Komatsubulldozersmall ( - d39)
Komatsu D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.))
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D21P-6B (S/N 60001-UP, 3-Point Hitch Spec.) is a compact crawler tractor engineered for earthmoving and landscaping. This Dash-6 generation machine utilizes the Komatsu 4D95S-W1 diesel engine, delivering approximately 30.35 kW (40.7 hp) gross power at 40 rpm. The unit operates in the 4070 kg (8972.9 lb) weight class and features a specialized 3-point hitch configuration for versatile attachment use.
Across the Dash-6 series, improvements focused on engine efficiency and hydraulic stability. This specific model remains significant in the used parts market due to its robust 4D95S-W1 powertrain and high demand for compatible undercarriage components. Its reliable design makes it a staple for secondary earthmoving tasks where maneuverability and compact dimensions are required.
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 D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) specifications
Engine
| Engine Model | 4D95S-W1 (or 4D95S-W-1G-BP) |
| Number of Cylinders | 4 |
| Gross Power | 30.35 kW (40.7 hp) @ 40 rpm |
| Max Torque | 3321.8 Nm (2450 lb ft) |
| Displacement | 2.7 L (164.2 cu in) |
Weights
| Operating Weight | 4070 kg (8972.9 lb) [varies by configuration: 3950 kg–4180 kg (8710 lb–9220 lb)] |
Dimensions
| Length W/ Blade | 3320 mm (10.9 ft) |
| Length W/O Blade | 2550 mm (8.37 ft) |
| Width Over Tracks | 1820 mm (5.98 ft) |
| Height To Top Of Cab | 2500 mm (8.21 ft) |
| Length Of Track On Ground | 1690 mm (5.55 ft) |
| Ground Clearance | 360 mm (1.19 ft) |
Undercarriage
| Track Gauge | 1310 mm (4.3 ft) |
| Standard Shoe Size | 510 mm (20.08 in) |
| Number Of Shoes Per Side | 37 |
| Number Of Track Rollers Per Side | 5 |
| Track Pitch | 135 mm (5.32 in) |
Performance
| Transmission Type | DD |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 2 |
Blades
| Standard Blade Width | 2170 mm (7.2 ft) |
| Standard Blade Height | 590 mm (23.3 in) |
Service Capacities
| Engine Oil | 10w/30 or 15w/40 suitable |
| Cooling System | Antifreeze / Coolant (Blue Concentrate or Red OAT) |
| Transmission/Powertrain Fluid | 10w or 30w Transmission Fluid |
| Bevel Gear/Steering Compartments | 80w/9/0 GL4 or GL5 Gear Oils |
| Final Drives (each) | 80w/90 EP GL5 |
| Hydraulic System/Tank | ISO HLP 32, ISO 46, or HVI 46 Hydraulic Oil |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (w/ filter) | not documented | 10w/30 or 15w/4/0 |
| Cooling System | not documented | Blue Concentrate or Red OAT |
| Transmission/Powertrain (Powershift Transmission + Bevel Gear/Steering Compartments) | not documented | 10w or 30w Transmission Fluid; 80w/9/0 GL4 or GL5 Gear Oils |
| Final Drives (each) | not documented | 80w/90 EP GL5 |
| Hydraulic System/Tank | not documented | ISO HLP 32, ISO 46, or HVI 46 Hydraulic Oil |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor the 4D95S-W1 engine oil and hydraulic fluids regularly. Analyze fuel filter clarity to detect early water contamination. Track hydraulic fluid degradation to prevent pump cavitation. Use regular inspections of the cooling system to predict radiator clogging before overheating occurs. Maintaining clean fluids is critical for protecting the hydrostatic transmission components.
Corrective & Common Repairs
Address steering clutch binding or difficulty turning left by inspecting for rust or debris in the clutches. Monitor hydraulic hoses and valves for leaks, which are common after long storage periods. If black smoke appears during operation, investigate the fuel injector feed pump or potential air leaks in the fuel system. Check track tension if binding is detected.
Overhaul & Rebuild Points
Plan for engine valve clearance adjustments at major service intervals to maintain power. During powertrain overhauls, inspect the transmission and transaxle for wear. Evaluate the 4D95S-W1 engine components, including turbocharger and fuel injectors, during deep rebuilds. Ensure all hydraulic cylinders are inspected for seal integrity during any chassis-level reconstruction.
