Komatsuhydraulic excavatorsmall ( - pc90)
Komatsu PC75UU-1(S/N 1001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC75UU-1 is a utility-class hydraulic excavator designed for confined spaces and urban infrastructure work. Produced for serial numbers 1001 and up, it features a compact radius tail swing design to protect the operator and surroundings. The machine is powered by a Komatsu 4D94E-1 engine, delivering approximately 68.4 hp. Operating weight ranges from 16,314 to 16,557 lbs depending on the configuration and attachment package. It succeeded the PC75-1 series and was followed by the PC75UU-2. Configurations include standard steel tracks, rubber shoes for paved surfaces, and various boom/stick combinations to optimize reach and digging force.
Across the PC75UU series generations, Komatsu refined the hydraulic system for faster cycle times and improved fuel efficiency while maintaining the compact footprint critical for utility work. The PC75UU-1 matters in the used and parts market because its 4D94E engine is widely supported, and its simple mechanical-hydraulic interface reduces repair complexity compared to newer electronic-heavy models. The availability of rubber shoe configurations and the machine's ability to fit through standard gates make it a staple in municipal and landscaping fleets, ensuring steady demand for undercarriage and hydraulic components.
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 PC75UU-1(S/N 1001-UP) specifications
Engine
| Model | 4D95L-1 |
| Gross Power | 68.4 hp (51 kW) |
| Displacement | 202.5 cu in (3.32 L) |
| Cylinders | 4 |
| Emissions Tier | Tier 2 / Stage II |
Weights
| Operating Weight | 16,557 lb (7,510 kg) |
| Ground Pressure | 4.7 psi (32.4 kPa) |
Dimensions
| Transport Length | 20 ft 4 in (0.1 m) |
| Transport Width | 6 ft 9 in (0.23 m) |
| Transport Height | 9 ft 3 in (0.08 m) |
| Tail Swing Radius | 4.89 ft (1.49 m) |
| Track Shoe Width | 17.72 in (450 mm) |
| Ground Clearance | 1.32 ft (0.40 m) |
| Undercarriage Length | 7.09 ft (2.16 m) |
Performance
| Max Dig Depth | 11.87 ft (3.62 m) |
| Max Reach at Ground | 20.79 ft (6.34 m) |
| Max Dump Height | 14.64 ft (4.46 m) |
| Max Cutting Height | 19.92 ft (6.07 m) |
| Swing Speed | 10.2 rpm |
| Travel Speed | 3.17 mph (5.1 km/h) |
Forces
| Bucket Digging Force | Not documented for this exact serial range — verify with your dealer |
| Stick/Arm Digging Force | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 26.5 gal (100 L) |
| Hydraulic System/Tank | 18.5 gal (70 L) |
| Engine Oil | Not documented for this exact serial range — verify with your dealer |
| Cooling System | Not documented for this exact serial range — verify with your dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Komatsu PC75UU-1(S/N 1001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the PC75UU-1(S/N 1001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic oil temperature and pressure at the 1000-hour interval. Sample hydraulic fluid every 500 hours to detect pump wear particles. Check engine oil pressure during cold starts. Inspect the fuel water separator daily to prevent injector damage. Analyze coolant pH levels annually to prevent corrosion in the 4D94E-1 engine block. Track swing bearing grease consumption for early sign of seal failure.
Corrective & Common Repairs
Replace hydraulic pilot filter elements every 500 hours to prevent control valve sticking. Inspect the fuel injection pump for leaks common in high-hour 4D94E units. Check travel motor case drain lines for excessive flow indicating piston wear. Replace hydraulic hose assemblies showing chafing near the boom cylinder. Clean the radiator and oil cooler cores regularly to prevent overheating in dusty environments. Inspect the swing motor brake for slippage.
Overhaul & Rebuild Points
Plan for hydraulic pump overhaul around 10,000 hours based on flow and pressure tests. Inspect the swing circle bolts and gears for wear at 5,000 hours. Rebuild the engine injectors if black smoke or excessive oil consumption appears. Check the turbocharger shaft play and replace if excessive. Inspect the main control valve spools for wear. Evaluate the undercarriage for stretch or roller wear before the 8,000-hour mark.
