Komatsudump truck(no series)
Komatsu HA270-1(S/N 65226-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu HA270-1 (S/N 65226-UP) is a 6x6, rear-articulated dump truck in the roughly 25-27 tonne payload class, built for off-highway hauling in quarries, aggregate pits, and general earthmoving. It runs a Komatsu S6D125-1B8-FA diesel - a water-cooled, turbocharged and aftercooled inline-six of 11.04 L (673 cu in) rated around 179 kW (240 hp) net / 185 kW (248 hp) gross at 2200 rpm - through a torque-converter powershift transmission with front and inter-axle differentials. Operating (unladen) weight runs about 17.8 t (39,240 lb), with a rated net payload near 27 t (59,525 lb) and a heaped dump-body capacity around 16.5 m3 (21.6 cu yd). Komatsu built this generation from 1989 through 1994, during the Komatsu-Dresser joint-venture years. Within the 65226-UP chassis family itself, running changes to the engine-control hardware and to the transmission control valving occurred at later serial breaks, and an air-conditioned cab became available as a dealer-fitted option partway through the run.
The HA270-1 nameplate was followed by the HA270-3, a separate model with its own chassis numbering that starts well past this family's range, and later HA270-3 production even offered a ZF-brand transmission as an alternative to Komatsu's own torque-converter unit - so parts, fluids, and service specs should always be matched to the exact dash-suffix and serial range rather than assumed interchangeable across the HA270 line. Komatsu eventually retired the HA-badged articulated trucks in favor of electronically controlled ADTs in later product generations. That makes the HA270-1 a legacy machine today: no factory support, no telematics, and a simple mechanically governed engine and torque-converter driveline that independent quarries and rebuilders still favor because it costs less to keep running and rebuild than a modern Tier-emissions hauler. Its value in the used and parts market now sits mostly in low-hour survivors, running-gear cores, and axle/differential assemblies, since complete, original-configuration units this old are increasingly scarce.
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 HA270-1(S/N 65226-UP) specifications
Engine
| Engine model | Komatsu S6D125-1 diesel (built as S6D125-1B8-FA for this chassis serial run, paired engine S/N 10001-and-up) |
| Configuration | Water-cooled, direct-injection, turbocharged and aftercooled inline-6 diesel |
| Displacement | 11.04 L (673 cu in), bore x stroke 125 x 150 mm |
| Gross power | approx. 185 kW (248 hp) as documented for the S6D125-1 engine family used in this chassis; confirm exact rating tag for this serial run with the factory service manual |
| Net power | approx. 179 kW (240 hp) at 2200 rpm, per the same S6D125-1 family rating; treat as approximate for this specific serial range |
| Emissions tier | Not applicable — pre-emissions-regulation production era (1989-1994); no emissions tier published |
Weights
| Operating (unladen) weight | approx. 17.8 t (39,240 lb) |
| Rated (net) payload | 27 t (59,525 lb) |
| Ground pressure | Not published for this model |
Dimensions
| Transport length | approx. 9.25 m (30 ft 4 in) — platform-level figure, may vary slightly by generation |
| Transport width | approx. 2.65 m (8 ft 8 in) — platform-level figure, may vary slightly by generation |
| Transport height | approx. 3.31 m (10 ft 10 in) — platform-level figure, may vary slightly by generation |
| Dump (loading) height | approx. 3.27 m (10 ft 9 in) |
| Outside turning radius | approx. 7.62 m (25 ft 0 in) |
| Tire size | 23.5-25 |
| Wheelbase / ground clearance | Not documented in available sources for this serial range — verify with dealer or factory manual |
Performance
| Travel speed | 52-57 km/h (32-35 mph); varies by configuration/series — confirm top gear speed for this exact serial range with the factory manual |
| Transmission | Torque-converter powershift transmission with multi-plate forward/reverse clutch packs, inter-axle and front differential; exact gear count not confirmed in available sources |
| Dump capacity (heaped) | 16.5 m3 (21.6 cu yd) |
| Gradeability | Not published for this model |
Service capacities (summary)
| Fuel tank | Not documented in publicly available sources for this serial range — consult the factory service manual or your Komatsu dealer |
| Hydraulic system | Not documented in publicly available sources for this serial range — consult the factory service manual or your Komatsu dealer |
| Engine oil | Uses Komatsu EO-class diesel engine oil per the factory lubrication chart; exact fill volume not documented for this serial range |
| Cooling system | Not documented in publicly available sources for this serial range — consult the factory service manual or your Komatsu dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
HA270-1(S/N 65226-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase and oil filter (S6D125-1B8-FA diesel) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); the factory OMM lists the exact figure in its Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N before servicing. | Komatsu Genuine engine oil (EO series), CD/CE-class diesel engine oil. Grade is picked from the OMM's ambient-temperature chart - typically SAE 10W or 10W-30 in cold conditions, SAE 30 in temperate ranges, and SAE 40 in hot climates. |
| Cooling system (radiator and engine water jacket) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | Komatsu Genuine Super Coolant AF-NAC, an ethylene-glycol antifreeze/anti-corrosion coolant mixed to the ratio for the lowest expected ambient temperature at the job site. |
| Fuel tank | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | ASTM D975 No. 2-D diesel fuel; switch to No. 1-D or a winter-blended fuel in cold climates for better cold-flow and to avoid fuel waxing. |
| Torque converter and transmission (powershift) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | Komatsu Genuine powertrain oil, TO10 (SAE 10W) in cold weather or TO30 (SAE 30) in warm weather, selected per the OMM's seasonal temperature chart. |
| Differentials and drive shafts (front, rear, and inter-axle) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | Komatsu Genuine axle oil AXO80 (SAE 80W, GL-4/GL-5 class) formulated for axles with a built-in wet brake and limited-slip differential. Some machines of this vintage instead call for TO-series powertrain oil in the differential housings - verify against the OMM for this exact assembly. |
| Final drives (each wheel-end reduction, if equipped) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | Komatsu Genuine axle oil AXO80, or TO-series powertrain oil depending on final-drive design; confirm which the OMM specifies for the wheel-end housings on this chassis. |
| Hydraulic system and tank (steering, dump body, and related circuits) | Not publicly documented for this exact chassis serial range (S/N 65226-UP); listed in the factory OMM's Filling Capacities table - confirm with a Komatsu dealer against this chassis S/N. | Komatsu Genuine hydraulic oil HO46-HM (ISO VG46, anti-wear type). Cold-climate operation may call for a lighter multi-viscosity hydraulic oil instead - check the OMM's temperature chart. |
| Grease (chassis and pin lubrication points) | Spec only - no fill volume applies; grease points are serviced individually per the OMM's lubrication schedule. | Komatsu Genuine multipurpose lithium EP grease (NLGI 2) for general chassis and pin points; molybdenum-disulfide EP grease where the OMM calls it out for high-load pivot points such as the articulation joint. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu HA270-1(S/N 65226-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 6,000 h |
|
Servicing the HA270-1(S/N 65226-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Sample engine, torque-converter/transmission, differential, and hydraulic oil at every scheduled drain on this driveline. With a mechanical governor and no engine control module, wear-metal trending is the only early warning for torque-converter clutch-pack or wet-disc brake wear, since the axle oil also lubricates the brakes. Check coolant corrosion-inhibitor concentration at each interval. Watch the panel's pilot lamps for oil pressure, coolant temperature, torque-converter oil temperature, and air pressure daily; they are the only onboard diagnostics this serial range has.
Corrective & Common Repairs
Expect wear at the articulation hitch and center-pivot pins and bushings from constant load-and-turn cycling, plus torque-converter charge-pump and clutch-pack wear as hours climb. Because the front, rear, and inter-axle differentials share oil with the wet multi-disc brakes, contaminated or low axle oil shows up as both gear wear and brake fade, so check both together. Dump-hoist cylinder seals are a common leak point. Alternator, starter, and wiring-harness faults are common simply from age on this pre-electronic system.
Overhaul & Rebuild Points
Plan a top-end rebuild (cylinder head, liners, injectors, turbocharger) once oil-analysis trends or blow-by indicate it, and budget separately for a torque-converter and transmission clutch-pack rebuild, which often comes due earlier. The front, rear, and inter-axle differentials and their wet multi-disc brake packs are the next wear point on this 6x6 driveline. Frame and hitch-pin bore reconditioning becomes relevant on high-hour trucks. With no factory support left for this generation, lean on parts availability and oil-analysis trends rather than calendar age.
Seasonal & Environment Servicing
Match engine and hydraulic oil viscosity to the ambient-temperature chart each season, and confirm coolant protection for the coldest expected temperature before winter; the mechanically governed engine has no electronic cold-start assist, so glow or ether starting aids matter more here than on newer machines. In dusty quarry or aggregate settings, shorten air-cleaner and hydraulic-breather service well below the standard hour count. Inspect the frame, hitch, and air-brake lines for corrosion more often at wet or coastal sites.
