Komatsubulldozersmall ( - d39)
Komatsu D31P-20T(S/N 45001-UP (Trimming Dozer))
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D31P-20T (S/N 45001-UP) is a compact crawler dozer designed for trimming and utility earthmoving. This specific configuration belongs to the D31P series, powered by the Komatsu S4D102E turbocharged diesel engine delivering 70 hp (52.2 kW). The machine operates within an operating weight range of approximately 13,657 lb (6,195 kg) to 15,850 lb (7,205 kg). It features a Hydroshift transmission with three forward and three reverse gears, providing efficient maneuverability for light construction and landscaping tasks.
Across the D31 series generations, improvements focused on operator ergonomics, such as wrist-control single-lever joystick systems for blade movement, and enhanced hydraulic efficiency. The DTRP-20T remains a significant machine in the used market due to its durable S4D102E engine and robust undercarriage design. Its availability of parts for the 45001-UP serial range makes it a cost-effective choice for fleet owners requiring reliable, small-scale earthmoving capabilities without the overhead of larger crawler tractors.
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 D31P-20T(S/N 45001-UP (Trimming Dozer)) specifications
Engine
| Engine Model | Komatsu S4D102E |
| Net Power | 70 hp (52.2 kW) |
| Gross Power | 75 hp (56 kW) |
| Power Measured @ RPM | 2350 rpm |
| Displacement | 238 cu in (3.9 L) |
| Aspiration | Turbocharged |
| Number of Cylinders | 4 |
| Bore | 4.02 in (102 mm) |
| Stroke | 4.72 in (120 mm) |
| Peak Torque | 217 lb ft (294 Nm) @ 1400 rpm |
Weights
| Operating Weight | 13,657.7 lb (6,195 kg) to 15,850 lb (7,205 kg), varies by configuration |
Dimensions
| Overall Length w/ Blade | 155.1 in (3940 mm) |
| Width Over Tracks | 65 in (1650 mm) to 67.3 in (1710 mm), varies by configuration |
| Overall Width Over Blade | 113.2 in (2875 mm) |
| Height to Top of Cab | 6.71 ft (2045 mm) to 8.35 ft (2545 mm), varies by configuration |
| Height to Top of Exhaust | 105.3 in (2675 mm) |
| Ground Clearance | 14.2 in (360 mm) |
| Track Gauge (Standard) | 57.09 in (1450 mm) to 65 in (1650 mm), varies by configuration |
| Track Gauge (Optional) | 57 in (1450 mm) |
| Track Shoe Width | 23.63 in (600 mm) |
| Length of Track on Ground | 7.17 ft (2185 mm) |
| Number of Shoes Per Side | 41 |
| Number of Track Rollers Per Side | 6 |
Performance
| Max Speed - Forward | 4.1 mph (6.5 km/h) to 6.6 km/h, varies by configuration |
| Max Speed - Reverse | 4.5 mph (7.1 km/h) to 7.2 km/h, varies by configuration |
| Max Drawbar Pull | 19,760 lb (8,960 kg) |
| Ground Pressure | 3.28 psi (22.6 kPa) to 3.9 psi (0.27 kg/cm2), varies by configuration |
Blades
| Blade Width | 113.2 in (2875 mm) |
| Blade Height | 31.1 in (790 mm) |
| Blade Capacity (SAE) | 1.70 yd3 (1.3 m3) |
| Blade Weight | 1,980 lb (900 kg) |
| Max Cutting Depth | 12.6 in (320 mm) |
Service Capacities
| Fuel Capacity | 30.4 gal (115 L) |
| Engine Oil Capacity | 3.7 gal (14 L) |
| Cooling System Fluid Capacity | 5.8 gal (22 L) to 5.9 gal (22.3 L), varies by configuration |
| Transmission/Powertrain Fluid Capacity | 3.4 gal (13 L) to 3.5 gal (14 L), varies by configuration |
| Final Drives Fluid Capacity | 2.5 gal (9.5 L) to 2.6 gal (9.8 L), varies by configuration |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D31P-20T(S/N 45001-UP (Trimming Dozer)) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (w/ filter) | 14 L (3.7 US gal) | Diesel engine oil, API CD/CC service class. SAE 30 for ambient above 0°C (32°F); SAE 10W-30 for -15°C to 35°C; SAE 10W below -15°C (5°F). Komatsu genuine engine oil (EO-series) or equivalent. |
| Cooling system | 22 L (5.8–5.9 US gal) | Clean water mixed with Komatsu genuine ethylene-glycol permanent-type antifreeze/coolant; ratio set for local minimum ambient temperature. |
| Fuel tank | 115 L (30.4 US gal) | Diesel fuel, ASTM D9TR No. 2-D for normal use; No. 1-D in cold climates. |
| Transmission/powertrain | 13 L (3.4–3.5 US gal) | SAE 30 powertrain oil, API CD/CC (Komatsu TO-series or equivalent); switch to SAE 10W in cold-climate operation. |
| Bevel gear/steering compartment | 20 L (5.3 US gal) to 47 L (12.4 US gal), varies by configuration/series | Same SAE 30 powertrain oil as the transmission (Komatsu TO-series or equivalent), API CD/CC; SAE 10W in cold climates. |
| Final drives (each) | 9.5 L (2.5 US gal) for 1450 mm gauge; 12 L (3.2 US gal) for 1650 mm gauge, varies by track-gauge configuration | Same SAE 30 powertrain oil as the transmission and steering case (Komatsu TO-series or equivalent), API CD/CC; SAE 10W in cold climates. |
| Hydraulic system/tank | Verify with dealer | Same powertrain oil as transmission/final drive (SAE 30, Komatsu TO-series or equivalent), API CD/CC. |
| Grease | Komatsu genuine multipurpose grease, NLGI No. 2 for normal temperatures; NLGI No. 0 or No. 1 for sub-freezing climates. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D31P-20T(S/N 45001-UP (Trimming Dozer)) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the D31P-20T(S/N 45001-UP (Trimming Dozer)) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor engine oil and hydraulic fluid for particulate contamination to prevent pump wear. Regularly check the 3.7 gal (14 L) engine oil capacity and 3.5 gal (13 L) powertrain fluid level via dipsticks located under the seat. Analyze coolant clarity in the 5.9 gal (22 L) system to detect internal leaks. Use regular sampling of final drive oil to identify gear fatigue before component failure occurs.
