1 |
| 70***20 | Spacer | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swing Motor (3/3)
| 01***25 | Screw | 2 |
| 07***42 | O-Ring, Between Tube And Divider Valve | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Swivel Joint
| 01***35 | Bolt,(For Fix Position) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 04***25 | Ring, Retaining | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Track Link (90set) (Supply Only)
| 14***40 | Seal,Dust? Regular? W-Type | 172 |
| 20***40 | Track Link Ass'Y | 1 |
| 20***40 | Bushing? Regular,Regular | 86 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (1/3)
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
| 07***18 | Ring, Back-Up | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (1/3) (Traction Up)
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
| 07***18 | Ring, Back-Up | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (2/3)
| 04***25 | Ring,Snap | 1 |
| 07***34 | O-Ring,(For Front Attachment) | 1 |
| 70***81 | Seal,Oil | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (2/3) (Traction Up)
| 04***25 | Ring,Snap | 1 |
| 07***34 | O-Ring,(For Front Attachment) | 1 |
| 70***81 | Seal,Oil | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (3/3)
| 07***21 | O-Ring (Kit) | 1 |
| 07***18 | O-Ring (Kit) | 1 |
| 07***18 | Ring, Back-Up | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Travel Motor (3/3) (Traction Up)
| 07***21 | O-Ring (Kit) | 1 |
| 07***18 | O-Ring (Kit) | 1 |
| 07***18 | Ring, Back-Up | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Unit Ass'Y (Cooling) (For Air Conditioner)
| 17***90 | Clamp | 2 |
| ND***20 | Plate | 1 |
| ND***61 | Screw,Tapping | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Unit Ass'Y (For Air Conditioner)
| 20***11 | Unit Ass'Y | 1 |
| ND***41 | Screw,See Fig. K4010-16a0 | 2 |
| ND***51 | Harness Sub Ass'Y,Air Conditioner | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Valve (For Accumulator)(#10001-10027)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Valve (For Accumulator)(#10028-)
| 01***32 | Washer, (Without Emergency Steering) | 1 |
| 02***13 | Union | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Service Kit And Component Parts : Wiring Harness (Junction Connector)
| HM***72 | M-Connector? Green | 2 |
| HM***28 | M-Connector? Pink | 2 |
| HM***12 | F-Connector? Black | 2 |
Swing Circle And Related Parts
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swing Circle
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 01***60 | Washer | 75 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swing Machinery(#10001-10015)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swing Machinery(#10016-10034)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swing Machinery(#10035-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swing Motor (Connecting Parts)
| 02***30 | Elbow | 1 |
| 02***08 | O-Ring (Kit) | 1 |
| 02***15 | O-Ring,(F5350-63a0 -27 ) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Swing Circle And Related Parts : Swivel Joint (Connecting Parts)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 16 |
Travel And Lower Piping
Komatsu : Pc270-7-W1(S/N 10001-Up) : Travel And Lower Piping : Final Drive
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 12 |
| 01***75 | Capscrew | 42 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Travel And Lower Piping : Final Drive (Traction Up)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 12 |
| 01***75 | Capscrew | 42 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Travel And Lower Piping : Travel Piping
| 01***32 | Washer, (Without Emergency Steering) | 16 |
| 02***22 | Hose | 2 |
| 02***23 | Hose | 2 |
Under Carriage
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Carrier Roller
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***05 | Screw | 16 |
| 01***30 | Screw | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Center Guard
| 01***55 | Bolt, Fuel Tank Mounting | 16 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 16 |
| 07***30 | Plug,(For W/O. Full Roller Guard) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Full Roller Guard
| 01***50 | Bolt,(Without Rops) | 24 |
| 01***15 | Nut (Op) | 16 |
| 01***45 | Washer,(Without R.O.P.S.) | 32 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Idler And Cushion (Cushion)
| 01***75 | Capscrew (4) (Qty.3 (5)) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Idler And Cushion (Front Idler)
| 07***75 | O-Ring,Cylinder Head | 2 |
| 07***34 | O-Ring,See Fig. K4010-65a0 | 1 |
| 07***18 | Plug,(Without Alarm Device) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Frame
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***71 | Seal | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Frame (For Under Cover)
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***71 | Seal | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Roller
| 01***60 | Flat Washer - M20 (Hardened) | 56 |
| 20***52 | Floating Seal Ass'Y | 2 |
| 20***10 | Track Roller Ass'Y | 14 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole) (600mm Wide)
| 14***40 | Seal,Dust? Regular? W-Type | 172 |
| 15***20 | Nut (Y0320-K4) | 360 |
| 20***10 | Track Shoe Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole) (700mm Wide)
| 14***40 | Seal,Dust? Regular? W-Type | 172 |
| 15***20 | Nut (Y0320-K4) | 360 |