Seasonal & Environment Servicing
Use low-temperature hydraulic oil below 32°F to ensure smooth valve operation. Install the cab heater pre-start kit for cold weather. Drain the fuel water separator more frequently in humid conditions to prevent microbial growth. Inspect rubber shoes for cracking or hardening in extreme heat or cold. Check the battery electrolyte level and charge state in winter. Flush the cooling system with fresh coolant before summer high-load operations.
PC75UU-1(S/N 1001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 600-211-6240 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
| 600-211-6241 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
| 600-211-6630 | Plate? Caution,Oil Filter And Bypass Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC75UU-1(S/N 1001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power failure | ECM power connections, fuses, or ground wires | Inspect ECM power connections, fuses, or ground wires |
| E11 | Engine protection—output power reduced | Coolant temperature, oil pressure, or air filter issues | Check coolant temperature, oil pressure, and air filter |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor, and verify the voltage at the pin connector |
| CA441 | Battery voltage too low | Alternator or battery failure | Replace the alternator or battery; check the voltage regulator |
| CA451 | Common rail pressure sensor feedback value too high | Malfunction in the rail sensor or actual overpressure condition | Diagnose the fuel rail pressure sensor or pump lines |
| AA10NX | Air cleaner clogging | Clogged air filter element | Replace the air filter |
| DGH2KB | Hydraulic oil temperature sensor short circuit | Faulty temperature sensor | Replace the temperature sensor |
| DW43KB | Travel speed solenoid valve short circuit | Electrical short in the travel speed control solenoid | Replace the solenoid valve |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC75UU-1(S/N 1001-UP) attachments & work tools
Buckets
The Komatsu PC75UU-1 (S/N 1001-UP) is a midi excavator with an operating weight of approximately 7.4 tons (16,314 lbs). Standard bucket capacities for this class typically range from 0.18 to 0.35 cubic yards (0.14 to 0.27 cubic meters). Pin-on mounting is the standard configuration for this serial range, with quick coupler compatibility varying by aftermarket adapter kit installation.
Hydraulic hammers
This machine class requires a hydraulic breaker weighing between 1,100 and 1,500 lbs (500 to 680 kg). Compatible breaker models generally include the 1.2 to 1.5 ton class from major manufacturers such as Atlas Copco, Montabert, or Sandvik. The PC75UU-1 utilizes a 4D95L-1FF engine, providing sufficient hydraulic flow for standard midi-class breakers without requiring high-flow auxiliary circuits.
Quick couplers
The PC75UU-1 (S/N 1001-UP) supports mechanical quick couplers via aftermarket adapter plates. Hydraulic quick couplers are available but require specific mounting brackets and auxiliary hydraulic lines. Pin diameter and center-to-center dimensions vary by manufacturer; verify exact stick pin diameter with the dealer before ordering.
Thumbs/grapples
Mechanical and hydraulic thumbs are available for the PC75UU-1 stick. Hydraulic grapples are less common for this specific serial range due to flow limitations; mechanical thumbs are preferred. Mounting hardware must match the stick's pin diameter and width.
Rippers
Single or multi-shank rippers are available for the PC75UU-1. These attachments require high-pressure auxiliary hydraulics. Verify stick pin diameter and width to ensure compatibility with the ripper's mounting frame.
Hydraulic-kit notes
The PC75UU-1 (S/N 1001-UP) is equipped with a 4D95L-1FF engine. Standard auxiliary hydraulics operate at medium pressure. High-flow circuits are not standard for this model; verify with the dealer if high-flow is required for specific tools. Komatsu recommends Komatsu EO or equivalent hydraulic fluid for the system.