Corrective & Common Repairs
Address steering difficulties by inspecting the linkage under the seat and checking brake adjustment. If the track fails to hold during turns, verify pressure in the actuating cylinder and joystick movement range. For hydraulic performance drops, inspect the gear-type pump and relief valve pressure (2494.7 psi). Replace worn bolt-on sprocket components if excessive wear is detected on the final drive assembly.
Overhaul & Rebuild Points
Plan engine overhauls around the S4D102E displacement limits and turbocharger efficiency. Major chassis work involves inspecting trunnion pivots and blade mounting points for structural fatigue. During undercarriage rebuilds, evaluate all 41 shoes per side and track roller condition. Rebuild hydraulic control valves if pressure regulation deviates from factory specifications to restore precise blade tilt and angle functionality.
Seasonal & Environment Servicing
In dusty environments, clean the radiator and air intake frequently to prevent overheating. During winter operations, ensure the 30.4 gal (115 L) fuel system is free of moisture to prevent freezing. Inspect track tension and ground pressure (varies by configuration/series, typically ~3.3 psi) after heavy mud use to prevent undercarriage packing. Check all wet-type steering clutches for proper lubrication before seasonal deployment.
D31P-20T(S/N 45001-UP (Trimming Dozer)) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 09637-30161 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 09637-30262 | Plate? Instruction,Air Cleaner (Double Element) | Air intake service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic 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.
D31P-20T(S/N 45001-UP (Trimming Dozer)) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power malfunction | Faulty ECM power connections, blown fuses, or defective ground wires | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection—output power reduced | High coolant temperature, low oil pressure, or restricted air filter | Check coolant temperature, engine oil pressure, and air filter condition |
| E15 | Serious engine controller error | Engine controller failure or malfunction | Inspect engine controller for faults; machine may have reduced power or fail to start |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring harness damage, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA234 | Engine overspeed | Improper throttle calibration, excessive engine load cycle, or operator misuse | Verify throttle calibration and check engine load conditions |
| CA428 | Water in fuel sensor high error | Contamination of the fuel supply with water | Stop machine and drain the water separator immediately |
| CA441 / CA442 | Battery voltage too low or too high | Faulty alternator, depleted battery, or defective voltage regulator | Replace the alternator or battery; check the voltage regulator |
| AA10NX | Air cleaner clogging | Accumulated dust/debris in the air filter element | Replace the air filter element |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D31P-20T(S/N 45001-UP (Trimming Dozer)) attachments & work tools
Blades
Configurations include Straight Tilt Dozer and Power Angle & Tilt Dozer. Standard blade width for D31P-18 is 2.44 m (8.1 ft) with a height of 0.79 m (31.2 in), but specific widths/capacities for the D31P-20T Trimming Dozer are not documented.
Rippers
Ripper availability is confirmed for this machine class, though specific single-shank vs. multi-shank options and weights for the D31P-20T (S/N 45001-UP) are not specified.
Winches
No winch class or towing winch options are documented for this specific serial range.
Drawbars/counterweights
Specific drawbar or counterweight configurations for the D31P-20T (S/N 45001-UP) are not provided.
Hydraulic arrangement notes
The D31P-20T (S/N 45001-UP) features a hydraulic system; however, specific arrangements for front or rear tool attachments are not detailed beyond the existence of a hydraulic system diagram in parts catalogs.