| 20***40 | Track Shoe Ass'Y,70 | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole) (800mm Wide)
| 14***40 | Seal,Dust? Regular? W-Type | 172 |
| 15***20 | Nut (Y0320-K4) | 360 |
| 20***50 | Track Shoe Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Under Carriage : Under Cover (For Track Frame)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 20***20 | Cover | 1 |
Work Equipment
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (2.5m And 3.05m) (Bucket Cylinder Hose And Spacer)
| 01***32 | Washer, (Without Emergency Steering) | 16 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 4 |
| 07***40 | Flange,Split (For Shipping) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (2.5m) (500 Hours Lubricating)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (3.05m) (Heavy Duty) (500 Hours Lubricating)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (3.5m) (500 Hours Lubricating)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (3.5m) (Bucket Cylinder Hose And Spacer)
| 01***32 | Washer, (Without Emergency Steering) | 16 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 4 |
| 07***40 | Flange,Split (For Shipping) | 8 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm (Bucket Link)
| 01***16 | Nut - M20 | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
| 20***90 | Bolt | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Arm Cylinder
| (7***1) | Arm Cylinder Group,(Final Coating) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (5.9m Boom)
| 07***00 | Seal,Dust (Kit) | 2 |
| 20***30 | Seat (Welded) | 2 |
| 20***10 | Bracket (Welded) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Additional Line) (For Additional Piping)
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Arm Cylinder Line And Bucket Cylinder Line)
| 01***30 | Bolt,(Not Used When Towing Winch) | 22 |
| 01***32 | Washer, (Without Emergency Steering) | 40 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Arm Cylinder Line And Bucket Cylinder Line) (For Additional Piping)
| 01***30 | Bolt,(Not Used When Towing Winch) | 14 |
| 01***85 | Bolt,(Used With Pin Puller) | 8 |
| 01***32 | Washer, (Without Emergency Steering) | 36 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Lubricating Line And Working Lamp Harness)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 04***12 | Clamp | 3 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Top Pin And Arm Cylinder Bottom Pin)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom (Working Lamp And Boom Foot Lubricating)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom Cylinder
| (7***0) | Boom Cylinder Group,L.H. (Final Coating) | 1 |
| (7***0) | Boom Cylinder Group,R.H. (Final Coating) | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Boom Pin
| 01***16 | Nut - M20 | 4 |
| 20***20 | Spacer? 1.0mm | 4 |
| 20***30 | Spacer? 2.0mm | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Furukawa And Atlas)
| 20***80 | Plug,For Hb1200 | 2 |
| 20***30 | Adapter | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Krupp)(#10001-10027)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Krupp)(#10028-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Matsuda)
| 20***50 | Plug | 2 |
| 20***40 | Adapter | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Nippon Pneumatic)(#10001-10027)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Breaker Adapter (For Nippon Pneumatic)(#10028-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 5 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Bucket Less
| 20***20 | Link,Linkno Bucket | 2 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Bucket? 1.17m3 (Cece 1.0m3)? 1293mm (Vertical Pin Type) (With Adjuster)
| 01***55 | Capscrew | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
| 20***00 | Shim Ass'Y | 1 |
Komatsu : Pc270-7-W1(S/N 10001-Up) : Work Equipment : Side Cutter (For Bucket)
| 01***30 | Nut | 8 |
| 17***10 | Bolt? Shoe,Bolt (Y0320-K1) | 8 |
| 20***80 | Cutter,(L.H.) | 1 |
PC270-7-W1(S/N 10001-UP) serial number reference
The PIN/serial plate on a PC270-7 sits on the front of the upper structure, on the flat frame section between the two boom-foot (hydraulic arm) mounting points; a small stamped plate or decal carries the number. Read the model/version code first, then the sequential production number - on this range the machine is cataloged simply by its numeric break (10001 and up) rather than a distinct letter prefix, so match the full serial against the parts-book break rather than a short code alone.
| Prefix | Identifies | Notes |
|---|---|---|
| 10001-UP | Standard (short) undercarriage, Overseas Version - base PC270-7 W1 family | Standard (short) undercarriage version, Overseas Version catalog edition (W1). Covers the full production run cataloged under this serial break. Fitted with the SAA6D102E-2 turbocharged and aftercooled diesel, rated 134 kW (179 HP) at 2050 rpm. Factory shop manual for this serial break is dated 08/2005; the broader PC270-7 production window runs roughly 2004 to 2008. No distinct alphabetic PIN prefix is documented for this range beyond the plain numeric serial break itself; treat 10001-UP as the identifying break for this family and confirm the exact character-for-character PIN with a dealer if needed. |
Frequently asked questions
What engine does the Komatsu PC270-7-W1 (S/N 10001-UP) use?