All PC75UU-1(S/N 1001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC75UU-1(S/N 1001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
4d95l-1z Engine S/N 41633-Up
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Air Cleaner
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 09***61 | Plate? Instruction,(Japanese-English) | 1 |
| 60***30 | Element Ass'Y,(Double Element)(Not Shown) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Air Intake Manifold And Connection
| 01***65 | Stud | 1 |
| 01***12 | Bolt,(With Speedometer) | 4 |
| 01***12 | Bolt | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Alternator (15a)(#101602-)
| 60***50 | Alternator A. (15a) | 1 |
| KD***70 | Cover | 1 |
| KD***30 | Retainer | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Alternator (15a)(#41633-101601)
| 60***70 | Alternator A. (15a),(See Fig.0641) | 1 |
| KD***70 | Cover | 1 |
| KD***30 | Retainer | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Alternator And Mounting (15a)
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 01***55 | Bolt,(With Engine Stop Motor Type) | 1 |
| 01***06 | Nut | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***31 | Thrust Washer | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Crankshaft
| 61***20 | Bolt | 1 |
| 62***00 | Main Metal Ass'Y | 5 |
| 62***00 | Thrust Metal Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Cylinder Block
| 01***14 | Bolt | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 04***20 | Pin,Dowel (Welded) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Cylinder Head
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Cylinder Head Cover
| 61***10 | Cap, Oil Filler | 1 |
| 61***20 | Screw | 3 |
| 61***30 | Washer,(B) | 3 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Exhaust Manifold And Muffler(#41633-73709)
| 01***25 | Grub Screw | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Exhaust Manifold And Muffler(#73710-)
| 01***45 | Bolt, Divider Valve Mounting | 2 |
| 01***25 | Grub Screw | 3 |
| 01***45 | Bolt, Bracket Mounting | 7 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Flywheel And Flywheel Housing
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Front Cover And Gear
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 01***16 | Bolt | 2 |
| 01***16 | Screw | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Air Vent Suction Pump
| 60***10 | Cartridge | 1 |
| 62***50 | Clamp,Filter | 1 |
| 62***91 | Pump Ass'Y,Air Vent | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Filter And Piping
| 01***65 | Bolt,(With Water Separator) | 2 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 7 |
| 07***14 | Bolt,Joint | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Feed Pump)(#106874-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Feed Pump)(#41633-106873)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Governor) (1/2)(#106874-)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***00 | Nut,Lock | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Governor) (1/2)(#41633-106873)
| DK***00 | Adapter | 1 |
| DK***00 | Nut,Lock | 1 |
| DK***20 | Capsule,Spring | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Governor) (2/2)(#106874-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Governor) (2/2)(#41633-106873)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Pump) (1/2)(#106874-)
| 62***81 | Injection Pump A | 1 |
| DK***30 | Bearing | 0 |
| DK***20 | Shim, 1.40mm; Was Dk029311-7220, Shim? 1.4mm | 0 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Pump) (1/2)(#41633-106873)
| 62***80 | Injection Pump A.,(See Fig.0451) | 1 |
| DK***30 | Bearing | 0 |
| DK***20 | Shim, 1.40mm; Was Dk029311-7220, Shim? 1.4mm | 0 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Pump) (2/2)(#106874-)
| 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***20 | Plunger Ass'Y | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump (Pump) (2/2)(#41633-106873)
| 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 | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***12 | Bolt | 2 |
| 01***25 | Screw | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
| 07***10 | Tube,(See Fig.0421-14) | 3 |
| 07***21 | Tube,Spill | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Gasket Kit
| 01***12 | Washer,Lock (Noise Suppression Spec.) (K2) | 1 |
| 07***65 | O-Ring,Injection Pump Case | 1 |
| 07***85 | O-Ring,(Without Fuel Level Gauge) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Lubricating Oil Filter
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***30 | Plate? Caution,Oil Filter And Bypass Filter | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Oil Pan
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 24 |
| 01***14 | Bolt | 24 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 8 |
| 62***21 | Piston (S) | 4 |
| 62***00 | Piston Ring Ass'Y,Per Cylinder | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Power Take Off
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 5 |
| 61***30 | Nut | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Starting Motor (2.8kw)
| 60***30 | Starting Motor Ass'Y,(2.8kw) | 1 |
| KD***60 | Bracket,Center | 1 |
| KD***50 | Stopper,Piston | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Starting Motor And Mounting (2.8kw)
| 01***30 | Bolt | 2 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
| (6***0) | Starting Motor Ass'Y,(2.8kw) (See Fig.0661) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Water Pump And Cooling Fan
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***40 | Screw | 3 |
Komatsu : Pc75uu-1(S/N 1001-Up) : 4d95l-1z Engine S/N 41633-Up : Water Pump And Cooling Fan (With Car Cooler Type)