All D31P-20T(S/N 45001-UP (Trimming Dozer)) assemblies by section
Every catalogued assembly group for the Komatsu D31P-20T(S/N 45001-UP (Trimming Dozer)). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
6d95l-1ac-Tw S/N 96999-Up
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Air Cleaner(#100413-)
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 07***09 | Clamp,(With Cylinder Cover) | 2 |
| 60***11 | Washer,Seal (K26) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Air Intake(#100413-)
| 01***10 | Bolt (M10x1.50x10) | 4 |
| 01***30 | Screw | 11 |
| 01***85 | Bolt | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Alternator (13a) (With Non Hardening Pulley) (Inner Parts)(#100413-)
| 60***60 | Alternator A. (13a),(With Non Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Alternator Mounting (13a) (With Non Hardening Pulley)(#100413-)
| 01***50 | Bolt | 1 |
| 01***40 | Bolt,(Shim 3-Piece) | 1 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 06***06 | Bearing | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cooling Fan
| 01***45 | Bolt | 6 |
| 01***30 | Screw | 6 |
| 60***20 | Fan,Cooling | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cooling Fan (Reversible Fan Type)
| 01***45 | Bolt | 6 |
| 01***30 | Screw | 6 |
| 60***10 | Fan,(Reversible Type) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Crank Pulley (Hardening Pulley) (For 13a Alternator)
| 01***45 | Bolt,Nylock | 1 |
| 61***20 | Collar,Taper | 1 |
| 61***31 | Plate | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Crankshaft
| 62***00 | Main Metal Ass'Y | 7 |
| 62***00 | Thrust Metal Ass'Y | 1 |
| 62***00 | Main Metal Ass'Y | 7 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cylinder Block
| 01***16 | Screw | 4 |
| 04***20 | Pin,Dowel (Welded) | 2 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cylinder Block Gasket Kit
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 2 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***50 | O-Ring,Front Cover Plate | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cylinder Head
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
| 07***08 | Plug, Expansion | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Cylinder Head Gasket Kit
| 08***14 | Band,(For Additional Fuel Strainer) | 2 |
| 08***19 | Band,(Without Air Conditioner) | 2 |
| 61***30 | Gasket,Air Cleaner | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Damper
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 62***00 | Damper,(Except Japan Pc200) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Engine Mounting
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 6 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 5 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Exhaust Manifold
| 01***25 | Grub Screw | 4 |
| 01***45 | Bolt, Bracket Mounting | 12 |
| 61***50 | Nut | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Flywheel
| 01***30 | Bolt | 6 |
| 06***04 | Bearing,Ball | 1 |
| 62***10 | Washer | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Flywheel Housing
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 07***15 | Plug | 1 |
| 61***32 | Seal? Rear (K2) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Front Cover
| 01***16 | Bolt | 2 |
| 01***16 | Screw | 3 |
| 01***65 | Bolt,(For 35a? 25a Alternator) | 15 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Front Hanger (For 13a? 25a Alternator)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 62***50 | Hanger,Front (With Tension Pulley) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Front Power Take Off
| 06***07 | Bearing | 1 |
| 06***08 | Bearing,Ball | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Filter (For 13a? 25a Alternator)
| 01***85 | Bolt | 2 |
| 01***15 | Bolt,(With Water Separator) | 2 |
| 01***16 | Washer,(With Water Separator) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump (Feed Pump) (Without Stop Motor) (Inner Parts)(#100413-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump (Governor) (1/2) (Without Stop Motor) (Inner Parts)(#100413-)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Nut | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump (Governor) (2/2) (Without Stop Motor) (Inner Parts)(#100413-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump (Pump) (1/2) (Without Stop Motor) (Inner Parts)(#100413-)
| 62***52 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***30 | Bearing | 0 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump (Pump) (2/2) (Without Stop Motor) (Inner Parts)(#100413-)
| 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 : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump Lubricator
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
| 62***30 | Pipe,Oil | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Injection Pump Mounting (Without Stop Motor)(#100413-)
| 01***35 | Grub Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Fuel Return (For 13a? 25a Alternator) (For 15a Alternator With Water Separator)
| 01***16 | Bolt,(With Alternator Cover Type) | 1 |
| 01***50 | Bolt,(For Shipping) | 1 |
| 04***10 | Clip,(With Accumulator) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Head Cover
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 04***50 | Screw | 4 |
| 07***09 | Clamp,(See Fig. K0210-16a0) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Heater Switch
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Holder (Inner Parts)
| 62***10 | Holder Ass'Y | 6 |
| DK***00 | Shim? 0.75mm | 0 |
| DK***00 | Shim? 1.200mm | 0 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Idler Gear
| 01***75 | Bolt - Cab To Rops | 1 |
| 04***20 | Ring, Snap | 1 |
| 06***06 | Bearing | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Injection Nozzle
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***00 | Clip | 11 |
| 62***10 | Carrier | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Injection Piping
| 01***25 | Screw | 4 |
| 61***30 | Clip | 1 |
| 62***00 | Clip Ass'Y | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Muffler (Catalyzer Type)(#100413-)
| 01***15 | Bolt | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***16 | Screw | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Muffler(#100413-)
| 01***15 | Bolt | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***16 | Screw | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (English)
| 09***61 | Plate? Instruction,Air Cleaner (Single Element) | 1 |
| 60***30 | Plate? Caution,Oil Filter And Bypass Filter | 1 |
| 60***20 | Plate? Caution,(English)(Not Shown) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (French-English)
| 09***62 | Plate? Instruction,Air Cleaner (Double Element) | 1 |
