D21A-7 S/N 75001-78603
254 pages · 226 diagrams
- D21A-7
- Bulldozer - Small(-D39)
KOMATSU D21A-7 S/N 75001-78603
ENGINE RELATED PARTS AND ELECTRICAL SYSTEM
ENGINE MOUNTING PARTS
RADIATOR AND PIPING(#75001-78085)
RADIATOR AND PIPING(#78086-78603)
RADIATOR AND PIPING (WITH SANDY DUSTY PROTECTION GRID)(#75001-78085)
RADIATOR AND PIPING (WITH SANDY DUSTY PROTECTION GRID)(#78086-78603)
RADIATOR RESERVOIR TANK
RADIATOR SHUTTER
FUEL TANK AND PIPING
FUEL TANK AND PIPING (WITH ROPS CAB)
FUEL TANK AND PIPING (WITH STEEL CAB)
FUEL TANK ADDITIONAL STRAINER AND PIPING
BATTERY
BATTERY (LARGE CAPACITY TYPE)
INSTRUMENT PANEL (FOR MONO LEVER STEERING)
INSTRUMENT PANEL (FOR MONO LEVER STEERING) (WITH VANDALISM PROTECTION)
INSTRUMENT PANEL (FOR MONO LEVER STEERING) (WITH TACHOMETER)
INSTRUMENT PANEL (FOR TWO LEVERS STEERING)
INSTRUMENT PANEL (WITH STEEL CAB)
ELECTRICAL SYSTEM (WITH KEY STOP MOTOR)
BACK-UP ALARM
MAIN CLUTCH, DAMPER, TRANSMISSION, STEERING AND FINAL DRIVE
UNIVERSAL JOINT
DAMPER
TRANSMISSION (F2-R2) (CASE) (1/6) (FOR MONO LEVER STEERING)
TRANSMISSION (F2-R2) (REVERSE HOUSING) (2/6) (FOR MONO LEVER STEERING)
TRANSMISSION (F2-R2) (FORWARD AND 2ND HOUSING) (3/6) (FOR MONO LEVER STEERING)
TRANSMISSION (F2-R2) (1ST HOUSING) (4/6) (FOR MONO LEVER STEERING)
TRANSMISSION (F2-R2) (TRANSFER) (5/6) (FOR MONO LEVER STEERING)
TRANSMISSION (F2-R2) (PUMP) (6/6) (FOR MONO LEVER STEERING)
TRANSMISSION VALVE (F2-R2) (MODULATION) (FOR MONO LEVER STEERING)
TRANSMISSION VALVE (F2-R2) (SELECTOR AND INCHING) (FOR MONO LEVER STEERING)
TRANSMISSION (F3-R3) (CASE) (1/7)
TRANSMISSION (F3-R3) (REVERSE HOUSING) (2/7)
TRANSMISSION (F3-R3) (FORWARD AND 3RD HOUSING) (3/7)
TRANSMISSION (F3-R3) (2ND HOUSING) (4/7)
TRANSMISSION (F3-R3) (1ST HOUSING) (5/7)
TRANSMISSION (F3-R3) (TRANSFER) (6/7)
TRANSMISSION (F3-R3) (PUMP) (7/7)
TRANSMISSION VALVE (F3-R3) (MODULATION)- TRANSMISSION VALVE (F3-R3) (SELECTOR AND INCHING)
- TRANSMISSION (F2-R2) (CASE) (1/6) (FOR TWO LEVERS STEERING)
- TRANSMISSION (F2-R2) (REVERSE HOUSING) (2/6) (FOR TWO LEVERS STEERING)
TRANSMISSION (F2-R2) (FORWARD AND 2ND HOUSING) (3/6) (FOR TWO LEVERS STEERING)
TRANSMISSION (F2-R2) (1ST HOUSING) (4/6) (FOR TWO LEVERS STEERING)- TRANSMISSION (F2-R2) (TRANSFER) (5/6) (FOR TWO LEVERS STEERING)