HA270-1(S/N 65226-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| BW055561 | Gasket Kit,Oil Filter | Lubrication service | Check fitment → |
| 6162-53-5430 | Packing,Oil Filter And Piping | Lubrication service | Check fitment → |
| BW054410 | Filter | Scheduled service item | Check fitment → |
| BW054436 | Filter | Scheduled service item | Check fitment → |
| (BW055381) | Filter Ass'Y,Hydraulic (See Fig.5201) | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
HA270-1(S/N 65226-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| ENGINE OIL PRESSURE (pilot lamp) | Red panel lamp warns engine lube oil pressure has dropped below the safe minimum. | Low oil level, clogged oil filter, worn oil pump, or a failing pressure sender. | Stop the engine immediately, check oil level and filter condition before restarting. |
| COOLANT TEMPERATURE (pilot lamp) | Red panel lamp warns engine coolant temperature is above the safe operating range. | Low coolant level, blocked radiator core, failed thermostat, or slipping fan belt. | Idle down, let the engine cool, then check coolant level, radiator core, and fan belt tension. |
| CHARGE (pilot lamp) | Red panel lamp indicates the alternator is not charging the battery circuit. | Slipping or broken fan/alternator belt, failed alternator, or a loose battery/wiring connection. | Check belt condition and tension, inspect battery terminals and wiring, test alternator output. |
| AIR CLEANER RESTRICTION (pilot lamp) | Amber panel lamp indicates intake air restriction past the air filter element. | Dirty or clogged air filter element, or damaged intake ducting. | Inspect the air filter element, clean or replace as needed, and check ducting for damage or leaks. |
| TORQUE CONVERTER OIL TEMPERATURE (pilot lamp) | Red panel lamp warns torque converter oil temperature is too high. | Low torque converter oil level, clogged torque converter oil cooler, or prolonged stall/high-load operation. | Reduce load and let the unit cool, then check torque converter oil level and inspect the cooler for blockage. |
| AIR PRESSURE - BRAKE SYSTEM (pilot lamp) | Red panel lamp warns air pressure in the brake reservoir is below the safe minimum for travel. | Air compressor malfunction, leaking air lines or fittings, or extended low-idle operation without pressure buildup. | Run the engine to build air pressure before moving the truck, then inspect air lines, fittings, and the compressor for leaks. |
| PARKING BRAKE (pilot lamp) | Panel lamp indicates the parking brake is applied. | Parking brake control left engaged, or a linkage/switch fault keeping the lamp on after release. | Confirm the parking brake control is fully released; if the lamp stays on, check the brake linkage and switch. |
| FUEL LEVEL (pilot lamp) | Amber panel lamp warns fuel level in the tank is low. | Tank nearing empty, or a faulty fuel level sender. | Refuel the machine; if the lamp stays on after refueling, check the fuel level sender and wiring. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
HA270-1(S/N 65226-UP) attachments & work tools
Dump body & tailgate
Body rating for this class runs 14.2-16.5 m³ heaped (rated net payload about 27 t / 59,500 lb, figures vary by configuration/series), with a pin-mounted tail gate at the rear of the body. Exact tailgate style is not broken out in available documentation for this serial range - confirm against the parts book for the specific unit.
Hydraulic hoist (body raise/lower)
The dump body is raised and lowered by hoist cylinders fed from the machine's main hydraulic system, not a separate quick-coupler circuit. The body itself is a fixed, pin-hinged chassis component rather than a swappable work tool, so there is no bucket/tool coupler on this machine type.
Body liner / wear protection
Abrasion-resistant floor liner or wear plate is a common factory or dealer-fit option across 25-30 t articulated haulers of this class for rock and quarry duty. It is not documented as a distinct line item specifically for this serial range - verify availability with a dealer.
Differential lock
An inter-axle differential lock, controlled from the cab, is listed in the factory parts book for this exact serial range as part of the transmission/drive-line group. It improves traction on loose or wet haul roads and is drivetrain equipment rather than a bolt-on tool.
Tyres and wheels
Factory-fit tyre size for this model and class is 23.5R25. Radial and equivalent bias-ply options are common across haulers of this size and era; exact tyre spec on a given unit can vary by original order, so treat this as class-typical rather than a fixed spec.
Cab / operator guarding
Machines of this size and era typically offer an open ROPS/FOPS canopy as base overhead protection, with an enclosed, heated cab available as a factory or dealer option on this size class. Specific cab configuration for this serial range is not documented in available sources - confirm with a dealer or the unit's parts book.
All HA270-1(S/N 65226-UP) assemblies by section
Every catalogued assembly group for the Komatsu HA270-1(S/N 65226-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Pressure System
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : 4-Way Protection Valve(#65396-)
| BW***48 | Bolt | 16 |
| BW***47 | Cover | 2 |
| BW***56 | Valve Ass'Y,4-Circuit | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air Cylinder? Brake Master
| BW***36 | Boot,Rubber | 1 |
| BW***28 | Air Cylinder Ass'Y | 1 |
| BW***00 | Nut | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air Governor
| BW***79 | Repair Kit,Air Governor | 1 |
| BW***82 | Governor | 1 |
| BW***78 | Plug,(For Shipping) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air Relay Valve
| BW***58 | Repair Kit,Relay Valve | 1 |
| BW***15 | Relay Valve Ass'Y | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air System? Front Chassis (With Air Conditioner)(#311001-)
| BW***43 | Tank,Ethanol | 1 |
| BW***79 | Tee | 2 |
| BW***57 | Ring,Sleeve | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air System? Front Chassis (With Air Conditioner)(#65226-65790)
| BW***43 | Tank,Ethanol | 1 |
| BW***06 | Clamp,5/8 | 1 |
| BW***79 | Tee | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air System? Front Chassis (With Air Conditioner)(#65791-66999)
| BW***43 | Tank,Ethanol | 1 |
| BW***06 | Clamp,5/8 | 2 |
| BW***98 | Bracket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air System? Front Chassis (Without Air Conditioner)(#311001-)
| BW***43 | Tank,Ethanol | 1 |
| BW***06 | Clamp,5/8 | 1 |
| BW***79 | Tee | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Air System? Front Chassis (Without Air Conditioner)(#65226-66999)
| BW***43 | Tank,Ethanol | 1 |
| BW***06 | Clamp,5/8 | 1 |
| BW***79 | Tee | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Components? Air Unit
| BW***77 | Piston,Front | 1 |
| BW***16 | Air Cylinder Ass'Y | 1 |
| BW***78 | Piston,Rear | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Components? Brake
| BW***52 | Repair Kit | 1 |
| BW***30 | Valve Ass'Y,Parking Brake | 1 |
| BW***20 | Brake Valve Ass'Y,Foot | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Front Brake Air System
| BW***58 | Connector | 1 |
| BW***11 | Tube | 1 |
| BW***44 | Elbow | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Parking Brake Air System
| BW***58 | Connector | 2 |
| BW***87 | Pipe | 1 |
| BW***06 | Adjuster | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Rear Brake Air System
| BW***58 | Connector | 1 |
| BW***57 | Ring,Sleeve | 2 |
| BW***85 | Pipe | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Rear Differential Control Air System(#65706-)
| BW***05 | Pipe | 1 |
| BW***03 | Plug | 1 |
| BW***85 | Pipe | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Tail Gate And Differential Control Air System(#65226-65705)
| BW***80 | Adjuster | 2 |
| BW***08 | Valve,Magnet | 1 |
| BW***25 | Elbow | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Air Pressure System : Tilt Control Air System? Front Wagon
| BW***11 | Tube | 1 |
| BW***14 | Grommet,6-10 | 2 |
| BW***08 | Valve,Magnet | 2 |
Drive Shaft? Differential? Wheels And Brakes
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Bearing Ass'Y? Propeller Shaft With Parking Brake
| BW***31 | Bearing Ass'Y,Bearing | 2 |
| BW***09 | Housing Ass'Y,Bearing | 2 |
| BW***10 | Ring,Seal | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Brake Master Cylinder
| BW***17 | Bolt,(M16x40) | 2 |
| BW***35 | Cover | 1 |
| BW***36 | Filter | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Drive Line? Rear Axle(#311001-)
| BW***67 | Housing,Rear Axle | 1 |
| BW***76 | Bracket,Front R.H. And Rear L.H | 2 |
| BW***26 | Adjuster | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Drive Line? Rear Axle(#65226-66999)
| BW***01 | Nut | 2 |
| BW***36 | Nut (K4) | 20 |
| BW***01 | Fitting,Grease | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Drive Line? Tandem Housing
| BW***94 | Bearing | 2 |
| BW***86 | Pinion | 2 |
| BW***45 | Nut | 24 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Front Brake Air System(#65226-65705)
| BW***69 | Connector | 2 |
| BW***04 | Elbow | 8 |
| BW***69 | Tube | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Front Brake Air System(#65706-)
| BW***33 | Plug (K4) | 3 |
| BW***73 | Tube | 4 |
| BW***36 | Nut (K4) | 12 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Front Brake Protector
| BW***87 | Plate | 4 |
| BW***88 | Bolt,(M10x30) | 12 |