| 60***90 | Plate? Caution,(French-English) | 1 |
| 60***50 | Plate? Caution,(French-English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (German-English)
| 09***61 | Plate? Instruction,(German-English) (Not Shown) | 1 |
| 60***80 | Plate? Caution,(German-English) | 1 |
| 60***40 | Plate? Caution,(German-English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (Indonesian-English)
| 09***61 | Plate? Instruction,(Indonesian-English)(Not Shown | 1 |
| 60***50 | Plate? Caution,(Indonesian-English) | 1 |
| 60***20 | Plate? Caution,(English-Indonesian) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (Italian-English)(#100413-)
| 09***61 | Plate? Instruction,(Italian-English) (Not Shown) | 1 |
| 60***20 | Plate? Caution,(Italian-English) | 1 |
| 60***50 | Plate? Caution,(Italian-English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Name Plate And Caution (Spanish-English)
| 09***61 | Plate? Instruction,(Spanish-English) (Not Shown) | 1 |
| 60***70 | Plate? Caution,Oil Filter And Bypass Filter | 1 |
| 60***30 | Plate? Caution,(Spanish-English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Oil Filter
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***42 | Cartridge,Engine Oil Filter | 1 |
| 62***10 | Nipple | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Oil Level Gauge(#100413-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***20 | Screw | 1 |
| 01***06 | Nut | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Oil Pan And Suction Tube(#100413-)
| 01***16 | Bolt, Mount Solenoid Valve | 30 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Oil Pump
| 01***16 | Screw | 4 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 62***10 | Valve | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Piston
| 04***12 | Ring, Snap | 12 |
| 62***02 | Piston Ring Ass'Y,Per Cylinder | 6 |
| 62***10 | Pin,Piston | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Rear Hanger
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 62***60 | Hanger,Rear | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Rocker Arm
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Circlip | 2 |
| 62***20 | Spring | 5 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Spare Parts (For 25a Alternaotr Reversible Fan Type) (For 13a Alternator)(#100413-)
| 04***32 | V-Belt,(For Trimming Dozer) | 1 |
| 04***53 | V-Belt,(For Add. Air Compressor) | 1 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Starting Motor (5.5kw) (Inner Parts)(#100413-)
| 60***50 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***00 | Bracket,Rear | 1 |
| KD***20 | Spring,Brush | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Starting Motor Mounting (5.5kw)(#100413-)
| 01***30 | Bolt | 2 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A6210-B0a5) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Tension Pulley (For 13a Alternator)
| 01***12 | Bolt | 4 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 01***65 | Bolt,(With Water Separator) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Water Pump
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***75 | Bolt,(For Shipping) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Water Pump (For Cuba)(#100413-)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***75 | Bolt,(For Shipping) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Water Pump (For Reversible Fan)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***75 | Bolt,(For Shipping) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Water Pump Pulley (Hardening Pulley) (For Trimming Dozer) (High Altitude Spec.)(#100413-)
| 04***32 | V-Belt,(For Trimming Dozer) | 1 |
| 04***53 | V-Belt,(For Add. Air Compressor) | 1 |
| 62***60 | Pulley? Hardening | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : 6d95l-1ac-Tw S/N 96999-Up : Water Separator (For 13a? 25a Alternator)
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 01***10 | Bolt | 2 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
Accessory
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Accessory : Accessory Parts
| 09***13 | Bag,Tool (D31s) | 1 |
| 09***50 | Overall,(Special Order) | 1 |
| 09***57 | Cap,(Special Order) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Accessory : Spare Parts (For Trimming Dozer)(#45001-47616)
| 04***32 | V-Belt,(For Trimming Dozer) | 1 |
| 04***53 | V-Belt,(For Add. Air Compressor) | 1 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Accessory : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***45 | Nozzle, Grease Pump (Non-Flexible Type) | 1 |
Cooling System
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Cooling System : Radiator And Piping(#47617-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 11 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 13 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Cooling System : Radiator Sub Tank And Piping(#45001-47616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 3 |
| 07***69 | Clamp,(Long Type) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Cooling System : Radiator Sub Tank And Piping(#47617-)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
Electrical System
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Back-Up Buzzer (For Trimming Dozer)(#45001-47616)
| 01***16 | Bolt - Box Mounting | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Back-Up Buzzer (For Trimming Dozer)(#47617-)
| 01***16 | Bolt - Box Mounting | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Battery
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Battery (Large Capacity Type)
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Battery Wiring(#45001-47616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Battery Wiring(#47617-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Electrical System (Without Engine Stop Motor) (For Trimming Dozer)(#45001-47616)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 15 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Vehicel Lamp (For Canvas Canopy And Head Guard)(#47617-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Electrical System : Vehicel Lamp(#47617-)
| 11***51 | Lamp Ass'Y | 3 |
| 42***30 | Bulb? 70w,24v 70w | 2 |
Engine Related Parts
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Air Cleaner (For Triming Dozer)
| 07***00 | Elbow,(F4320-54a0 -6 ) | 1 |
| 08***00 | Switch,Air Pressure | 1 |
| 10***10 | Pre-Cleaner Ass'Y | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Air Cleaner (Forwarded Individually Parts)
| 07***00 | Elbow,(F4320-54a0 -6 ) | 1 |
| 08***00 | Switch,Air Pressure | 1 |
| 28***50 | Nipple | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Air Cleaner (Forwarded Individually Parts) (Sandy And Dusty Spec.