Seasonal & Environment Servicing
In cold weather operations, ensure the cooling system is prepared for temperature fluctuations. Clean air pre-cleaners and radiator cores frequently when working in dusty or high-debris environments to prevent engine strain. Inspect undercarriage components like rollers and shoes for debris buildup after use in muddy or heavy clay conditions to maintain efficient movement.
D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 09637-30661 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 07000-02080 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 6204-61-5190 | Gasket,Oil Cooler Element | Lubrication service | Check fitment → |
| 600-211-6240 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) 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 clogged air filter | Check coolant temperature, engine oil pressure, and air filter condition |
| 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 |
| CA428 / CA429 | Fuel moisture sensor feedback voltage error | High or low voltage from fuel moisture sensor; contaminated fuel supply | Ensure clean fuel supply and inspect the moisture sensor harness |
| CA451 / CA452 | Common rail pressure sensor error | Malfunctioning rail pressure sensor or issues in fuel pump lines | Diagnose the fuel rail pressure sensor or inspect pump lines |
| CA234 | Engine overspeed | Incorrect throttle calibration, excessive engine load, or operator misuse | Verify throttle calibration and check engine load cycle |
| DW43KB | Travel speed solenoid valve short circuit | Electrical short in the travel speed control solenoid | Replace the solenoid valve |
| AA10NX | Air cleaner clogging | Accumulated dust or debris in the air filter element | Replace the air filter |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) attachments & work tools
Blades
Standard configuration features a 2.17 m (7.2 ft) wide blade with a height of 0.59 m (23.3 in). Available attachments include Semi-U blades and C-frame components.
Rippers
Ripper attachments are available for this model, though specific single-shank or multi-shank configurations and weights are not documented for this exact serial range.
Winches
Specific winch class or towing winch options for the 3-point hitch specification are not explicitly detailed in available technical documentation.
Drawbars/counterweights
Information regarding specific drawbar or counterweight configurations is not provided in the source text.
Cab/ROPS guarding options
The machine can be configured with a steel cab or a ROPS cab. Specific forestry or waste-specific guarding details are not documented for this serial range.
Hydraulic arrangement notes
Hydraulic components include lift, tilt, and angle cylinders, including specialized rings for power angle/power tilt configurations. Work equipment valve packing is available for 3-point hitch, single lever, and Roban Seisei specifications.
All D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) assemblies by section
Every catalogued assembly group for the Komatsu D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
4d95s-W-1g-Bp S/N 23318-Up
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Air Cleaner And Mounting
| 01***30 | Bolt,(Water Separator Spec.) | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 2 |
| 01***06 | Nut | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Air Intake Manifold And Connection(#23318-30907)
| 01***65 | Stud | 1 |
| 01***65 | Bolt,(With Water Separator) | 3 |
| 01***75 | Bolt,(For Shipping) | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Air Intake Manifold And Connection(#30908-)
| 01***65 | Stud | 1 |
| 01***12 | Bolt,(With Speedometer) | 4 |
| 01***65 | Bolt,(With Water Separator) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Alternator (15a)
| 60***60 | Alternator A. (15a) | 1 |
| KD***70 | Cover | 1 |
| KD***30 | Retainer | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Alternator (25a)
| 60***10 | Alternator A. (25a) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***11 | Rear Bracket Ass'Y | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Alternator And Mounting (15a)
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 01***45 | Bolt | 1 |
| 01***06 | Nut | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Alternator And Mounting (25a)
| 01***55 | Bolt,(With Engine Stop Motor Type) | 1 |
| 01***30 | Bolt | 1 |
| 01***11 | Nut,(For Center Guard) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***31 | Thrust Washer | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Crankshaft
| 61***20 | Bolt | 1 |
| 62***00 | Crankshaft Ass'Y | 1 |
| 62***00 | Main Metal Ass'Y | 5 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Cylinder Block
| 01***55 | Bolt, Mount Tube To Switch Pump | 8 |
| 01***16 | Screw | 1 |
| 01***20 | Screw | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 17 |
| 02***04 | Plug, Pipe | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Cylinder Head Cover
| 61***10 | Cap, Oil Filler | 1 |
| 61***20 | Screw | 3 |
| 61***30 | Washer,(B) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Exhaust Manifold And Muffler
| 01***25 | Grub Screw | 4 |
| 01***45 | Bolt, Bracket Mounting | 8 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Flywheel And Flywheel Housing
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 01***45 | Bolt, Bracket Mounting | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Front Cover And Gear
| 01***10 | Bolt | 1 |
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 01***16 | Bolt | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Filter And Piping
| 01***65 | Bolt,(With Water Separator) | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump (Feed Pump)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump (Governor) (1/2)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Nut | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump (Governor) (2/2)
| DK***20 | Lever | 1 |
| DK***40 | Gasket,Air Compressor | 2 |
| DK***20 | Capsule,Spring | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump (Pump) (1/2)
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump (Pump) (2/2)