| BW***85 | Bolt,(M10x20) | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Front Final Drive
| BW***37 | Shim? 1.2mm | 1 |
| BW***38 | Shim? 1.3mm | 1 |
| BW***51 | Nut | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Parking Brake Caliper(#65226-65830)
| BW***60 | Spring | 13 |
| BW***43 | Caliper Ass'Y | 2 |
| BW***58 | Plate,Bottom | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Parking Brake Caliper(#65831-)
| BW***14 | Bracket | 1 |
| BW***27 | Overhaul Kit,Chamber | 1 |
| BW***79 | Bearing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Parking Brake Oil System(#65226-65830)
| BW***33 | Plug (K4) | 2 |
| BW***80 | Hose | 2 |
| BW***40 | Nut | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Parking Brake(#65831-)
| BW***03 | Bracket | 1 |
| BW***10 | Bracket | 1 |
| BW***03 | Bolt,(M16x50) | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Propeller Shaft? Front Chassis(#311001-)
| BW***99 | Shaft,Propeller | 1 |
| BW***40 | Spare Journal | 4 |
| BW***15 | Bolt,(M12x40) | 16 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Propeller Shaft? Front Chassis(#65226-66999)
| 01***25 | Capscrew | 8 |
| 01***35 | Bolt, Mount Carrier | 8 |
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 16 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Propeller Shaft? Rear Chassis(#311001-)
| BW***54 | Shaft,Propeller | 1 |
| BW***41 | Bolt,(M10x45) | 8 |
| BW***17 | Flange | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Propeller Shaft? Rear Chassis(#65226-66999)
| 01***35 | Bolt, M10x1.5x35 | 24 |
| 01***45 | Bolt, Mount Retainer | 8 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 32 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Axle Differential Lock Controler (T/M No.4644 026 011)(#65226-66999)
| BW***55 | Spring | 1 |
| BW***96 | Pin,Cotter | 1 |
| BW***97 | Switch,Rear Differential Lock (Pedal) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Axle Differential Lock Controler (T/M No.4644 026 063)(#311001-)
| BW***55 | Spring | 1 |
| BW***96 | Pin,Cotter | 1 |
| BW***97 | Switch,Rear Differential Lock (Pedal) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Axle Differential Lock Controler (T/M No.4644 026 201)(#65226-66999)
| BW***55 | Spring | 1 |
| BW***96 | Pin,Cotter | 1 |
| BW***97 | Switch,Rear Differential Lock (Pedal) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Brake Oil System(#65226-65705)
| BW***36 | Nut (K4) | 8 |
| BW***35 | Tube | 4 |
| BW***56 | Tube | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Brake Oil System(#65706-)
| BW***33 | Plug (K4) | 5 |
| BW***36 | Nut (K4) | 16 |
| BW***28 | Plug,Air | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Differential Control Cylinder
| BW***09 | Bracket | 1 |
| BW***75 | Piston | 1 |
| BW***83 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Rear Differential Gear
| BW***75 | Flange | 1 |
| BW***62 | Ring,Adjuster | 1 |
| BW***48 | Ring,Seal | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Service Brake Caliper
| BW***56 | Overhaul Kit,Caliper | 1 |
| BW***66 | Shoe,Brake (Kit B) | 4 |
| BW***88 | Washer | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Drive Shaft? Differential? Wheels And Brakes : Tire And Rimes
| BW***33 | Tire,23.5x25 | 1 |
| BW***24 | Ring,Snap | 1 |
| BW***38 | Ring,Rim | 1 |
Electrical System
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Bulbs(#311001-)
| BW***81 | Bulb? 2w,(Type 7) | 1 |
| BW***26 | Bulb,(Type 5) | 2 |
| BW***48 | Bulb,Brake Lamp (Type 8) | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Bulbs(#65226-65830)
| BW***81 | Bulb? 2w,(Type 7) | 26 |
| BW***26 | Bulb,(Type 5) | 2 |
| BW***48 | Bulb,Brake Lamp (Type 8) | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Bulbs(#65831-66999)
| BW***81 | Bulb? 2w,(Type 7) | 2 |
| BW***26 | Bulb,(Type 5) | 2 |
| BW***48 | Bulb,Brake Lamp (Type 8) | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Cabine(#311001-)
| BW***42 | Housing,Receptacle?2p | 1 |
| BW***43 | Screw,(M3x16) | 13 |
| BW***17 | Motor,Fan | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Cabine(#65226-65830)
| BW***42 | Housing,Receptacle?2p | 1 |
| BW***43 | Screw,(M3x16) | 13 |
| BW***17 | Motor,Fan | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Cabine(#65831-66999)
| BW***42 | Housing,Receptacle?2p | 3 |
| BW***43 | Screw,(M3x16) | 13 |
| BW***17 | Motor,Fan | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Engine And Transmission(#311001-)
| BW***42 | Housing,Receptacle?2p | 1 |
| BW***35 | Sensor,Transmission Oil Pressure | 1 |
| BW***36 | Nut (K4) | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Engine And Transmission(#65226-65830)
| 08***00 | Switch,Battery Relay (Op) | 1 |
| 60***30 | Starting Motor Ass'Y,(7.5kw) | 1 |
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Engine And Transmission(#65831-66999)
| 08***00 | Switch,Battery Relay (Op) | 1 |
| 60***30 | Starting Motor Ass'Y,(7.5kw) | 1 |
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Front Chassis(#311001-)
| BW***43 | Housing,Receptacle?3p | 1 |
| BW***19 | Lamp Ass'Y,Direction | 2 |
| BW***18 | Lamp Ass'Y,Direction? L.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Front Chassis(#65226-65830)
| BW***43 | Housing,Receptacle?3p | 1 |
| BW***19 | Lamp Ass'Y,Direction | 2 |
| BW***18 | Lamp Ass'Y,Direction? L.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Front Chassis(#65831-66999)
| BW***43 | Housing,Receptacle?3p | 1 |
| BW***19 | Lamp Ass'Y,Direction | 2 |
| BW***18 | Lamp Ass'Y,Direction? L.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (L.H.)(#311001-)
| BW***43 | Screw,(M3x16) | 15 |
| BW***16 | Switch,Head Lamp | 1 |
| BW***51 | Socket,Spacer | 11 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (L.H.)(#65226-65830)
| BW***43 | Screw,(M3x16) | 15 |
| BW***51 | Socket,Spacer | 12 |
| BW***77 | Screw | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (L.H.)(#65831-66999)
| BW***43 | Screw,(M3x16) | 15 |
| BW***16 | Switch,Head Lamp | 1 |
| BW***24 | Mark,Heat Mirror (B2) (Op) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (R.H.)(#311001-)
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (R.H.)(#65226-65830)
| 08***00 | Switch, Starting - With Keys | 1 |
| 60***30 | Signal,Engine Pre Heater | 1 |
| BW***51 | Housing,Tab?6p | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board (R.H.)(#65831-66999)
| 08***00 | Switch, Starting - With Keys | 1 |
| 60***30 | Signal,Engine Pre Heater | 1 |
| BW***51 | Housing,Tab?6p | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board(#311001-)
| BW***81 | Bulb? 2w,(Type 7) | 1 |
| BW***08 | Pilot Lamp Unit | 1 |
| BW***34 | Housing,Contact | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board(#65226-65830)
| BW***05 | Switch,Brake Warning | 1 |
| BW***69 | Gauge,Transmission Temperature | 1 |
| BW***81 | Bulb? 2w,(Type 7) | 26 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Instrument Board(#65831-66999)
| BW***81 | Bulb? 2w,(Type 7) | 1 |
| BW***08 | Pilot Lamp Unit | 1 |
| BW***79 | Meter,Hour | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Rear Chassis(#311001-)
| BW***14 | Grommet,6-10 | 1 |
| BW***19 | Lamp Ass'Y,Back | 1 |
| BW***70 | Glass | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Rear Chassis(#65226-65830)
| BW***14 | Grommet,6-10 | 1 |
| BW***43 | Housing,Receptacle?3p | 2 |
| BW***28 | Plug | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Circuit? Rear Chassis(#65831-66999)
| BW***14 | Grommet,6-10 | 1 |
| BW***70 | Glass | 2 |
| BW***43 | Housing,Receptacle?3p | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (1/4)(#311001-)
| BW***14 | Grommet,6-10 | 1 |
| BW***51 | Housing,Tab?6p | 1 |
| BW***44 | Bracket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (1/4)(#65226-65830)
| 08***00 | Switch, Starting - With Keys | 1 |
| BW***05 | Switch,Brake Warning | 1 |
| BW***14 | Grommet,6-10 | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (1/4)(#65831-66999)
| 08***00 | Switch, Starting - With Keys | 1 |
| BW***14 | Grommet,6-10 | 1 |
| BW***51 | Housing,Tab?6p | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (2/4)(#311001-)
| BW***81 | Bulb? 2w,(Type 7) | 1 |
| BW***32 | Symbol | 1 |
| BW***35 | Sensor,Transmission Oil Pressure | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (2/4)(#65226-65830)
| BW***42 | Washer | 6 |
| BW***35 | Sensor,Transmission Oil Pressure | 1 |
| BW***51 | Fuse? 7.5a | 10 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (2/4)(#65831-66999)
| BW***42 | Washer | 6 |
| BW***35 | Sensor,Transmission Oil Pressure | 1 |
| BW***51 | Fuse? 7.5a | 10 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (3/4)(#311001-)
| BW***42 | Housing,Receptacle?2p | 5 |
| BW***51 | Housing,Tab?6p | 2 |
| BW***43 | Housing,Receptacle?3p | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (3/4)(#65226-65830)
| BW***42 | Housing,Receptacle?2p | 1 |
| BW***51 | Housing,Tab?6p | 2 |
| BW***43 | Housing,Receptacle?3p | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (3/4)(#65831-66999)
| BW***42 | Housing,Receptacle?2p | 5 |
| BW***51 | Housing,Tab?6p | 2 |
| BW***43 | Housing,Receptacle?3p | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (4/4)(#311001-)
| BW***06 | Clamp,5/8 | 0 |
| BW***14 | Grommet,6-10 | 0 |
| BW***29 | Seal,Rubber | 0 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (4/4)(#65226-65830)
| BW***06 | Clamp,5/8 | 0 |
| BW***14 | Grommet,6-10 | 0 |
| BW***29 | Seal,Rubber | 0 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components (4/4)(#65831-66999)