It runs the Komatsu SAA6D102E-2, a turbocharged and air-to-air aftercooled inline-six diesel displacing about 5.9 L, rated near 134 kW (179 hp) and certified to 2001-era EPA, EU, and Japan Tier 2 emissions standards.
What is the operating weight of the PC270-7-W1 (S/N 10001-UP)?
Operating weight runs from about 26,900 kg (59,300 lb) with 600 mm standard triple-grouser shoes up to roughly 27,810 kg (61,310 lb) with the widest 800 mm shoe option; exact weight varies by shoe width, arm length, and attachment fitted.
What replaced the PC270-7-W1 (S/N 10001-UP)?
Komatsu succeeded this Tier 2 -7 generation with the PC270-8 series, which moved to a different engine family and Tier 3 emissions certification while keeping the same general size class and configuration lineup.
What PC270-7-W1(S/N 10001-UP) owners discuss
What engine does the PC270-7-W1 (S/N 10001-UP) run, and what quirks do mechanics report on it?
This W1 (10001-UP) production run carries the SAA6D102E-2, a water-cooled, turbocharged and aftercooled inline six displacing roughly 5.9 L, rated near 134 kW (179 hp) and certified to Tier 2 / EU Stage II. It is not the SAA6D107E-1 fitted to the later Tier 3 PC270-8; different block, different emissions tier, different injection system, so parts and tuning notes don't carry across. Reported quirks are typical mid-life diesel wear: rough idle and white smoke on cold start point to worn or clogged injectors, while black smoke under load usually traces to overfueling or a restricted air intake rather than the injectors themselves. Turbo response fades gradually as the intake filter and aftercooler pick up dirt and carbon; keeping both clean protects power and fuel burn. Owners generally regard this block as a durable, low-drama engine as long as fuel and air filtration are kept current.
Are there known hydraulic system complaints on this machine?
Some owners running a PC270 alongside a same-class Kobelco note the Komatsu feels a step slower on travel and cycle speed; that reads as a design characteristic rather than a defect. Sluggish or spongy hydraulic response on an otherwise sound machine almost always traces back to low reservoir fluid or air worked into the circuit after a hose or fitting was opened, not to the main pump. The center swivel joint is a recognized wear point at higher hours: internal seals let go and oil weeps out at the joint, but the mating bore rarely shows real wear, so it is normally a seal kit and reassembly job rather than a rebuild.
What undercarriage wear patterns should owners watch for?
Same pattern seen across this excavator class: sealed, grease-lubricated track pins hold up well when track tension is kept to spec, but rollers, idlers and sprockets wear faster on machines run loose or worked hard on side slopes. Standard-gauge and wide (LC) undercarriage configurations both exist in this model line, so shoe width, gauge, and wear state should be confirmed before assuming undercarriage parts or complete track groups will interchange between two machines. Check track sag against spec on a routine schedule rather than by eye; a loose track accelerates pin and bushing wear well before the wear becomes visually obvious.
What electrical or sensor issues come up most for this machine?
The most reported no-start complaint: nothing happens at the key, but the engine cranks and starts fine if the starter solenoid in the battery box is jumped directly. That pattern points away from the starter itself and toward the ignition switch, battery relay, or the wiring feeding the start circuit. On these controllers, a bad or marginal alternator output signal can also fool the engine controller into reading the engine as already running, which blocks starter re-engagement. Monitor panel gremlins (a flickering or blank multi-function display, spurious warning lamps) are usually a connector or sensor-circuit fault rather than a failed panel outright. Because this circuit governs engine cranking and safety interlocks, have your dealer verify any starter-relay or start-circuit wiring repair before returning the machine to service.
How are the swing motor and travel (final drive) motors holding up on this model?
No widespread swing or travel motor failure pattern is reported specific to this machine; issues that do surface tend to be isolated wear-out failures on high-hour units rather than a design flaw. On this hydraulic layout the swing motor and both travel motors share a common case-drain return to tank, so a rise in case-drain flow or heat on one circuit is the standard way mechanics isolate a leaking or worn motor before pulling anything apart.
What should a buyer check before purchasing a used PC270-7-W1 (S/N 10001-UP)?
Run the machine through a full work cycle under load, not just at idle, and watch the monitor panel for fault codes or warning lamps. Check the center swivel joint and main cylinder rod seals for weeping. Where accessible, pull final drive and swing drive case oil to check color and look for metal, and ask whether oil change intervals were kept; clean-looking oil on a high-hour machine with no service record is a red flag, not reassurance. Inspect undercarriage wear (rollers, idlers, sprockets, track sag) against factory tension spec, and confirm shoe width and gauge configuration match the intended use. Ask for maintenance records and hour-meter history; gaps in service records or a hour meter that looks tampered with should be reflected in the price and trigger a closer mechanical inspection.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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