| 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 : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***12 | Bolt | 2 |
| 01***25 | Screw | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Fuel Nozzle And Spill Pipe
| 07***50 | Tube,Spill | 1 |
| 07***55 | Tube,Spill | 1 |
| 07***85 | Clip | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-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 : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Gasket Kit (Cold Terrain Spec.)(#24252-)
| 01***12 | Washer,Lock (Noise Suppression Spec.) (K2) | 1 |
| 07***18 | O-Ring,(See Fig.1601-29?1602-17) | 1 |
| 07***20 | O-Ring,Relief Valve | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Gasket Kit(#24252-)
| 01***12 | Washer,Lock (Noise Suppression Spec.) (K2) | 1 |
| 07***18 | O-Ring,(See Fig.1601-29?1602-17) | 1 |
| 07***20 | O-Ring,Relief Valve | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Lubricating Oil Cooler
| 01***25 | Bolt,(With Corrosion Resistor) | 4 |
| 01***30 | Bolt,(Water Separator Spec.) | 7 |
| 01***50 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Lubricating Oil Filter
| 01***25 | Bolt,(With Corrosion Resistor) | 4 |
| 07***12 | Washer, Gasket,(Without Thermo Sensor) (K1) | 1 |
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***55 | Bolt,(With Engine Stop Motor Type) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Oil Pan (Cold Terrain Spec.)(#24252-)
| 01***14 | Bolt | 24 |
| 07***12 | Washer, Gasket,(Without Thermo Sensor) (K1) | 1 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Oil Pan(#23318-74638)
| 01***16 | Bolt, Mount Solenoid Valve | 24 |
| 01***16 | Screw | 24 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Oil Pan(#74639-)
| 01***20 | Bolt,(Forwarded Individually Parts) | 24 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 62***12 | Pan,Oil | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 8 |
| 62***40 | Piston (S) | 4 |
| 62***00 | Piston Ring Ass'Y,Per Cylinder | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-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 : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Starting Motor (2.8kw)
| 60***70 | Starting Motor Ass'Y,(2.8kw) | 1 |
| KD***60 | Bracket,Center | 1 |
| KD***50 | Stopper,Piston | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-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.A6210-B0b3) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Water Pump And Cooling Fan(#24252-)
| 01***16 | Screw | 5 |
| 01***25 | Bolt - Relay Mounting | 2 |
| 01***20 | Screw | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : 4d95s-W-1g-Bp S/N 23318-Up : Water Separator And Piping(#43240-)
| 01***80 | Stud | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 01***08 | Nut,See Fig. K4010-04a0 | 2 |
Control System
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Brake Pedal (For Lever Steering) (With Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Brake Pedal (For Lever Steering) (Without Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Brake Pedal Linkage
| 01***32 | Screw | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Decelerator Pedal
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Screw | 1 |
| 01***16 | Screw | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Fuel Control Lever (For F3-R3 Transmission)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Fuel Control Lever (With Decelerator Pedal)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Inching Pedal (For Lever Steering)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Inching Pedal (For Pedal Steering) (With Auto Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Inching Pedal (For Pedal Steering) (Without Auto Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
| 01***06 | Nut,L.H. Thread (For Russian) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Inching Pedal Linkage (For Lever Steering)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Inching Pedal Linkage (For Pedal Steering)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Oil Cooler Piping (For F3-R3 Transmission)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Parking Brake Lever (For Pedal Steering)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***70 | Bolt,(With Wear Guard) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering And Brake Pedal (For Pedal Steering) (With Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering And Brake Pedal (For Pedal Steering) (Without Decelerator Pedal)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Control Lever (For Lever Steering)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Control Linkage (For Lever Steering)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Screw | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Pedal Linkage (For Pedal Steering)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Screw | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Piping
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***50 | Bolt (Kit) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Valve (For Lever Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***70 | Bolt, Accumulator Mounting Bracket | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Steering Valve (For Pedal Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***70 | Bolt, Accumulator Mounting Bracket | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Transmission Control Lever (For F3-R3 Transmission)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***05 | Nut,L.H. Thread (D31s) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Control System : Transmission Control Linkage (For F3-R3 Transmission)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Engine Related Parts And Electrical System
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Back-Up Alarm
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Screw | 2 |
| 01***20 | Screw | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Battery (Dry Type)