| BW***06 | Clamp,5/8 | 0 |
| BW***14 | Grommet,6-10 | 0 |
| BW***29 | Seal,Rubber | 0 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components(#311001-)
| 08***00 | Switch,Battery Relay (Op) | 1 |
| BW***70 | Glass | 2 |
| BW***36 | Nut (K4) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components(#65226-65830)
| 08***00 | Switch,Battery Relay (Op) | 1 |
| BW***70 | Glass | 2 |
| BW***36 | Nut (K4) | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Electrical Components(#65831-66999)
| 08***00 | Switch,Battery Relay (Op) | 1 |
| BW***70 | Glass | 2 |
| BW***36 | Nut (K4) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Instrument Board(#311001-)
| BW***82 | Board,Instrument | 1 |
| BW***81 | Bulb? 2w,(Type 7) | 1 |
| BW***54 | Lighter,Cigarette | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Instrument Board(#65226-65630)
| 08***00 | Switch, Starting - With Keys | 1 |
| 60***30 | Signal,Engine Pre Heater | 1 |
| BW***05 | Switch,Brake Warning | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Instrument Board(#65631-65830)
| 08***00 | Switch, Starting - With Keys | 1 |
| 60***30 | Signal,Engine Pre Heater | 1 |
| BW***05 | Switch,Brake Warning | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Instrument Board(#65831-66999)
| 08***00 | Switch, Starting - With Keys | 1 |
| 60***30 | Signal,Engine Pre Heater | 1 |
| BW***91 | Board,Instrument | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Equipment(#311001-)
| BW***36 | Nut (K4) | 2 |
| BW***45 | Washer | 4 |
| BW***16 | Reflector,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Equipment(#65226-65830)
| BW***36 | Nut (K4) | 2 |
| BW***45 | Washer | 4 |
| BW***16 | Reflector,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Equipment(#65831-66999)
| BW***36 | Nut (K4) | 2 |
| BW***45 | Washer | 4 |
| BW***16 | Reflector,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (1/2)(#311001-)
| BW***52 | Glass | 1 |
| BW***14 | Grommet,6-10 | 4 |
| BW***56 | Glass,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (1/2)(#65226-65830)
| BW***52 | Glass | 1 |
| BW***14 | Grommet,6-10 | 4 |
| BW***56 | Glass,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (1/2)(#65831-66999)
| BW***52 | Glass | 1 |
| BW***14 | Grommet,6-10 | 4 |
| BW***56 | Glass,Red | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (2/2)(#311001-)
| BW***14 | Grommet,6-10 | 2 |
| BW***98 | Screw | 8 |
| BW***19 | Lamp Ass'Y,Back | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (2/2)(#65226-65830)
| BW***14 | Grommet,6-10 | 2 |
| BW***98 | Screw | 8 |
| BW***89 | Lamp Ass'Y,Head | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Electrical System : Light Unit (2/2)(#65831-66999)
| BW***14 | Grommet,6-10 | 2 |
| BW***98 | Screw | 8 |
| BW***36 | Nut (K4) | 8 |
Engine Related Parts And Cooling System
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Damper? Engine Flywheel
| BW***98 | Hub | 1 |
| BW***52 | Washer | 8 |
| BW***95 | Ring,Friction | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Air Intake System
| BW***11 | Cover | 1 |
| BW***40 | Clamp | 4 |
| BW***14 | Grommet,6-10 | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Control(#65226-65660)
| BW***22 | Lever,Engine Stop | 1 |
| BW***01 | Nut | 1 |
| BW***62 | Rod | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Control(#65661-)
| BW***22 | Lever,Engine Stop | 1 |
| BW***25 | Lever,Engine Control | 1 |
| BW***36 | Nut (K4) | 3 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Exhaust System
| BW***01 | Nut | 2 |
| BW***10 | Hose,Flexible | 1 |
| BW***36 | Nut (K4) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Mounting Parts
| BW***17 | Bolt,(M16x40) | 4 |
| BW***40 | Nut | 12 |
| BW***44 | Nut | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Water Cooling System
| BW***51 | Tube | 1 |
| BW***06 | Clamp,5/8 | 1 |
| BW***80 | Adjuster | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine Water Expansion Tank
| BW***98 | Bushing,Rubber | 2 |
| BW***85 | Bolt,(M10x20) | 4 |
| BW***93 | Spacer | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Engine? Fan Protector(#65831-)
| BW***36 | Nut (K4) | 8 |
| BW***62 | Bolt,(M6x30) | 4 |
| BW***59 | Net,Wire | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Fuel Oil Tank
| BW***06 | Clamp,5/8 | 7 |
| BW***10 | Pin | 1 |
| BW***56 | Bolt,(M6x14) | 7 |
Komatsu : Ha270-1(S/N 65226-Up) : Engine Related Parts And Cooling System : Radiator
| BW***78 | Gasket,(L=965) | 1 |
| BW***17 | Stay,R.H. (With Air Conditioner) | 2 |
| BW***13 | Stay,L.H. (With Air Conditioner) | 1 |
Front Vehicle And Cab
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Conditioner (1/2)(#311001-)
| BW***90 | Hose | 1 |
| BW***80 | Adjuster | 1 |
| BW***84 | Hose,(L=1500) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Conditioner (2/2)(#311001-)
| BW***43 | Tank,Ethanol | 1 |
| BW***06 | Clamp,5/8 | 2 |
| BW***47 | Clutch Ass'Y,Air Conditioner | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Conditioner(#65226-66999)
| BW***47 | Clutch Ass'Y,Air Conditioner | 1 |
| BW***45 | O-Ring | 2 |
| BW***84 | Bolt,(M16x150) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Heating Distributer
| BW***84 | Hose,(L=1500) | 1 |
| BW***85 | Hose,(L=850) | 1 |
| BW***36 | Nozzle | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Heating Unit
| BW***00 | Tensioner | 4 |
| BW***17 | Motor,Fan | 1 |
| BW***85 | Bolt,(M4x16) | 20 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Air Heating Unit (With Air Conditioner)(#65226-66999)
| BW***00 | Tensioner | 4 |
| BW***20 | Valve,Expansion | 1 |
| BW***17 | Motor,Fan | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Articulation Hinge(#65226-66011)
| BW***68 | Bolt,(M24x90) | 48 |
| BW***20 | Tube | 1 |
| BW***76 | Shaft | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Articulation Hinge(#66012-)
| BW***68 | Bolt,(M24x90) | 48 |
| BW***20 | Tube | 1 |
| BW***76 | Shaft | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Cabine
| BW***23 | Control,R.H | 1 |
| BW***96 | Bolt,(M12x25) | 8 |
| BW***93 | Bolt | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Cabine Equipment(#65226-65955)
| 08***23 | Mirror,(For Japan) | 2 |
| BW***42 | Washer | 2 |
| BW***62 | Bolt,(M6x30) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Cabine Equipment(#65956-)
| 08***23 | Mirror,(For Japan) | 4 |
| BW***42 | Washer | 2 |
| BW***46 | Bolt,(M4x20) | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Driver'S Seat
| BW***72 | Cushion Ass'Y,Seat | 1 |
| BW***64 | Valve | 1 |
| BW***22 | Bar | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Driver'S Seat Bracket
| BW***18 | First Aid Kit | 1 |
| BW***79 | Lock,Dual | 2 |
| BW***50 | Washer | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Engine Bonnet
| 20***60 | Support,(For U.S.A.) | 2 |
| 20***60 | Catcher,(T.B.G. Spec.) | 2 |
| BW***60 | Grill | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Front Fender And Mud Guard
| BW***24 | Rail | 1 |
| BW***17 | Bolt,(M16x40) | 4 |
| BW***96 | Bolt,(M12x25) | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Front Frame(#311001-)
| BW***95 | Washer | 4 |
| BW***57 | Bolt,(M6x16) | 2 |
| BW***85 | Bolt,(M10x20) | 12 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Front Frame(#65226-66999)
| BW***17 | Cap | 1 |
| BW***95 | Washer | 4 |
| BW***57 | Bolt,(M6x16) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Front Suspension
| BW***04 | Head | 1 |
| BW***40 | Nut | 22 |
| BW***56 | Shim | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Insulator? Cabine(#311001-)
| BW***35 | Insulator | 1 |
| BW***33 | Mat,Floor? Rear | 1 |
| BW***61 | Insulator,R.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Insulator? Cabine(#65226-66999)
| BW***35 | Insulator | 1 |
| BW***33 | Mat,Floor? Rear | 1 |
| BW***34 | Insulator | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Insulator? Engine Bonnet
| BW***20 | Insulator | 1 |
| BW***17 | Insulator | 1 |
| BW***15 | Insulator | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Water Tank? Window Washer
| BW***43 | Tank,Ethanol | 1 |
| BW***24 | Hose | 1 |
| BW***69 | Bracket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Window Glass
| BW***50 | Nut | 1 |
| BW***43 | Screw,(M3x16) | 1 |
| BW***15 | Pane,Rear | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Front Vehicle And Cab : Window Wiper
| BW***33 | Arm,Wiper | 1 |
| BW***24 | Hose | 1 |
| BW***57 | Connector | 1 |
Hydraulic System
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Connecting Valve(#65226-65335)
| BW***22 | Plug | 2 |
| BW***24 | Sleeve | 1 |
| BW***29 | Repair Kit,Connecting Valve | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Emergency Steering Oil Circuit
| BW***01 | Hose | 1 |
| BW***73 | Connector,(With O-Ring) | 1 |
| BW***98 | Hose | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Emergency Steering Oil Flow Indicator Valve
| BW***15 | Plug | 1 |
| BW***18 | Ring,Seal | 1 |
| BW***14 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Hydraulic Oil Circuit(#311001-)
| BW***93 | Hose | 2 |
| BW***65 | Connector,(With O-Ring) | 1 |
| BW***91 | Connector | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Hydraulic Oil Circuit(#65226-66999)
| BW***93 | Hose | 2 |
| BW***65 | Connector,(With O-Ring) | 1 |
| BW***58 | Adjuster | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Hydraulic Oil Filter
| BW***61 | Gasket Kit,Oil Filter | 1 |
| BW***60 | Filter Ass'Y | 1 |