| 01***16 | Screw | 5 |
| 01***85 | Screw | 2 |
| 01***40 | Screw | 3 |
Control System And Revolving Frame
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Attachment Control Pedal And Linkage
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Blade Control Lever And Linkage
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
| 01***06 | Nut,L.H. Thread (For Russian) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Blade Control Pedal And Linkage (For Attachment)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***06 | Nut,L.H. Thread (For Russian) | 1 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Boom Offset Control Pedal And Linkage
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***10 | Screw,(For Lighter) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Boom Offset Control Pedal And Linkage (For Attachment)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Fuel Control Lever And Linkage
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Limit Switch Control Linkage
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Limit Switch Control Linkage (For Attachment)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Revolving Frame
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
| 01***70 | Bolt | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Travel Control Lever And Linkage
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Travel Control Lever And Linkage (For Attachment)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Cnt. Lever(Arm And Swing)(1/2)(Fixed Iso Pattern) (With Boom Off'Set Stopper)(E/J)(#2655-)
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Cnt. Lever(Arm And Swing)(2/2)(Fixed Iso Pattern) (With Boom Off'Set Stopper)(E/J)(#2655-)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Arm And Swing)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Arm And Swing) (For Quick Shift Pattern)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Arm And Swing) (For Attachment)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Arm And Swing) (I.S.O Pattern)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***40 | Bolt,(With Air Conditioner) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Boom And Bucket)
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (Boom And Bucket) (For Attachment)
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (Arm And Swing)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (Arm And Swing) (For Attachment)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***06 | Nut,L.H. Thread (For Russian) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (Boom And Bucket)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (Boom And Bucket) (For Quick Shift Pattern)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (Boom And Bucket) (For Attachment)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Engine Related Parts And Electrical System
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Battery
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Cluster Gauge
| 21***20 | Gauge Ass'Y,Cluster | 1 |
| KA***00 | Bulb Ass'Y | 3 |
| KA***30 | Gauge,Fuel | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Electrical System
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 12 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***25 | Bolt | 2 |
| 01***35 | Bolt | 2 |
| 10***30 | Cushion | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Fuel Piping
| 01***14 | Bolt | 1 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 1 |
| 01***14 | Bolt,(With Canopy) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Instrument Panel
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Radiator And Oil Cooler
| 01***16 | Bolt (With Air Heater & Conditioner) | 20 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***40 | Nut,(Noise Suppression Spec.) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Engine Related Parts And Electrical System : Radiator Mount And Piping
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Guard
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Canopy
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 8 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
| 01***25 | Bolt,Without Revolution Sensor | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Canopy Mount
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 11 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Car Cooler Piping (1/2)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 20***10 | Cooling Unit | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Car Cooler Piping (2/2)
| 01***40 | Bolt | 5 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Car Cooler Related Parts
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Car Heater (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Car Heater (2/2)
| 20***10 | Heater Ass'Y | 1 |
| ND***41 | Radiator | 1 |
| ND***11 | Clamp | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Compressor And Control Panel (Car Cooler)
| 20***60 | Case Ass'Y | 1 |
| 20***70 | Switch | 1 |
| 20***80 | Resistor | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Cooling Unit (Car Cooler)
| 20***60 | Evaporator | 1 |
| 20***70 | Case Ass'Y | 1 |
| 20***80 | Grille Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (1/2) (For Attachment)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 8 |
| 01***80 | Bolt,(For Adjustable Rod) | 4 |
| 01***10 | Nut,(Without Air Conditioner) | 9 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (1/3)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 8 |
| 01***80 | Bolt,(For Adjustable Rod) | 4 |
| 01***10 | Nut,(Without Air Conditioner) | 9 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (2/2) (For Attachment)