| 07***00 | Elbow,(F4320-54a0 -6 ) | 1 |
| 08***00 | Switch,Air Pressure | 1 |
| 28***50 | Nipple | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Corrosion Resistor (Ordering Transferred Parts)
| 60***51 | Cartridge,Corrosion | 1 |
| 60***20 | Valve Assembly | 2 |
| 60***30 | Gasket, Corrosion | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Damper
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***05 | Bolt, Mount Hose Clip | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Engine Mounting Parts(#45001-47616)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***20 | Bolt | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Exhaust Pipe (Short Exhaust Pipe)
| 01***15 | Bolt | 1 |
| 01***11 | Nut,(Spark Arrester Spec.) | 2 |
| 61***70 | Washer,(Spark Arrester Spec.) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Fuel Lift Pump (Ordering Transferred Parts)
| 67***11 | Pump,Suction | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Heater Switch (Forwarded Individually Parts)
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Spare Parts
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 67***10 | Gasket | 1 |
| 67***11 | Gasket,Air Intake Heater | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Spare Parts (For 35a Alternator)
| 04***39 | V-Belt | 1 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 67***11 | Gasket,Air Intake Heater | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Spare Parts (With Reversible Fan)
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 67***10 | Gasket | 1 |
| 67***11 | Gasket,Air Intake Heater | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Water Separator (Forwarded Individually Parts)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
| 07***14 | Joint | 1 |
| 07***14 | Screw, Banjo Connector (M10) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Engine Related Parts : Water Valve (For Car Heater)
| 07***12 | Plug,(For Shipping) (Not Shown) | 1 |
| 07***59 | Clamp,See Fig. K4010-05a0 | 4 |
| 09***00 | Valve | 1 |
Fuel Tank And Related Parts
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Control Lever (With Decelerator Pedal)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Control Lever(#45001-47616)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Additional Strainer)(#45001-47616)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Additional Strainer)(#47617-)
| 01***30 | Screw | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator And Additional Strainer)(#45001-47616)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator And Additional Strainer)(#47617-)
| 01***30 | Screw | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator)(#45001-47616)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator)(#47617-)
| 01***30 | Screw | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Frp Canopy)(#45001-47616)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***40 | Capscrew | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Frp Canopy)(#47617-)
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
| 01***30 | Screw | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (1/3)(#45001-47616)
| 01***30 | Bolt,(For Mechanical Governor) | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (1/4)(#47617-)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (2/3)(#45001-47616)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (2/4)(#47617-)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (3/3)(#45001-45824)
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (3/3)(#45825-47616)
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***30 | Bolt,(For Mechanical Governor) | 5 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (3/4)(#47617-)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Screw | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Fuel Tank And Related Parts : Transmission Control Lever (4/4)(#47617-)
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
Guard
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Guard : Radiator Guard And Hood (For Trimming Dozer)(#45001-47616)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Bolt,(With Service Valve R.H.) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Guard : Radiator Guard And Hood (For Trimming Dozer)(#47617-)
| 01***50 | Bolt,(With Service Valve R.H.) | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Guard : Rear Cover And Hydraulic Tank (For Trimming Dozer)
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 20 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Guard : Under Guard (For Trimming Dozer)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Capscrew - M14 (1)/(2) | 14 |
| 01***95 | Bolt | 2 |
Hydraulic System
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Piping (Lift Cylinder Line) (For Trimming Dozer)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 14 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Piping (Pump To Valve)(#47617-)
| 01***40 | Screw, Hex Socket | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Piping (Tank To Pump To Valve)(#45001-47616)
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Piping (Tank To Pump)(#47617-)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Piping (Tilt Cylinder Line) (Chassis Side) (For Trimming Dozer)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Hydraulic System : Hydraulic Tank And Filter (For Trimming Dozer)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 11 |
Main Frame And Related Parts
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Main Frame And Related Parts : Cross Bar (For Trimming Dozer)
| 01***50 | Bolt,(For Large Size Tire) | 8 |
| 01***55 | Bolt,(Without Rops) | 8 |
| 01***65 | Bolt,(Without Rops) | 20 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Main Frame And Related Parts : Steering Case And Main Frame (For Trimming Dozer)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 9 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
Marks And Plates
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (English) (For Trimming Dozer)(#45001-47616)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (English) (For Trimming Dozer)(#47617-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (Indonesian) (For Trimming Dozer)(#45001-47616)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (Indonesian) (For Trimming Dozer)(#47617-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (Spanish) (For Trimming Dozer) (For Cuba)(#45001-47616)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Marks And Plates : Marks And Plates (Spanish) (For Trimming Dozer) (For Cuba)(#47617-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