| BW***87 | Ring,Back-Up (Kit) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Hydraulic Oil Pump(#65226-66999)
| BW***61 | Gasket Set,Hydraulic Pump | 1 |
| BW***04 | Pin,Dowel | 2 |
| BW***05 | Washer,Spring | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Hydraulic Oil Tank
| BW***98 | Filter | 1 |
| BW***78 | Tank,Hydraulic | 1 |
| BW***48 | Cock,Drain | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Orbitrol Valve
| BW***45 | Screw | 2 |
| BW***39 | Gear Wheel Set | 1 |
| BW***38 | Plate | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Steering Cylinder
| BW***86 | Plug | 2 |
| BW***52 | Eye | 1 |
| BW***25 | Bolt,(M16x160) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Steering Oil Circuit
| BW***64 | Clamp | 1 |
| BW***50 | Washer | 4 |
| BW***69 | Connector | 3 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Steering Valve
| BW***37 | Plate | 1 |
| BW***45 | Screw | 2 |
| BW***51 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Tilting Cylinder
| BW***22 | Cover | 1 |
| BW***34 | Clamp | 1 |
| BW***01 | Fitting,Grease | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Tilting Oil Circuit(#311001-)
| BW***36 | Nut (K4) | 2 |
| BW***60 | Elbow | 1 |
| BW***07 | Connector | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Tilting Oil Circuit(#65226-66999)
| BW***07 | Manifold | 1 |
| BW***35 | Hose,R.H | 2 |
| BW***60 | Elbow | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Hydraulic System : Tilting Valve
| BW***27 | Air Cylinder Ass'Y,Tilt | 1 |
| BW***32 | Valve Ass'Y,Tilt | 1 |
| BW***59 | Valve,Pressure | 1 |
Rear Vehicle
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Body (Vessel)(#311001-)
| BW***96 | Bolt,(M12x25) | 4 |
| BW***51 | Nut | 5 |
| BW***82 | Cushion,Rubber | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Body (Vessel)(#65226-66999)
| BW***96 | Bolt,(M12x25) | 4 |
| BW***51 | Nut | 5 |
| BW***82 | Cushion,Rubber | 8 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Gas Spring (For Tail Gate)(#65706-)
| BW***40 | Spring,Gas | 1 |
| BW***66 | Service Kit,Gas Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Rear Frame(#311001-)
| BW***17 | Bolt,(M16x40) | 2 |
| BW***27 | Grip,Safety Bar | 1 |
| BW***35 | Cushion,Rubber | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Rear Frame(#65226-66999)
| BW***17 | Bolt,(M16x40) | 2 |
| BW***27 | Grip,Safety Bar | 1 |
| BW***35 | Cushion,Rubber | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Tail Gate(#65226-65705)
| BW***64 | Washer | 4 |
| BW***40 | Nut | 4 |
| BW***37 | Bracket (Welded) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Tail Gate(#65706-66011)
| BW***10 | Link | 1 |
| BW***40 | Nut | 2 |
| BW***03 | Lock | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Rear Vehicle : Tail Gate(#66012-)
| BW***10 | Link | 1 |
| BW***40 | Nut | 2 |
| BW***03 | Lock | 4 |
S6d125-1b8-Fa S/N 10001-Up
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Air Compressor (Inner Parts)(#22230-41920)
| 61***10 | Air Compressor Ass'Y,(See Fig.0711) | 1 |
| DK***20 | Connecting Rod A | 1 |
| DK***00 | Spring,Delivery Valve | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Air Compressor (Inner Parts)(#41921-)
| 61***11 | Air Compressor Ass'Y,(See Fig.0711a) | 1 |
| DK***20 | Connecting Rod A | 1 |
| DK***00 | Spring,Delivery Valve | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Air Compressor And Piping(#22230-)
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 4 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 8 |
| 07***16 | Gasket,Air Compressor Piping | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Air Intake Manifold And Connection(#16790-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Alternator (35a) (Inner Parts)
| 60***60 | Alternator A. (35a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Alternator And Mounting (35a)(#22230-)
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***30 | Bolt | 1 |
| 01***23 | Washer,(A)(W/After Cooler)(S6d155-4b) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Camshaft
| 01***22 | Bolt | 2 |
| 04***25 | Key, Plain Woodruff | 1 |
| 04***12 | Ring,Snap (For Ripper) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Cooling Fan And Mounting(#22230-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Corrosion Resistor And Piping(#32964-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 02***25 | Bolt,(Cold Weather Spec.) | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Crankshaft(#22230-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Screw | 1 |
| 01***35 | Screw | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Cylinder Block Cover(#22230-)
| 07***20 | Clamp, Spring Hose | 1 |
| 07***63 | Hose | 1 |
| 61***90 | O-Ring,Breather | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Cylinder Block(#22230-)
| 01***12 | Bolt,(Without Air Compressor Type) | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 14 |
| 04***14 | Pin, Dowel | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Cylinder Head(#22230-)
| 04***20 | Pin,Dowel (Welded) | 2 |
| 61***30 | Sleeve,Holder | 1 |
| 61***20 | Cotter, Valve | 48 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Exhaust Brake (Inner Parts)(#22230-74356)
| 61***50 | Exhaust Brake Ass'Y | 1 |
| 61***51 | Exhaust Brake Ass'Y | 1 |
| JK***47 | Bushing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Exhaust Brake (Inner Parts)(#74357-)
| 61***51 | Exhaust Brake Ass'Y | 1 |
| MY***74 | Pin | 2 |
| MY***08 | Nut | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Exhaust Brake(#22230-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Exhaust Manifold And Turbocharger(#22230-)
| 01***00 | Bolt (M10-1.50x100) | 18 |
| 01***45 | Screw | 2 |
| 07***08 | Plug,(Without Auto Priming System) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Flywheel And Flywheel Housing(#22230-)
| 01***50 | Bolt | 2 |
| 01***50 | Bolt, Radiator To Frame | 6 |
| 01***60 | Bolt, Hanger Bearing Mounting | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Front Cover(#22230-)
| 01***25 | Bolt,(Without Auto Priming System) | 6 |
| 01***60 | Screw | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Filter And Piping(#22230-)
| 01***90 | Bolt, Fan Mounting | 2 |
| 01***16 | Washer,Radio Controlled Slag Handling | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Coupling) (Inner Parts)(#22230-)
| DK***00 | Nut | 2 |
| DK***00 | Bolt | 4 |
| DK***00 | Bolt | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Feed Pump) (Inner Parts)(#22230-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***80 | Feed Pump Ass'Y | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)(#22230-)
| DK***80 | Bolt,Eye | 1 |
| DK***00 | Nut | 1 |
| DK***00 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)(#22230-)
| DK***00 | Screw | 1 |
| DK***20 | Lever | 1 |
| DK***00 | Bushing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Pump) (Inner Parts)(#22230-)
| 61***20 | Injection Pump Ass'Y | 1 |
| DK***30 | Bearing,Roller | 2 |
| DK***00 | Shim? 0.875mm | 0 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump (Timer) (Inner Parts)(#22230-)
| DK***00 | Bolt | 2 |
| DK***00 | Roller? 23.9mm | 0 |
| DK***40 | Timer Ass'Y | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Injection Pump And Piping(#22230-)
| 01***30 | Bolt | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Fuel Nozzle And Spill Pipe(#22313-)
| 01***45 | Bolt, Divider Valve Mounting | 12 |
| 07***65 | O-Ring,Cylinder Block | 6 |
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Gasket Kit(#22230-)
| 02***43 | O-Ring,Water Manifold | 6 |
| 07***20 | O-Ring,Relief Valve | 1 |
| 07***15 | O-Ring,(For Low Speed) (D40pf) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Head Cover
| 01***16 | Washer,Radio Controlled Slag Handling | 24 |
| 61***10 | Cover,Head? No.2?3?4?5?6 | 6 |
| 61***11 | Cover,Head? No.2?3?4?5?6 | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Lubricating Oil Cooler(#22230-)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***65 | Bolt,(Except Japan) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Lubricating Oil Filter And Mounting(#22230-)
| 01***60 | Bolt, Mount Tube To Switch Pump | 1 |
| 01***75 | Bolt,(For Adjusting) | 4 |
| 01***16 | Washer,Radio Controlled Slag Handling | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Lubricating Oil Pump And Suction Pipe(#22230-)
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Oil Pan(#22230-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 29 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***16 | Washer,Radio Controlled Slag Handling | 37 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Piston And Connecting Rod(#11574-)
| 02***13 | Pin, Dowel | 2 |
| 04***18 | Ring, Snap | 12 |
| 61***31 | Piston Ring Ass'Y | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Rocker Arm
| 01***08 | Nut,R.H. Thread | 12 |
| 01***16 | Washer,Radio Controlled Slag Handling | 40 |
| 01***32 | Washer,(With Auto Emergency Steering) | 40 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Starting Motor (7.5kw) (Inner Parts) -1c?1b8)(#18200-)
| 60***30 | Starting Motor Ass'Y,(7.5kw) | 1 |
| KD***60 | Shift Lever Assembly | 1 |
| KD***40 | Spring,Spring | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Starting Motor Mounting (7.5kw)
| 01***60 | Bolt,(Shim Thickness?More Than 8mm) | 3 |
| 66***10 | Gasket,Starting Motor | 1 |
| (6***0) | Starting Motor Ass'Y,(7.5kw) (See Fig.0661a) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Turbocharger (Inner Parts)(#22230-)