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Electrical System (For 15a Alternator)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 10 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Electrical System (For 25a Alternator)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 10 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Electrical System (With Rops Cab)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 9 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***10 | Bolt (Op) | 4 |
| 10***20 | Cushion | 4 |
| 10***30 | Cushion | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Fuel Tank And Piping
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Fuel Tank And Piping (With Auto Decelerator Pedal)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Fuel Tank And Piping (With Rops Cab)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Instrument Panel (For Lever Steering)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Screw, Terminal | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Instrument Panel (For Lever Steering) (With Rops Cab)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Screw, Terminal | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Instrument Panel (For Lever Steering) (With Vandalism Protection)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Screw, Terminal | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Instrument Panel (For Pedal Steering)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Screw, Terminal | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Instrument Panel (For Pedal Steering) (With Vandalism Protection)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***08 | Screw, Terminal | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Engine Related Parts And Electrical System : Radiator And Piping (For Large Capacity Radiator)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
Guard
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Car Heater (1/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Car Heater (2/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
| 08***14 | Clip,(Without Ripper Point Light) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Cross Bar
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 8 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 16 |
| 01***45 | Bolt | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Loader Frame And Floor Plate (For Lever Steering) (With Decelerator Pedal)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 21 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***55 | Bolt,(For Reinforced Type) | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Loader Frame And Floor Plate (For Lever Steering) (Without Decelerator Pedal)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***55 | Bolt,(For Reinforced Type) | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Loader Frame And Floor Plate (For Pedal Steering) (With Decelerator Pedal)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 21 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Loader Frame And Floor Plate (For Pedal Steering) (Without Decelerator Pedal)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Loader Frame And Floor Plate (With Rops Cab)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***55 | Bolt,(For Reinforced Type) | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Operator'S Seat (Rigid Type) (For Lever Steering)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Operator'S Seat (Rigid Type) (For Pedal Steering)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Operator'S Seat (With Oil Damper)(#60001-60039)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Operator'S Seat (With Oil Damper)(#60040-)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Radiator Guard And Hood
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 11 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Radiator Guard And Hood (With United Side Cover)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 11 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rear Cover And Hydraulic Tank (For 3-Point Hitch)(#60001-64229)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rear Cover And Hydraulic Tank (For 3-Point Hitch)(#64230-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rear Cover And Hydraulic Tank (With Rops Cab)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rear Cover And Hydraulic Tank(#60001-61993)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rear Cover And Hydraulic Tank(#61994-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Bracket
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 26 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 8 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 34 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Cab (1/5) (Body)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Cab (2/5) (Front And Rear Window)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Cab (3/5) (Door And Side Window)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***45 | Bolt | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Cab (4/5) (Electrical System)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 8 |
| 01***12 | Screw,(Additional Sun Visor) | 1 |
| 01***20 | Screw - Turn Signal And Parkinglight Mounting | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Cab (5/5) (Mounting Parts)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 9 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Rops Canopy
| 01***80 | Washer,(For R.H. Steering) | 4 |
| 10***10 | Guard,Rops Canopy | 1 |
| 10***10 | Pad,Rear | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Under Guard
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 12 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Guard : Water Valve (For Car Heater)
| 07***59 | Clamp,See Fig. K4010-05a0 | 4 |
| 09***00 | Valve | 1 |
| 10***20 | Hose | 2 |
Main Clutch?Transmission? Steering And Final Drive
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Bevel Gear And Shaft
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***30 | Bolt | 10 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Brake
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 8 |
| 01***23 | Plain Washer | 2 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Damper