Miscellaneous
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Miscellaneous : Lift Cylinder Lock (For Trimming Dozer)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 10***10 | Rope,Wire | 2 |
Operator'S Compartment And Control System
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Air Conditioner Unit (Inner Parts)
| 11***10 | Air Conditioner Unit | 1 |
| 11***11 | Air Conditioner Unit | 1 |
| TW***50 | Wiring Harness | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Brake Pedal
| 01***30 | Bolt,(With Body Positioner) | 5 |
| 01***40 | Bolt (Op) | 2 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Brake Pedal Linkage
| 01***40 | Bolt (Op) | 1 |
| 01***45 | Bolt, Mounting Cranking Motor | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Canopy (2-Pillar Type)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***45 | Bolt,(With Water Separator Type) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Canopy (Canvas) (4-Pillar Type)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***50 | Bolt,(For D60pl) | 12 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Decelerator Pedal
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***60 | Capscrew | 1 |
| 01***65 | Bolt,(With Cab) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Fuel Control Lever(#47617-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Fuel Control Linkage (With Decelerator Pedal)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***06 | Nut,L.H. Thread | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Head Guard
| 01***60 | Capscrew | 12 |
| 01***70 | Bolt,(With Wear Guard) | 4 |
| 01***75 | Capscrew | 24 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Inching Pedal
| 01***30 | Bolt,(With Body Positioner) | 3 |
| 01***45 | Bolt, Mounting Cranking Motor | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Inching Pedal Linkage
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Instrument Panel
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 3 |
| 01***25 | Screw | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Instrument Panel (With Vandalism Protection)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 3 |
| 01***25 | Screw | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (For Trimming Dozer)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type)(#45001-45824)
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***60 | Capscrew | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type)(#45825-)
| 01***25 | Bolt,(Rear Attachment Less) | 8 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper)(#45001-45824)
| 01***20 | Bolt,(For Mono Lever Steering) | 14 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***60 | Capscrew | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper)(#45825-)
| 01***20 | Bolt,(For Mono Lever Steering) | 11 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***60 | Capscrew | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Seat Suspension (With Oil Damper)(#45825-)
| 01***10 | Nut,(Without Air Conditioner) | 4 |
| 01***16 | Washer,(With Water Separator) | 2 |
| 01***26 | Washer,Plain | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Steering Control Linkage
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***40 | Bolt (Op) | 1 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 3 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Operator'S Compartment And Control System : Work Equipment Control Lever
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***25 | Bolt,(Rear Attachment Less) | 7 |
| 01***30 | Bolt - M8 X 30lg | 3 |
Power Train And Final Drive
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Bevel Gear And Shaft
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 8 |
| 01***10 | Nut,(Without Air Conditioner) | 8 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Brake
| 01***35 | Capscrew - M14 (1)/(2) | 8 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 8 |
| 01***26 | Washer,Plain | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Final Drive Case
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 12 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 36 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 12 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Final Drive Gear
| 01***30 | Bolt,(With Body Positioner) | 36 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 36 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Oil Cooler Piping
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Sprocket And Shaft
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***45 | Bolt,(For 60ton Dump Body) | 32 |
| 01***13 | Nut - Cylinder Mounting | 24 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Brake Cylinder
| 07***15 | O-Ring,(Without Boom Kickout) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
| 07***34 | O-Ring, At Transmission Filter | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Case Cover
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***40 | Bolt (Op) | 8 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Clutch
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 24 |
| 01***10 | Nut (K10) | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 24 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Piping (1/3) (Transmission Line)(#45001-45784)
| 04***70 | Ball,(-40 Deg. Spec.) | 1 |
| 07***23 | O-Ring,(F2320-62a0 -18 ) | 1 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Piping (1/3) (Transmission Line)(#45785-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 04***70 | Ball,(-40 Deg. Spec.) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Piping (2/3) (Steering Clutch Line)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***40 | Bolt (Op) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Steering Piping (3/3) (Brake Cylinder Line)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***55 | Bolt,(See Service News) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (1st Housing) (5/7)
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***55 | Screw | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (2nd Housing) (4/7)
| 04***18 | Ring,Snap (With Emergency Steering) | 1 |
| 10***40 | Plate Ass'Y | 1 |
| 11***51 | Housing,2nd | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (Case) (1/7)
| 01***65 | Hexagon Bolt | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 3 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (Forward And 3rd Housing) (3/7)