| 61***00 | Turbocharger Ass'Y,(See Fig.0155) | 1 |
| GA***85 | V-Band Ass'Y | 1 |
| GA***07 | Rotor Ass'Y | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Turbocharger Libricating Oil Piping(#22230-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Water Manifold(#22230-)
| 02***43 | O-Ring,Water Manifold | 6 |
| 07***12 | Washer, Gasket,(Without Thermo Sensor) (K1) | 1 |
| 07***15 | Plug,(Used When Without Heater) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : S6d125-1b8-Fa S/N 10001-Up : Water Pump And Mounting(#22230-)
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Tool And Others
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Exhaust Body Heater
| BW***87 | Stud,Adjusting | 5 |
| BW***54 | Sleeve | 1 |
| BW***40 | Nut | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Extra Equipment
| BW***14 | Grommet,6-10 | 1 |
| BW***80 | Fuse,5a | 1 |
| BW***67 | Housing,Receptacle | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Extra Seat
| BW***09 | Bracket | 1 |
| BW***56 | Bracket | 1 |
| BW***84 | Bolt | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Km-Counter
| BW***56 | Bolt,(M6x14) | 1 |
| BW***02 | Adapter | 1 |
| BW***84 | Bolt | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Noise Reduction (1/4) (Engine Bonnet)(#65706-)
| BW***36 | Frame,Insulator | 5 |
| BW***81 | Gasket | 2 |
| BW***57 | Insulator | 5 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Noise Reduction (2/4) (Mud Guard)(#65831-)
| BW***41 | Holder | 1 |
| BW***36 | Nut (K4) | 3 |
| BW***36 | Frame,Insulator | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Noise Reduction (3/4) (Bottom Guard)(#65831-)
| BW***36 | Nut (K4) | 19 |
| BW***33 | Plate | 1 |
| BW***46 | Gasket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Noise Reduction (4/4) (Fender)(#65831-)
| BW***56 | Gasket | 2 |
| BW***53 | Gasket | 2 |
| BW***77 | Holder,L.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Rear Bumper
| BW***75 | Bumper,Rear | 1 |
| BW***18 | Bolt,(M16x90) | 6 |
| BW***42 | Nut | 6 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Rear Mud Guard
| BW***95 | Holder,L.H | 1 |
| BW***40 | Nut | 28 |
| BW***80 | Plate,R.H | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Route Recorder (One-Day)
| BW***71 | Bracket | 1 |
| BW***56 | Bolt,(M6x14) | 1 |
| BW***36 | Nut (K4) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Route Recorder (Seven-Days)
| BW***71 | Bracket | 1 |
| BW***56 | Bolt,(M6x14) | 1 |
| BW***36 | Nut (K4) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Route Recorder And Km-Counter
| BW***71 | Bracket | 1 |
| BW***56 | Bolt,(M6x14) | 2 |
| BW***36 | Nut (K4) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Speed Meter
| BW***71 | Bracket | 1 |
| BW***02 | Boot | 1 |
| BW***99 | Speedometer | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Standard Equipment
| BW***72 | Parts Catalogue | 1 |
| BW***96 | Operating Manual | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Standard Tools
| BW***10 | Hose | 1 |
| BW***25 | Clamp | 1 |
| BW***90 | Tool Set | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Stickers (1/3)
| BW***37 | Plate? Safety,Cab | 1 |
| BW***55 | Plate? Name,Fuse Box C | 1 |
| BW***80 | Plate? Operating,Emergency Exit | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Stickers (2/3)
| BW***23 | Plate? Operating,Air System | 1 |
| BW***21 | Plate? Operating,Oil | 1 |
| BW***37 | Plate? Warning,Top Tail Gate | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Stickers (3/3)
| BW***25 | Plate,Grease | 30 |
| BW***68 | Plate,Ring | 10 |
| BW***94 | Plate? Operating,Hook | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Top Tail Gate
| BW***40 | Nut | 2 |
| BW***23 | Bolt,(M16x140) | 2 |
| BW***84 | Collar | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Tool And Others : Ventilator
| BW***87 | Hose | 2 |
| BW***26 | Fan | 1 |
| BW***14 | Grommet,6-10 | 1 |
Torque Converter And Transmission
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (K4 + K3) (T/M No.4644 026 011)(#65226-66999)
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (K4 + K3) (T/M No.4644 026 063)(#311001-)
| BW***40 | Spring | 2 |
| BW***44 | Washer? 0.4mm | 1 |
| BW***79 | Sleeve,Needle | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (K4 + K3) (T/M No.4644 026 201)(#65226-66999)
| BW***40 | Spring | 2 |
| BW***44 | Washer? 0.4mm | 1 |
| BW***79 | Sleeve,Needle | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kr + K2) (T/M No.4644 026 011)(#65226-66999)
| BW***40 | Spring | 2 |
| BW***84 | Axle | 1 |
| BW***72 | Disc,Outer? 1.5mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kr + K2) (T/M No.4644 026 063)(#311001-)
| BW***40 | Spring | 2 |
| BW***72 | Disc,Outer? 1.5mm | 1 |
| BW***44 | Washer? 0.4mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kr + K2) (T/M No.4644 026 201)(#65226-66999)
| BW***49 | Axle | 1 |
| BW***40 | Spring | 2 |
| BW***72 | Disc,Outer? 1.5mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kv + K1) (T/M No.4644 026 011)(#65226-66999)
| BW***40 | Spring | 2 |
| BW***27 | Axle | 1 |
| BW***44 | Washer? 0.4mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kv + K1) (T/M No.4644 026 063)(#311001-)
| BW***39 | Ring,Retainer | 1 |
| BW***40 | Spring | 2 |
| BW***38 | Gear | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Clutch Ass'Y? (Kv + K1) (T/M No.4644 026 201)(#65226-66999)
| BW***39 | Ring,Retainer | 1 |
| BW***48 | Carrier,Disc | 1 |
| BW***40 | Spring | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Counter Shaft (T/M No.4644 026 011)(#65226-66999)
| BW***20 | Washer | 1 |
| BW***41 | Washer,Thrust | 1 |
| BW***03 | Pin,Dowel | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Counter Shaft (T/M No.4644 026 063)(#311001-)
| BW***32 | Bearing | 1 |
| BW***40 | O-Ring | 1 |
| BW***31 | Bolt | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Counter Shaft (T/M No.4644 026 201)(#65226-66999)
| BW***32 | Bearing | 1 |
| BW***40 | O-Ring | 1 |
| BW***31 | Bolt | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Drive Ass'Y (T/M No.4644 026 011)(#65226-66999)
| BW***36 | Shim? 0.7mm | 1 |
| BW***49 | Gear,Input | 1 |
| BW***47 | Shaft,Input | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Drive Ass'Y (T/M No.4644 026 063)(#311001-)
| BW***36 | Shim? 0.7mm | 1 |
| BW***49 | Gear,Input | 1 |
| BW***35 | Shim? 0.6mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Drive Ass'Y (T/M No.4644 026 201)(#65226-66999)
| BW***36 | Shim? 0.7mm | 1 |
| BW***49 | Gear,Input | 1 |
| BW***33 | Cap,Seal | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Emergency Steering Pump (T/M No.4644 026 011)(#65226-66999)
| BW***83 | Gear | 1 |
| BW***54 | Plug | 1 |
| BW***84 | Ring,Retainer | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Emergency Steering Pump (T/M No.4644 026 063)(#311001-)
| BW***83 | Gear | 1 |
| BW***84 | Ring,Retainer | 2 |
| BW***95 | Pump Ass'Y,Emergency Steering | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Emergency Steering Pump (T/M No.4644 026 201)(#65226-66999)
| BW***83 | Gear | 1 |
| BW***84 | Ring,Retainer | 2 |
| BW***95 | Pump Ass'Y,Emergency Steering | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Case (T/M No.4644 026 011)(#65226-66999)
| BW***37 | Shim? 1.2mm | 2 |
| BW***38 | Shim? 1.3mm | 2 |
| BW***39 | Shim? 1.4mm | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Case (T/M No.4644 026 063)(#311001-)
| BW***89 | Shim? 0.2mm | 2 |
| BW***37 | Shim? 1.2mm | 2 |
| BW***38 | Shim? 1.3mm | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Case (T/M No.4644 026 201)(#65226-66999)
| BW***89 | Shim? 0.2mm | 2 |
| BW***37 | Shim? 1.2mm | 2 |
| BW***38 | Shim? 1.3mm | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Gear (T/M No.4644 026 011)(#65226-66999)
| BW***89 | Pinion,Differential | 4 |
| BW***79 | Case | 1 |
| BW***80 | Cover | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Gear (T/M No.4644 026 063)(#311001-)
| BW***59 | Case | 1 |
| BW***89 | Pinion,Differential | 4 |
| BW***60 | Cover | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Front Differential Gear (T/M No.4644 026 201)(#65226-66999)
| BW***59 | Case | 1 |
| BW***89 | Pinion,Differential | 4 |
| BW***60 | Cover | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Induct Transmitter (T/M No.4644 026 011)(#65226-66999)
| BW***62 | Shim? 1.5mm | 1 |
| BW***22 | Shim? 1.2mm | 1 |
| BW***23 | Shim? 1.0mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Induct Transmitter (T/M No.4644 026 063)(#311001-)
| BW***62 | Shim? 1.5mm | 2 |
| BW***22 | Shim? 1.2mm | 2 |
| BW***23 | Shim? 1.0mm | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Induct Transmitter (T/M No.4644 026 201)(#65226-66999)
| BW***62 | Shim? 1.5mm | 1 |
| BW***60 | O-Ring | 1 |
| BW***22 | Shim? 1.2mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential (T/M No.4644 026 011)(#65226-66999)
| BW***76 | Housing | 1 |
| BW***01 | Washer,Thrust | 1 |
| BW***14 | Ring,Seal | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential (T/M No.4644 026 063)(#311001-)
| BW***89 | Shim? 0.2mm | 2 |
| BW***01 | Washer,Thrust | 1 |
| BW***14 | Ring,Seal | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential (T/M No.4644 026 201)(#65226-66999)
| BW***89 | Shim? 0.2mm | 2 |
| BW***01 | Washer,Thrust | 1 |
| BW***14 | Ring,Seal | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential Lock Controler (T/M No.4644 026 011)(#65226-66999)
| BW***80 | Shim? 1.0mm | 1 |