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***75 | Bolt,(For Adjusting) | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Final Drive Case
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 16 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 22 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Final Drive Gear
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 16 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Sprocket And Shaft
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***11 | Nut - Mounting | 24 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Steering Case And Main Frame
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 11 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 11 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Steering Case Cover
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***50 | Bolt,(With Service Valve R.H.) | 18 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Steering Clutch (For F3-R3 Transmission)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***10 | Nut (K10) | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 16 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (1/7) (Case)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***45 | Screw | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (2/7) (Reverse Housing)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***12 | Washer,(F2320-63a2 -13 ) | 1 |
| 04***00 | Key | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (3/7) (Forward And 3rd Housing)
| 04***24 | Pin,Dowel (For No.3 Housing) | 2 |
| 10***20 | Gear | 1 |
| 10***20 | Gear | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (4/7) (2nd Housing)(#60001-64855)
| 04***15 | Ring,Back-Up | 1 |
| 04***20 | Ring, Snap | 1 |
| 06***07 | Bearing,Ball | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (4/7) (2nd Housing)(#64856-)
| 01***08 | Screw | 1 |
| 04***15 | Ring,Back-Up | 1 |
| 04***20 | Ring, Snap | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (5/7) (1st Housing)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (6/7) (Transfer)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***75 | Bolt, Tube Mounting | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (7/7) (Pump)
| 01***45 | Screw | 3 |
| 01***55 | Bolt,(10m) | 7 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (Modulation)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***60 | Bolt,(For Japan And Sweden) | 3 |
| 01***70 | Bolt (Op) | 5 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Transmission (F3-R3) (Selector And Piping)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***50 | Bolt (Kit) | 5 |
| 01***65 | Bolt,R.H | 3 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Main Clutch?Transmission? Steering And Final Drive : Universal Joint (For F3-R3 Transmission)
| 01***40 | Bolt,(With Air Conditioner) | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 1 |
Mark Plate? Tool And Kit
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Accessory Parts (Except Japan)
| 11***11 | Seat,Chassis | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (English)
| 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 : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Spanish)
| 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 : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Spare Parts (Except Japan)
| 07***95 | O-Ring,Transmission Strainer | 1 |
| 07***28 | O-Ring,(For Hd325-6?Hm400-1) (A2110) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Tool (Except Japan)
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***45 | Nozzle, Grease Pump (Non-Flexible Type) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Mark Plate? Tool And Kit : Vandalism Protection
| 07***20 | Cap,(Lock Type) | 1 |
| 09***02 | Lock,(With Vandalism Protection) | 1 |
| 09***03 | Lock | 1 |
Track
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Carrier Roller
| 01***25 | Bolt,(For Slag Handling) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Front Idler
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Recoil Spring(#60001-61995)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Recoil Spring(#61996-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***35 | Bolt, Hydraulic Tank Mounting | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Track Frame (With Mono Block Type Track Roller Guard)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***25 | Bolt,(For Rubber Shoe) | 40 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 16 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Track Frame (With Separate Type Track Roller Guard)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***25 | Bolt,(For Rubber Shoe) | 24 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 16 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Track Roller (For 6-Track Roller)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 48 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser)
| 01***18 | Nut? Shoe (Kit) | 354 |
| 07***22 | Plug,Large | 78 |
| 07***21 | Plug,(Small) | 78 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Track : Track Shoe (Master Pin Type) (Single Grouser)
| 01***18 | Nut? Shoe (Kit) | 362 |
| 10***20 | Link,Track? L.H | 78 |
| 10***21 | Link,Track? L.H | 78 |
Work Equipment
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : 3-Point Hitch (1/2)
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***40 | Bolt (Op) | 8 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : 3-Point Hitch (2/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : 3-Point Hitch Cylinder
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Angle Cylinder
| 04***20 | Ring, Snap | 4 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
| 07***65 | O-Ring,(F5350-62a0 -14 ) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Angle Tilt Blade
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 8 |
| 02***40 | Bolt,(Pl) | 21 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Angle Tilt Frame
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***60 | Bolt, Mount Pole | 6 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Dozer Lock