| 04***24 | Pin,Dowel (For No.3 Housing) | 2 |
| 04***15 | Ring,Back-Up | 1 |
| 04***18 | Ring,Snap (With Emergency Steering) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (Pump) (7/7)
| 01***45 | Screw | 3 |
| 01***55 | Screw | 7 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (Reverse Housing) (2/7)
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
| 04***20 | Ring, Retaining | 1 |
| 04***25 | Ring,Snap (Kit) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission (Transfer) (6/7)
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission Valve (Modulation)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***60 | Bolt,(With Body Positioner) | 3 |
| 01***70 | Screw | 5 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Transmission Valve (Selector And Inching)
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***50 | Capscrew | 8 |
| 01***75 | Capscrew | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Power Train And Final Drive : Universal Joint
| 01***40 | Bolt,(With Air Conditioner) | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 07***20 | Plug,Expansion | 1 |
Service Kit And Component Parts
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Control Valve (2-Spool) (1/2) (For Trimming Dozer)
| 01***20 | Bolt (Itl) | 6 |
| 01***30 | Bolt | 2 |
| 01***30 | Bolt (Itl) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Control Valve (2-Spool) (1/2)(#45001-47616)
| 01***20 | Bolt (Itl) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Control Valve (2-Spool) (2/2) (For Trimming Dozer)
| 07***34 | O-Ring, O-Ring, Oil Level And Fill Plug | 3 |
| 07***34 | O-Ring, At Transmission Filter | 1 |
| 07***34 | O-Ring,(F2310-59a0 -4 ) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Control Valve (2-Spool) (2/2)(#45001-47616)
| 07***34 | O-Ring, O-Ring, Oil Level And Fill Plug | 1 |
| 07***34 | O-Ring, At Transmission Filter | 1 |
| 70***61 | O-Ring,(Pc100ss) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Lift Cylinder (For Trimming Dozer)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***24 | Nut,Bearing | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Ppc Valve(#45001-45784)
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***12 | Plug,Taper | 5 |
| 70***50 | Ring,Snap | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Ppc Valve(#45785-)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***35 | Bolt | 2 |
| 07***20 | O-Ring,Relief Valve | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Service Kit
| 04***10 | Lock,Holder | 1 |
| 07***08 | O-Ring,(F2320-53a3 -38 ) | 5 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Shoe Bolt And Nut Service Kit
| 11***21 | Shoe Bolt And Nut K | 1 |
| 11***11 | Bolt? Shoe (Y0320-K1) | 50 |
| 11***21 | Nut? Shoe (Y0320-K3) | 100 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Lubricate Type) (Supply Parts)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***20 | Link,Track? L.H | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Lubricate Type) (Swamp Type) (Supply Parts)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***20 | Link,Track? L.H | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Master Pin Type) (Supply Parts)(#45001-45775)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Master Pin Type) (Supply Parts)(#45776-)
| 11***72 | Seal,Dust? Regular? W-Type | 160 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Master Pin Type) (Swamp Type) (Supply Parts)(#45001-45775)
| 11***72 | Seal,Dust? Regular? W-Type | 176 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 88 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Track Link (Master Pin Type) (Swamp Type) (Supply Parts)(#45776-)
| 11***72 | Seal,Dust? Regular? W-Type | 180 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 90 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Trimming Cylinder(#45001-47616)
| 01***24 | Nut,Bearing | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Service Kit And Component Parts : Work Equipment Pump
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***18 | Ring, Retaining | 1 |
Under Carriage
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Carrier Roller
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***45 | Bolt,L.H | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Carrier Roller (Bracket)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 8 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 8 |
| 11***50 | Bracket | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Front Idler(#45001-47614)
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Front Idler(#47615-)
| 01***40 | Bolt,(With Service Valve R.H.) | 8 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 2 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Recoil Spring (For Trimming Dozer)
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Frame (For Trimming Dozer)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 44 |
| 01***13 | Nut,(For Adjustable Rod) | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 46 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Frame (Track Roller)(#48794-)
| 01***50 | Bolt,(For D60pl) | 48 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 48 |
| 07***42 | O-Ring, Between Tube And Divider Valve | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Frame (With Mono Block Type Track Roller Guard? Trimming Dozer)(#48794-)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 56 |
| 01***13 | Nut,(For Adjustable Rod) | 6 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 62 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Frame (With Separate Type Track Roller Guard? Trimming Dozer)(#48794-)
| 01***30 | Bolt - M14 X 30lg | 16 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 56 |
| 01***13 | Nut,(For Adjustable Rod) | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Frame Cover (For Trimming Dozer)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Guard (For Mono Block Type)(#45001-48793)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 56 |
| 01***13 | Nut,(For Adjustable Rod) | 6 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 62 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Guard (For Separate Type)(#45001-48793)
| 01***30 | Bolt - M14 X 30lg | 16 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 56 |
| 01***13 | Nut,(For Adjustable Rod) | 6 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Guard(#45001-48793)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 44 |