| BW***85 | Shim? 1.8mm | 1 |
| BW***83 | Shim? 1.5mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential Lock Controler (T/M No.4644 026 063)(#311001-)
| BW***80 | Shim? 1.0mm | 1 |
| BW***85 | Shim? 1.8mm | 1 |
| BW***83 | Shim? 1.5mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Inter Axle Differential Lock Controler (T/M No.4644 026 201)(#65226-66999)
| BW***80 | Shim? 1.0mm | 1 |
| BW***85 | Shim? 1.8mm | 1 |
| BW***83 | Shim? 1.5mm | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Piping System (T/M No.4644 026 011)(#65226-66999)
| BW***74 | Hose | 1 |
| BW***75 | Hose,K2 | 1 |
| BW***68 | Ring,Seal | 20 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Piping System (T/M No.4644 026 063)(#311001-)
| BW***68 | Ring,Seal | 4 |
| BW***28 | Hose,Kv | 2 |
| BW***55 | Bolt,(M8x50) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Piping System (T/M No.4644 026 201)(#65226-66999)
| BW***25 | Bolt,Joint | 1 |
| BW***28 | Hose,Kv | 2 |
| BW***55 | Bolt,(M8x50) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Power Take Off (1/2) (T/M No.4644 026 011)(#65226-66999)
| BW***26 | Bearing | 1 |
| BW***86 | Gasket | 1 |
| BW***27 | Ring,Snap | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Power Take Off (2/2) (T/M No.4644 026 011)(#65226-66999)
| BW***34 | Plug | 2 |
| BW***33 | Stud | 1 |
| BW***74 | Bolt,(M8x16) | 7 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Power Take Off (T/M No.4644 026 063)(#311001-)
| BW***26 | Bearing | 1 |
| BW***27 | Ring,Snap | 2 |
| BW***00 | Nut | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Power Take Off (T/M No.4644 026 201)(#65226-66999)
| BW***26 | Bearing | 1 |
| BW***27 | Ring,Snap | 2 |
| BW***00 | Nut | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Pressure Regulator Valve (T/M No.4644 026 011)(#65226-66999)
| BW***54 | Spring | 1 |
| BW***55 | Washer | 1 |
| BW***49 | Pin | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Pressure Regulator Valve (T/M No.4644 026 063)(#311001-)
| BW***36 | O-Ring | 1 |
| BW***18 | Sleeve,Valve | 1 |
| BW***51 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Pressure Regulator Valve (T/M No.4644 026 201)(#65226-66999)
| BW***36 | O-Ring | 1 |
| BW***18 | Sleeve,Valve | 1 |
| BW***51 | Spring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Speed Meter Out Put Unit (T/M No.4644 026 011)(#65226-66999)
| BW***87 | Seal,Shaft | 1 |
| BW***89 | Pinion,Speedometer | 1 |
| BW***12 | Cap,Protector | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Speed Meter Out Put Unit (T/M No.4644 026 063)(#311001-)
| BW***34 | Plug | 2 |
| BW***87 | Seal,Shaft | 1 |
| BW***89 | Pinion,Speedometer | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Speed Meter Out Put Unit (T/M No.4644 026 201)(#65226-66999)
| BW***87 | Seal,Shaft | 1 |
| BW***89 | Pinion,Speedometer | 1 |
| BW***12 | Cap,Protector | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter (T/M No.4644 026 011)(#65226-66999)
| BW***54 | Gasket | 1 |
| BW***10 | Wheel,Turbine | 1 |
| BW***45 | Bearing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter (T/M No.4644 026 063)(#311001-)
| BW***37 | O-Ring | 1 |
| BW***19 | Shim? 0.2mm,0.2mm | 1 |
| BW***64 | Bearing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter (T/M No.4644 026 201)(#65226-66999)
| BW***54 | Gasket | 1 |
| BW***27 | Disc,Inner | 2 |
| BW***45 | Bearing | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Case (T/M No.4644 026 011)(#65226-66999)
| BW***01 | Nut | 12 |
| BW***00 | Bolt | 14 |
| BW***11 | Pin,Spring | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Case (T/M No.4644 026 063)(#311001-)
| BW***01 | Nut | 12 |
| BW***00 | Bolt | 14 |
| BW***11 | Pin,Spring | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Case (T/M No.4644 026 201)(#65226-66999)
| BW***01 | Nut | 12 |
| BW***00 | Bolt | 14 |
| BW***11 | Pin,Spring | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Oil Cooler (T/M No.4644 026 011)(#65226-66999)
| BW***58 | Hose | 1 |
| BW***58 | Hose | 1 |
| BW***39 | Oil Cooler | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Oil Cooler (T/M No.4644 026 063)(#311001-)
| BW***39 | Oil Cooler | 1 |
| BW***27 | Hose | 1 |
| BW***76 | Connector | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Torque Converter Oil Cooler (T/M No.4644 026 201)(#65226-66999)
| BW***39 | Oil Cooler | 1 |
| BW***27 | Hose | 1 |
| BW***76 | Connector | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Case (T/M No.4644 026 011)(#65226-66999)
| BW***70 | Pin,Groove | 4 |
| BW***74 | Plate | 1 |
| BW***31 | Cover | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Case (T/M No.4644 026 063)(#311001-)
| BW***70 | Pin,Groove | 4 |
| BW***74 | Plate | 1 |
| BW***85 | Breather | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Case (T/M No.4644 026 201)(#65226-66999)
| BW***70 | Pin,Groove | 4 |
| BW***74 | Plate | 1 |
| BW***85 | Breather | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve (T/M No.4644 026 011)(#65226-66999)
| BW***40 | Bolt | 6 |
| BW***03 | Plate,Valve | 1 |
| BW***35 | Sensor,Transmission Oil Pressure | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve (T/M No.4644 026 063)(#311001-)
| BW***81 | Plate,Valve | 1 |
| BW***80 | Gasket | 1 |
| BW***82 | Bolt | 3 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve (T/M No.4644 026 201)(#65226-66999)
| BW***81 | Plate,Valve | 1 |
| BW***13 | Bolt | 9 |
| BW***80 | Gasket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve And Electrical (T/M No.4644 026 011)(#65226-66999)
| BW***34 | Piston | 1 |
| BW***31 | Detent | 1 |
| BW***61 | O-Ring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve And Electrical (T/M No.4644 026 063)(#311001-)
| BW***07 | Spring | 1 |
| BW***04 | Shim | 1 |
| BW***61 | O-Ring | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Control Valve And Electrical (T/M No.4644 026 201)(#65226-66999)
| BW***95 | Shim? 1.4mm | 1 |
| BW***07 | Spring | 1 |
| BW***97 | Sleeve | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Front (T/M No.4644 026 011)(#65226-66999)
| BW***40 | Nut | 4 |
| BW***81 | Bolt,(M12x45) | 4 |
| BW***56 | Washer | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Front (T/M No.4644 026 063)(#311001-311005)
| BW***40 | Nut | 4 |
| BW***81 | Bolt,(M12x45) | 4 |
| BW***56 | Washer | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Front (T/M No.4644 026 063)(#311006-)
| BW***40 | Nut | 4 |
| BW***95 | Washer | 4 |
| BW***06 | Bracket | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Front (T/M No.4644 026 201)(#65226-66999)
| BW***40 | Nut | 4 |
| BW***81 | Bolt,(M12x45) | 4 |
| BW***56 | Washer | 4 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Rear (T/M No.4644 026 011)(#65226-66999)
| BW***55 | Shim? 1.0mm | 0 |
| BW***56 | Washer | 4 |
| BW***60 | Bolt,(M20x140) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Rear (T/M No.4644 026 063)(#311001-)
| BW***55 | Shim? 1.0mm | 0 |
| BW***56 | Washer | 4 |
| BW***60 | Bolt,(M20x140) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Mounting Bracket? Rear (T/M No.4644 026 201)(#65226-66999)
| BW***55 | Shim? 1.0mm | 0 |
| BW***56 | Washer | 4 |
| BW***60 | Bolt,(M20x140) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Dipstick (T/M No.4644 026 011)(#65226-66999)
| BW***36 | Filler | 1 |
| BW***36 | Nut (K4) | 2 |
| BW***57 | Bolt,(M6x16) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Dipstick (T/M No.4644 026 063)(#311001-)
| BW***36 | Filler | 1 |
| BW***09 | Bracket | 1 |
| BW***36 | Nut (K4) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Dipstick (T/M No.4644 026 201)(#65226-66999)
| BW***36 | Filler | 1 |
| BW***36 | Nut (K4) | 2 |
| BW***57 | Bolt,(M6x16) | 2 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Filter (T/M No.4644 026 011)(#65226-66999)
| BW***63 | Cartridge,Filter | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Filter (T/M No.4644 026 063)(#311001-)
| BW***15 | Hose | 1 |
| BW***76 | Connector | 4 |
| BW***16 | Hose | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Oil Filter (T/M No.4644 026 201)(#65226-66999)
| BW***16 | Cartridge,Filter | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Shift Controler (T/M No.4644 026 011)(#65226-66999)
| BW***74 | Bolt,(M8x16) | 2 |
| BW***43 | Washer | 3 |
| BW***01 | Selector,Gear (For Sweeden) | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Shift Controler (T/M No.4644 026 063)(#311001-)
| BW***74 | Bolt,(M8x16) | 2 |
| BW***43 | Washer | 3 |
| BW***48 | Controller Ass'Y,Transmission | 1 |
Komatsu : Ha270-1(S/N 65226-Up) : Torque Converter And Transmission : Transmission Shift Controler (T/M No.4644 026 201)(#65226-66999)
| BW***74 | Bolt,(M8x16) | 2 |
| BW***43 | Washer | 3 |
| BW***01 | Selector,Gear (For Sweeden) | 1 |
HA270-1(S/N 65226-UP) serial number reference
The Komatsu identification plate lists the model code (HA270-1) and the machine's chassis serial number; this era of Komatsu construction equipment does not use a Caterpillar-style 3-letter alpha PIN prefix, so the plain sequential number itself (65226 and up) is what identifies the family and any running changes within it. Exact plate placement on the HA270-1 isn't independently confirmed, but sister Komatsu articulated dump trucks mount it at the rear right of the cab or on the front frame rail near the articulation hitch, so check those spots first. The engine has its own separate serial plate on the block, with its own numbering series that does not track the chassis number.