| 01***12 | Bolt | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 14 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (2/3)
| 01***12 | Bolt | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (3/3)(#1001-1679)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Floor (3/3)(#1680-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Machinery Compartment (1/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Machinery Compartment (2/2)
| 01***16 | Bolt (With Air Heater & Conditioner) | 13 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Machinery Compartment (2/2) (For Attachment)
| 01***16 | Bolt (With Air Heater & Conditioner) | 14 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (1/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 8 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 5 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (2/7)
| 08***12 | Grommet,(Not Used For Cab Spec.) | 1 |
| 20***50 | Packing? 2.0mm | 5 |
| 20***60 | Retainer,R.H | 3 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (3/7)
| 01***08 | Screw | 4 |
| 01***12 | Screw,(For Fixed Type Ripper) | 4 |
| 01***08 | Washer,(For Fixed Type Ripper) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (4/7)
| 01***10 | Bolt,For Additional Rear Lamp | 3 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***10 | Screw,(For Lighter) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (5/7)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***12 | Screw,(Additional Sun Visor) | 2 |
| 01***30 | Screw,Lock | 14 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (6/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***10 | Screw,(With Air Conditioner) | 2 |
| 01***10 | Screw | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab (7/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 1 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 2 |
| 01***20 | Screw (Not Illustrated) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Cab Mount
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Operator'S Seat
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Under Cover
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 20***20 | Plate | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Guard : Wind Washer
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***16 | Screw | 2 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 2 |
Mark Plate? Tool And Kit
Komatsu : Pc75uu-1(S/N 1001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English) (With Boom Off'Set Stoper)(#2655-)
| 09***00 | Plate? Safety,Starting And After Operating | 1 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***43 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Mark Plate? Tool And Kit : Spare Parts (Except Japan)
| 04***47 | V-Belt,(With 25a Alternator) | 1 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 5 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Mark Plate? Tool And Kit : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***00 | Nozzle, Grease Pump (Flexible Type) | 1 |
Swing System
Komatsu : Pc75uu-1(S/N 1001-Up) : Swing System : Swing Circle
| 01***80 | Bolt,(For Adjustable Rod) | 48 |
| 04***38 | Pin, Dowel | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Swing System : Swing Machinery
| 01***55 | Bolt, Mount Lh Bracket | 2 |
| 01***55 | Bolt,(For Reinforced Type) | 10 |
| 01***05 | Bolt, Mount Tube | 1 |
Under Carriage
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Carrier Roller(#1001-1174)
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 20***50 | Carrier Roller Ass'Y | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Carrier Roller(#1175-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Front Idler
| 07***38 | Ring, Seal - Between Sections | 2 |
| 07***08 | Plug (Kit) | 1 |
| 14***16 | Floating Seal Ass'Y,(For D60pl) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Hydraulic Piping (Travel Motor Line) (Track Side)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***10 | Bolt, Fan Mounting | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 16 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Recoil Spring
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***65 | Bolt | 8 |
| 01***70 | Bolt,(With Wear Guard) | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Sprocket
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 24 |
| 01***40 | Bolt,(With Center Guard) | 24 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 24 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Track Frame
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 16 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 10 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Track Roller
| 01***65 | Bolt | 40 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 40 |
| 07***35 | O-Ring,(F4350-61a0 -32 ) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Track Shoe (Flat Type With Hole)
| 10***44 | Bushing,Regular | 74 |
| 10***73 | Bushing,Master | 4 |
| 10***71 | Seal,Dust? Regular? W-Type | 148 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Track Shoe (Rubber Type)(#1175-)
| 21***30 | Shoe,Rubber | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole)
| 10***44 | Bushing,Regular | 74 |
| 10***73 | Bushing,Master | 4 |
| 10***71 | Seal,Dust? Regular? W-Type | 148 |
Work Equipment
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Arm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Arm (For Attachment)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Arm Cylinder
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***50 | Capscrew | 8 |