| 01***13 | Nut,(For Adjustable Rod) | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 46 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Roller(#45001-46981)
| 01***30 | Bolt,(With Body Positioner) | 12 |
| 01***45 | Bolt,(For 60ton Dump Body) | 48 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 12 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Roller(#46982-48793)
| 01***50 | Bolt,(For D60pl) | 48 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 48 |
| 07***42 | O-Ring, Between Tube And Divider Valve | 2 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Lubricate Type) (Semi-Double Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45001-45775)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***11 | Bolt? Shoe (Y0320-K1) | 320 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser With Hole) (400mm Wide) (For Trimming Dozer)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***11 | Bolt? Shoe (Y0320-K1) | 320 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Lubricate Type) (Swamp Type) (600mm Wide)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***21 | Nut? Shoe (Y0320-K3) | 320 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Lubricate Type) (Triple Grouser With Hole) (400mm Wide) (For Trimming Dozer)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***11 | Bolt? Shoe (Y0320-K1) | 320 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45001-45775)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45776-)
| 11***72 | Seal,Dust? Regular? W-Type | 160 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45001-49577)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#49578-)
| 11***72 | Seal,Dust? Regular? W-Type | 160 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Swamp Type) (600mm Wide)(#45001-45775)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Swamp Type) (600mm Wide)(#45776-)
| 11***72 | Seal,Dust? Regular? W-Type | 160 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 80 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45001-45775)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#45776-)
| 11***72 | Seal,Dust? Regular? W-Type | 160 |
| 11***82 | Seal,Dust? Regular? W-Type | 4 |
| 11***43 | Bushing,Regular | 80 |
Work Equipment
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Hitch
| 01***60 | Bolt, Mount Pole | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 11***20 | Hitch Ass'Y | 1 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side) (For Trimming Dozer)(#45001-47616)
| 01***20 | Bolt,(For Mono Lever Steering) | 14 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Capscrew - M14 (1)/(2) | 4 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Rear Guard (For Trimming Dozer)
| 01***55 | Bolt,(With Hook) | 8 |
| 01***80 | Bolt,(For 100kg) | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 10 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Trimming Dozer Blade(#45001-47616)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 18 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Trimming Dozer Frame(#45001-47616)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***85 | Bolt,(For 2nd Travel Speed) (Op) | 2 |
| 01***55 | Bolt | 24 |
Komatsu : D31p-20t(S/N 45001-Up (Trimming Dozer)) : Work Equipment : Trimming Dozer Frame(#47617-)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***85 | Bolt, Divider Valve Mounting | 2 |
| 01***55 | Bolt | 24 |
D31P-20T(S/N 45001-UP (Trimming Dozer)) serial number reference
The PIN plate is located on the front frame casting, typically on the operator's left side near the radiator support. To read the prefix, identify the alphanumeric characters preceding the sequential build digits on the machine plate or chassis-latched ID.
| Prefix | Identifies | Notes |
|---|---|---|
| DNH031-3L | D31P/PL/PLL-20/D31P-20T | Catalog identifier for the D31P-20T (Trimming Dozer) family within the S/N 45001-UP range. Verify exact configuration mapping with dealer. |
| 45001-UP | D31P-20T (Trimming Dozer) | Primary serial number start point for the D31P-20T Trimming Dozer configuration. |
Frequently asked questions
What engine is used in the D31P-20T?
The machine is equipped with a Komatsu S4D102E turbocharged diesel engine, producing 70 hp (52.2 kW) at 2350 rpm.
What is the operating weight of this dozer?
The operating weight varies by configuration and serial range, typically ranging from 13,657 lb (6,195 kg) to 15,850 lb (7,205 kg).
What model replaced the D31P-20 series?
Specific successor models are not documented for this exact serial range; verify with your dealer for current generation replacements.
What D31P-20T(S/N 45001-UP (Trimming Dozer)) owners discuss
What are common causes for a D31P-20T failing to turn right or turning very slowly?
Issues often stem from stiff linkage arms under the seat, improper brake adjustment, or low hydraulic pressure in the actuating cylinder. If pressure is low, verify the joystick adjustment allows for full range of movement.
How can I diagnose a steering issue where the track does not 'hold' during a turn?
Check the brake adjustment and inspect the linkage for stiffness. For clutch-related issues, there are two 1/8" pipe plugs on the back of the steering valve to check clutch release pressure; if the clutch slips without pressure, the clutches may be worn.
What is a known cause for airlocks in the transmission or steering systems?
A bad shaft seal on the transmission pump can cause the system to suck air instead of oil. If the transmission oil appears perpetually frothy, investigate the pump seal. To clear air from the blade tilt cylinder, cycle the cylinder with ports positioned high to allow air to return to the tank.
What engine is used in the Komatsu D31P-20T (S/N 45001-UP)?
The machine utilizes a Komatsu S4D102E turbocharged diesel engine, delivering 7/70 hp (52.2 kW) at 2350 rpm.
What should I check regarding the blade pivot/trunnion on older D31 series machines?
The original Komatsu trunnion pivot is prone to wear and breakage over high hours. Some operators replace the worn unit with a CAT D3/4/5 trunnion, though this may require welding.
What should I check when buying a used D31P-20T (S/N 45001-UP)?
Verify the chassis-engraved serial number against the riveted plate on the front frame casting; a mismatch is a primary signal of stolen equipment. For machines built since 2008, check the Komtrax health report to verify running hours against the dashboard meter to detect potential hour-meter rollback.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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