| Prefix | Identifies | Notes |
|---|---|---|
| 65226-UP | HA270-1 base production family | Chassis serial start for the HA270-1 articulated dump truck line, built roughly 1989 to 1994 during the Komatsu-Dresser era. Powered by the S6D125-1B8-FA diesel, which carries its own engine-serial series (starting separately at 10001-UP) independent of the chassis number. This family is a distinct numbering block from the later HA270-3 (which starts a new chassis series at 313001-UP); do not blend HA270-3 data into this range. |
| 65226-65660 | Early engine-control hardware | Parts book splits the engine control group at this break versus the run below. Treat as a running production change inside the same family, not a separate model. |
| 65661-UP | Revised engine-control hardware | Successor engine-control configuration within the same 65226-UP family. Exact functional difference from the earlier build isn't detailed in available listings - confirm the specific change with a dealer if diagnosing an engine-control fault. |
| 65226-66999 | Transmission control valve / pressure regulator valve / inter-axle differential - early build | Transmission-related sections (control valve, pressure regulator, inter-axle differential) are cataloged for this range under one hardware revision. A later hardware revision applies above this range; confirm the exact changeover serial with a dealer before ordering. |
| 65432-UP | Left-hand radiator stay fitment, air-conditioner-equipped cab | Single-source citation in the parts index for AC-equipped cab fitment - confirm with dealer. |
| 65663-UP | Right-hand radiator stay fitment, air-conditioner-equipped cab | Single-source citation in the parts index for AC-equipped cab fitment - confirm with dealer. |
Frequently asked questions
What engine does the Komatsu HA270-1 (S/N 65226-UP) use?
A Komatsu S6D125-1B8-FA diesel - a turbocharged, aftercooled inline-six of 11.04 L (673 cu in) - rated around 179 kW (240 hp) net / 185 kW (248 hp) gross at 2200 rpm. It carries its own engine serial series starting at 10001-UP, separate from the chassis number.
What is the operating weight of the HA270-1 (S/N 65226-UP)?
About 17.8 t (39,240 lb) unladen/operating weight, with a rated net payload near 27 t (59,525 lb). Treat exact figures as approximate; they can vary slightly by body and tire configuration.
What replaced the Komatsu HA270-1?
Within Komatsu's own lineup it was followed by the HA270-3, a separate model with its own chassis numbering (and later HA270-3 production offered an optional ZF transmission). Komatsu eventually phased out the HA-badged articulated trucks in favor of electronically controlled ADTs, such as the later HM-series, in subsequent generations.
What HA270-1(S/N 65226-UP) owners discuss
What's the most common transmission complaint on the HA270-1?
Operators and techs report intermittent failure to engage reverse (and occasionally first) gear on the ZF 6WG200 powershift transmission. The pattern described: reverse works fine some days, then won't engage at all, while forward gears keep working normally. Diagnosis usually starts at the gear-selection solenoids, since each needs full battery voltage to shift into the 1st/reverse combinations and they're the easiest thing to reach - but techs report that ohming them out good doesn't rule out the real fault. The more common root cause described is a sticking valve-body spool or a corroded/loose harness connector feeding the solenoid pack, not a dead solenoid. Because loss of reverse can strand a loaded truck on a grade, have your dealer or a qualified ZF transmission shop verify clutch pressures in every gear before condemning parts.
The dump body settles down slowly with the engine off overnight - is that normal?
Not on a properly sealed hoist system. Slow drift-down with the body raised and the engine off points to worn hoist cylinder seals or a hoist control valve that isn't holding load, not normal oil thermal contraction (that settles a body a small amount, quickly, then stops). Continuous downward creep over hours means internal cylinder leakage or valve leak-by. On a machine this age, budget for a reseal if the body won't hold position raised and unloaded overnight. Because an unexpectedly lowering body is a crush hazard during service work, have your dealer verify hoist cylinder and control valve condition before anyone works under a raised body.
What engine quirks show up on the S6D125-1 in this generation of Komatsu iron?
The S6D125-1 runs a mechanical, Bosch-type inline injection pump rather than electronic fuel control, and most driveability complaints trace back to that pump and its injectors rather than the block itself. Fuel pump timing is sensitive - if the pump drive gear isn't keyed and timed precisely to the cam gear, techs report rough running and power loss that looks like a bigger fuel problem than it is. Injector pop-off pressure is also cited as easy to get wrong on a rebuild: set too low and unburned fuel washes cylinder liners, accelerating wear and raising oil consumption; set too high and it stresses the pump. Owners of these engines report reconditioned injectors that test within spec but still run poorly, so techs recommend replacing injectors near the low end of tolerance rather than reusing them after an overhaul.
Why do warning lights and gauges act up intermittently on a truck this age?
On machines from this generation, intermittent dash warnings - a temp light on with a normal-reading gauge, a random no-crank, a flickering charge light - are usually traced to corrosion inside connectors and worn grounds after decades of vibration and moisture exposure, rather than a failed sensor or gauge itself. The alternator harness and its ground connection are a common first check, along with the coolant temperature sender's connector. Cleaning and dielectric-greasing harness connectors resolves a large share of these complaints before anyone replaces a sensor. Treat a persistent (not intermittent) warning as a real fault, though, and don't dismiss it as corrosion without confirming the actual reading.
What wears fastest at the articulation joint and steering system?
As with any articulated hauler, the center articulation joint pins and bushings and the steering cylinder pin connections are the first things to develop play with age and hours. Grease intervals matter more here than on a rigid-frame machine, since the joint carries the full steering load in both directions. Watch for scored steering cylinder rods and leaking rod seals too - constant articulation flexing works those seals harder than a straight hydraulic cylinder application typically sees. Uneven or rapid tire wear on one side is often a downstream symptom of joint or steering-cylinder pin wear rather than a tire or alignment problem on its own.
Any brake-system quirks to know about on this machine?
Articulated haulers from this era generally run hydraulically applied wet disc brakes with a charge pump keeping the system pressurized, and a warning is triggered on low charge pressure. The exact accumulator and charging-valve layout for this specific serial range isn't well documented outside factory literature, so don't assume a particular failure point (precharge bleed-off vs. pump wear vs. valve fault) based on troubleshooting guides written for other Komatsu haulers - the systems aren't necessarily identical. Treat any low brake-pressure warning as a real fault rather than a nuisance light. Because brake holding force is safety-critical, have your dealer verify accumulator charge and pump output rather than relying on the dash light alone.
What should I check before buying a used HA270-1 (S/N 65226-up)?
Confirm the engine data plate reads S6D125-1 and the transmission is the ZF 6WG200 powershift - Komatsu carried the HA270 model name into later serial ranges, so confirm the engine and transmission tags against the actual data plates rather than assuming the driveline carries over from this earlier range. Cycle the transmission through every gear including reverse repeatedly, both cold and warm, watching for the hesitation or no-engage pattern owners commonly describe on this transmission. Raise the dump body, shut the engine off, and watch for drift over several minutes - a body that won't hold position points to hoist cylinder or valve wear. Check play at the articulation joint pins/bushings and steering cylinder pin connections, and look for scoring on the steering cylinder rods. Confirm the brake system charges up and the warning light clears rather than staying lit. Inspect the wiring harness and connectors for corrosion, especially around the alternator and dash gauges, since intermittent electrical faults are common on machines this age. Given the age of this serial range, have your dealer run a full brake and steering pressure check before putting the machine into service.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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