| 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 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Hitch
| 01***40 | Bolt (Op) | 2 |
| 01***45 | Washer,(Without R.O.P.S.) | 2 |
| 10***12 | Drawbar | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Hydraulic Piping (Angle Cylinder Line) (Dozer Side)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
| 07***12 | O-Ring (Itl) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side)
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Hydraulic Piping Cover
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Swing Drawbar
| 01***45 | Bolt (Op) | 10 |
| 01***45 | Washer,(Without R.O.P.S.) | 10 |
| 04***12 | Pin,Cotter (For Ripper) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Swing Drawber (For 3-Point Hitch)
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 8 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 12 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment : Tilt Cylinder
| 01***18 | Bolt | 1 |
| 01***32 | Washer, (Without Emergency Steering) | 1 |
| 04***20 | Ring, Snap | 4 |
Work Equipment Control System
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (3-Point Hitch Cylinder Line)(For 3-Point Hitch)
| 01***18 | Bolt | 1 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (Angle Cylinder Line) (Chassis Side)
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (Lift Cylinder Line)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve) (With 25a Alternator)
| 01***45 | Screw | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Piping (Tilt Cylinder Line) (Chassis Side)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***09 | Nut,(With Body Positioner) | 4 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Tank And Filter
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 7 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Hydraulic Tank And Filter (For 3-Point Hitch)
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 7 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Lift Cylinder
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Control Lever (1/2)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Control Lever (1/2) (For 3-Point Hitch)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Control Lever (2/2)
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Control Lever (2/2) (For 3-Point Hitch)
| 01***05 | Nut,L.H. Thread (D31s) | 2 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Pump
| 04***15 | Ring, Snap | 1 |
| 70***10 | Seal, Oil | 1 |
| 70***70 | Plate | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Valve (1/2)
| 01***16 | Bolt (Op) | 8 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Valve (1/3) (For 3-Point Hitch)
| 01***16 | Bolt (Op) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Valve (2/2)
| 01***08 | Nut (Op) | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***14 | O-Ring,(F4350-61a0a-20 ) | 1 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Valve (2/3) (For 3-Point Hitch)
| 01***16 | Bolt (Op) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D21p-6b(S/N 60001-Up (3-Point Hitchi Spec.)) : Work Equipment Control System : Work Equipment Valve (3/3) (For 3-Point Hitch)
| 01***08 | Nut (Op) | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***15 | O-Ring,(Without Boom Kickout) | 1 |
D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) serial number reference
The PIN plate is located on the front frame casting, typically on the operator's left side near the radiator support. Read the model designation (D21P-6B) and the serial number (60001-UP) to confirm the specific configuration. Cross-check against the parts catalog title to ensure the 3-point hitch spec matches your machine.
| Prefix | Identifies | Notes |
|---|---|---|
| D | D21P-6B (3-Point Hitch Spec.) | Identifies the Crawler Dozer family. The numeric portion (21) indicates the size/weight class. The suffix 'P-6B' denotes the swamp track, dash-6 generation, and 3-point hitch specification. Serial number range is 60001 and up. |
Frequently asked questions
What engine is installed in the D21P-6B?
The machine is powered by the Komatsu 4D95S-W1 diesel engine.
What is the operating weight of this model?
The operating weight is approximately 4070 kg (8972.9 lb).
What machine replaced the D21P-6 series?
The D21P-6 was succeeded by later generations in the Komatsu D21 series, such as the Dash-7 and Dash-8 models.
What D21P-6B(S/N 60001-UP (3-Point Hitchi Spec.)) owners discuss
What are the common hydraulic and drive system issues observed after long-term storage?
Right-side drive failure is a known issue following storage periods. This often results from fluid contamination or hydraulic system airlocks. Operators should inspect hoses, valves, cylinders, and fluid levels for leaks or damage.
What steering behaviors are frequently reported by operators of this series?
Users have reported poor left-side steering performance. Additionally, steering clutches may rust together if the machine is not operated regularly.
Are there known engine performance issues related to fuel system components?
Replacing the injector feed pump has been associated with reports of rough running and significant black smoke production across all RPM ranges.
What are the typical undercarriage specifications for this machine type?
The standard configuration features 37 shoes per side, a track pitch of 5.32 in (135 mm), and 5 track rollers per side.
What engine is installed in the D21P-6B (S/N 60001-UP)?
The machine utilizes a Komatsu 4D95S-W1 diesel engine. Note that some documentation for related series mentions the 4D94E engine; verify your specific serial number against the engine plate.
What should be checked when purchasing a used D21P-6B (S/N 60001-UP)?
Verify the chassis-engraved serial number against the riveted machine plate to rule out theft or unauthorized repairs. Additionally, if the machine was built after 2008, compare dashboard hour meter readings against telematics reports to check for 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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