| 01***11 | Nut,(With Under Mirror) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Arm Cylinder (With Boom Off'Set Stoper) (Except Japan)(#2655-)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***50 | Capscrew | 8 |
| 01***11 | Nut,(With Under Mirror) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Blade
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Blade Cylinder
| 07***30 | O-Ring, Cover - Transfer Gear | 1 |
| 07***25 | O-Ring,Cylinder Head | 1 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom 1st (For Attachment)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom 2nd (For Attachment)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom 3rd (For Attachment)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom Cylinder
| 01***45 | Screw | 4 |
| 01***55 | Bolt,(10m) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom Cylinder (With Boom Off'Set Stoper) (Except Japan)(#2655-)
| 01***45 | Screw | 4 |
| 01***55 | Bolt,(10m) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom Offset Cylinder
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***11 | Nut,(With Under Mirror) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom? 1st
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom? 2nd
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom? 2nd (With Boom Off'Set Stoper) (Except Japan)(#2655-)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Boom? 3rd
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket Cylinder
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Capscrew | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.08m3 Width 350mm
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***00 | Bucket Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.08m3 Width 350mm? With Hook (Except Japan)
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***70 | Hook (Welded) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.11m3 Width 450mm
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***10 | Bucket Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.11m3 Width 450mm? With Hook (Except Japan)
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***70 | Hook (Welded) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.18m3 Width 550mm
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***30 | Plate,R.H. (Welded) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.18m3 Width 550mm? With Hook (Except Japan)
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***30 | Plate,R.H. (Welded) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.25m3 Width 650mm? (Horizontal Pin Type)
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***60 | Bucket Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.25m3 Width 650mm? With Hook (Except Japan)
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***90 | Bucket Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.25m3? Width 650mm
| 01***65 | Bolt | 6 |
| 01***28 | Nut (Std) | 6 |
| 20***40 | Bucket Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Bucket? 0.30m3 Width 760mm
| 20***80 | Plate (Welded) | 2 |
| 20***22 | Bucket Ass'Y | 1 |
| 20***10 | Bucket,(760mm) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Electrical System (Boom Side)
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 2 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
| 20***50 | Work Lamp Ass'Y | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Arm Cylinder Line) (Hoe Side)
| 01***22 | Bolt | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 14 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Hoe Side) (1/2)
| 01***30 | Bolt,(For Mechanical Governor) | 16 |
| 01***70 | Bolt, Accumulator Mounting Bracket | 10 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 16 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Hoe Side) (2/2)
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***75 | Bolt,(For Adjusting) | 4 |
| 01***70 | Bolt, Accumulator Mounting Bracket | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Blade Cylinder Line) (Attachment Side)
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 07***11 | Hose | 1 |
| 07***13 | Hose | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (Hoe Side)
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 07***17 | Hose | 2 |
| 07***10 | Hose | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Hydraulic Piping (Offset Cylinder Line) (Hoe Side)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment : Link
| 01***60 | Bolt, Tube To Oil Cooler | 4 |
| 01***20 | Bolt | 2 |
| 01***30 | Bolt | 1 |
Work Equipment Control System
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Blade Control Valve (1/2)
| 01***10 | Bolt | 2 |
| 01***16 | Bolt (Op) | 2 |
| 01***20 | Bolt (Itl) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Blade Control Valve (2/2)
| 01***08 | Nut (Op) | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? L.H. (1/3)
| 01***16 | Bolt (Op) | 16 |
| 07***03 | O-Ring | 6 |
| 07***03 | Ring,Back-Up | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? L.H. (2/3)
| 07***10 | O-Ring,Plate | 4 |
| 07***20 | O-Ring,(0202-007) | 4 |
| 07***10 | Ring,Back-Up | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? L.H. (3/3)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? R.H. (1/3)
| 01***16 | Bolt (Op) | 16 |
| 07***15 | O-Ring,(Without Boom Kickout) | 1 |
| 07***03 | O-Ring | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? R.H. (2/3)
| 07***20 | O-Ring,(0202-007) | 4 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Control Valve? R.H. (3/3)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hyd1aulic Piping (Pump To Valve)
| 01***30 | Bolt,(For Mechanical Governor) | 20 |
| 01***45 | Screw | 2 |
| 01***50 | Bolt (Kit) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic And Fuel Tank
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Gear Pump (For Blade) (Except Japan)
| 01***10 | Screw | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line) (Chassis Side)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***11 | Nut,(With Under Mirror) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Attachment Line) (Chassis Side) (1/2)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Attachment Line) (Chassis Side) (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Cylinder Line) (Chassis Side) (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Cylinder Line) (Chassis Side) (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line) (Chassis Side)
| 01***11 | Nut,(With Under Mirror) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) (Chassis Side)
| 07***34 | O-Ring,(For Without Brake Assistor) | 4 |
| 07***14 | Hose,(Pll) | 1 |
| 07***15 | Hose,L.H | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Drain)
| 01***55 | Bolt, Mount Tube To Switch Pump | 6 |
| 01***50 | Bolt,(For Strengthened Cover) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Offset Cylinder Line) (Chassis Side)
| 07***34 | O-Ring,(For Without Brake Assistor) | 7 |
| 07***13 | Hose,(P?Pl) | 1 |
| 07***14 | Hose,(Pll) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Pump To Valve)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***10 | Screw,(With Air Conditioner) | 2 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Return)
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 2 |
| 07***34 | O-Ring, At Transmission Filter | 1 |
| 07***04 | Hose, Tube To Torque Converter | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Swing Motor Line)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Travel Motor Line) (Chassis Side)
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 4 |
| 01***26 | Washer,Plain | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Piping (Valve To Tank And Oil Cooler)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump (Control Pump)
| 70***01 | Gear Pump Ass'Y; Gear (Bar 16) - Komatsu S/N 20501-22000 - Was 704-24-24401, Gear Pump Ass'Y; Komatsu S/N 20501 & Abv - Was 704-24-24401, Gear Pump Ass'Y,(Bar-16) | 1 |
| 70***51 | Strainer, Strainer; Komatsu S/N 22001 & Abv. - Was 704-28-02751 | 1 |
| 70***21 | Pump Ass'Y | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump Unit
| 01***80 | Bolt, Mount Strainer Flange | 3 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 8 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 3 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump? End Cap
| 01***40 | Bolt,(For Position Fixing) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
| 07***21 | O-Ring,Water Piping | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump? Front (1/2)
| 01***16 | Bolt (Welded) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
| 07***55 | O-Ring,Front Accessory Drive | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump? Front (2/2)
| 01***35 | Bolt,(Without Auto Priming System) | 6 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 6 |
| 07***45 | O-Ring,Without Revolution Sensor | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (1/2)
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
| 07***12 | Plug,Magnetic | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (2/2)
| 01***35 | Bolt,(Without Auto Priming System) | 6 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 6 |
| 07***45 | O-Ring,Without Revolution Sensor | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Relief Valve
| 07***10 | O-Ring,(F4350-62a0 -5 ), O-Ring; Komatsu S/N 22***01 & Abv - Was 07000-02010, O-Ring; Was 07000-02010 | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
| 70***10 | O-Ring (Kit) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Servo Valve? Front
| 01***70 | Bolt | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
| 07***07 | O-Ring - (K7) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Servo Valve? Rear
| 01***70 | Bolt | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
| 07***07 | O-Ring - (K7) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Swing Motor
| 04***25 | Ring,Snap | 1 |
| 07***16 | O-Ring | 1 |
| 07***16 | Ring, Back-Up | 2 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Swivel Joint
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 04***25 | Ring, Retaining | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Travel Motor (1/2)
| 01***30 | Screw | 6 |
| 06***03 | Bearing,Ball | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
Komatsu : Pc75uu-1(S/N 1001-Up) : Work Equipment Control System : Travel Motor (2/2)
| 04***12 | Ring, Snap (4) | 3 |
| 07***06 | O-Ring,(Not Shown) | 1 |
| 07***30 | O-Ring (Kit) | 1 |
PC75UU-1(S/N 1001-UP) serial number reference
The serial number plate is riveted to the right-hand side of the cab on the lower frame, typically just behind the front idler or beneath the operator's window. The prefix is the numeric sequence following the model code (PC75UU-1); for this machine, the range begins at 1001 and continues upward.
| Prefix | Identifies | Notes |
|---|---|---|
| 1001-UP | Standard | Primary serial range for the PC75UU-1 family. Confirmed by published references catalog listings and HW Part Store compatibility data. The 4D95L-1 engine is specified for serial numbers 2908 and up in the shop manual SEBM000401. |
Frequently asked questions
What engine does the PC75UU-1 use?
The PC75UU-1 (S/N 1001-UP) uses the Komatsu 4D94E-1 diesel engine.
What is the operating weight?
The operating weight varies by configuration, ranging from 16,314 to 16,557 lbs.
What model replaced the PC75UU-1?
The PC75UU-2 replaced the PC75UU-1 in the Komatsu utility excavator lineup.
What PC75UU-1(S/N 1001-UP) owners discuss
What engine is installed in the PC75UU-1 (S/N 1001-UP) and what are the common starting or fuel delivery issues reported by owners?
The PC75UU-1 (S/N 1001-UP) is equipped with the Komatsu 4D95L engine. Owners and mechanics report that starting failures are frequently caused by fuel delivery issues or timing misalignment. Symptoms include the engine running only on starting fluid or failing to crank entirely. Verification involves checking fuel filters, bleeding air from lines, and ensuring engine timing marks align correctly at top dead center to ensure cylinder valves open properly. Black exhaust after starting attempts suggests injection timing or valve timing issues. Have your dealer verify engine timing and fuel system integrity before operation.
What are the typical hydraulic behaviors and common control failures for this machine?
The PC75UU-1 often exhibits drive labor during movement, particularly during wide turns, even when the park brake is unlocked. Users also report intermittent swing lockup and partial dipper control failure under joystick operation. A common hydraulic issue involves the boom and stick locking out constantly. If the boom budges but will not lift on its own, yet moves when the stick is operated simultaneously, the issue is typically located on the rear pump valve block, often requiring relief valve replacement or adjustment. Have your dealer verify hydraulic pump pressures and valve block function.
What electrical or sensor issues are commonly associated with the PC75UU-1?
The machine frequently faces persistent park light illumination issues. Electrical gremlins often stem from the alternator or earth straps. A common symptom is the loss of the fuel gauge and coolant gauge readings after the ignition is turned on, accompanied by a 'ticking' sound from the ECU behind the seat that stops after 10-15 seconds. Mechanics recommend unplugging the alternator to see if symptoms persist, and checking battery isolators and earth straps. Additionally, Code 34 indicates a defective offset potentiometer, often caused by wiring connections taking a hit or resistance out of spec. Have your dealer verify the alternator output and ECU ground connections.
What undercarriage or wear patterns are typical for the PC75UU-1?
Operators frequently replace rubber tracks with steel tracks fitted with rubber bolt-on pads due to the slippery nature of rubber tracks on dirt slopes and the high wear rate of the rubber components. Articulated (offset) booms are generally discouraged for heavy-duty work or landscaping because they add significant weight above the cab and introduce stress cracks in the boom structure. The boom swinging over the cab also poses a risk of dropping debris on the operator. Straight booms are preferred for stump pulling and heavy duty tasks. Have your dealer inspect the articulated boom for stress cracks if equipped.
What engine quirks or configuration differences exist within the PC75UU series?
While the PC75UU-1 (S/N 1001-UP) uses the Komatsu 4D95L engine, later models like the PC75UU-2 (S/N 5001-UP) may be equipped with a Cummins B3.3 engine. The PC75UU-2 also varies by final drive configuration, offering either single-speed or two-speed options, which cannot be identified without checking the specific serial number or documentation. The PC75UU-1 is noted as a 'grey market' machine, meaning parts availability and dealer support may differ from standard US models. Have your dealer confirm the exact engine model and final drive type for your specific serial number.
What hydraulic fluid specifications are recommended for the PC75UU-1?
The factory Operation and Maintenance Manual for the PC75UU-1 specifies using engine oil for the hydraulic system. Some owners and mechanics note that this is unusual and that mixed reviews exist regarding this specification, with some preferring dedicated hydraulic oil. However, the factory documentation explicitly states to use engine oil. Have your dealer verify the current fluid specification against the specific machine's manual, as later modifications or regional requirements may differ.
What should be checked when buying a used PC75UU-1 (S/N 1001-UP)?
When purchasing a used PC75UU-1, verify the engine type (4D95L vs. Cummins B3.3) and final drive configuration (single vs. two-speed) via the serial number. Check the articulated boom for stress cracks if equipped, as these are common failure points. Inspect the offset potentiometer for Code 34 errors and check the alternator and earth straps for electrical gauge failures. Test the hydraulic system for drive labor during wide turns and ensure the boom lifts independently without stick assistance. Verify that the machine has the correct Komatsu 4D95L engine if the documentation claims it, as some units may have been retrofitted or misidentified. Have your dealer verify the engine timing and hydraulic pump pressures.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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