- TRANSMISSION (F2-R2) (PUMP) (6/6) (FOR TWO LEVERS STEERING)
- TRANSMISSION VALVE (F2-R2) (MODULATION) (FOR TWO LEVERS STEERING)
TRANSMISSION VALVE (F2-R2) (SELECTOR AND INCHING) (FOR TWO LEVERS STEERING)
STEERING CASE AND MAIN FRAME (FOR POWER ANGLE POWER TILT) (FOR MONO LEVER STEERING)
STEERING CASE AND MAIN FRAME (FOR ANGLE DOZER) (FOR MONO LEVER STEERING)
STEERING CASE AND MAIN FRAME (FOR POWER ANGLE POWER TILT) (FOR TWO LEVERS STEERING)
STEERING CASE AND MAIN FRAME (FOR ANGLE DOZER) (FOR TWO LEVERS STEERING)
BEVEL GEAR AND SHAFT
STEERING CLUTCH(#75001-76515)- STEERING CLUTCH(#76516-78603)
- STEERING CLUTCH (FOR F3-R3 TRANSMISSION)
BRAKE
STEERING CASE COVER (FOR MONO LEVER STEERING)
STEERING CASE COVER (FOR TWO LEVERS STEERING)
FINAL DRIVE CASE(#75001-77124)
FINAL DRIVE CASE(#77125-78603)
FINAL DRIVE GEAR
SPROCKET AND SHAFT
TRACK
TRACK FRAME (FOR POWER ANGLE POWER TILT)
TRACK FRAME (FOR ANGLE DOZER)
TRACK FRAME (WITH MONO BLOCK TYPE TRACK ROLLER GUARD)
RECOIL SPRING- RECOIL SPRING (REINFORCED TYPE)
FRONT IDLER
TRACK ROLLER(#75001-77967)
TRACK ROLLER(#77968-78603)
CARRIER ROLLER
TRACK SHOE (MASTER PIN TYPE) (SINGLE GROUSER) (300MM WIDE)- TRACK SHOE (MASTER PIN TYPE) (SINGLE GROUSER) (340MM WIDE)
TRACK SHOE (MASTER PIN TYPE) (SINGLE GROUSER WITH HOLE) (300MM WIDE)
TRACK SHOE (MASTER PIN TYPE) (TRIPLE GROUSER WITH HOLE) (300MM WIDE)
TRACK SHOE (MASTER PIN TYPE) (FLAT TYPE) (300MM WIDE)
TRACK SHOE (LUBRICATE TYPE) (SINGLE GROUSER) (300MM WIDE)- TRACK SHOE (LUBRICATE TYPE) (SINGLE GROUSER) (340MM WIDE)
TRACK SHOE (LUBRICATE TYPE) (SINGLE GROUSER WITH HOLE) (300MM WIDE)
TRACK SHOE (LUBRICATE TYPE) (TRIPLE GROUSER WITH HOLE)
CONTROL SYSTEM
FUEL CONTROL LEVER (FOR MONO LEVER STEERING)
FUEL CONTROL LEVER (FOR MONO LEVER STEERING)(WITH STEEL CAB)
FUEL CONTROL LEVER (FOR TWO LEVERS STEERING)
TRANSMISSION CONTROL LEVER (FOR F2-R2 TRANSMISSION) (1/3) (FOR MONO LEVER STEERING)
TRANSMISSION CONTROL LEVER (FOR F3-R3 TRANSMISSION) (1/3) (FOR MONO LEVER STEERING)
TRANSMISSION CONTROL LEVER (FOR F2-R2 TRANSMISSION) (2/3) (FOR MONO LEVER STEERING)
TRANSMISSION CONTROL LEVER (FOR F3-R3 TRANSMISSION) (2/3) (FOR MONO LEVER STEERING)
TRANSMISSION CONTROL LEVER (3/3) (FOR MONO LEVER STEERING)
TRANSMISSION CONTROL LEVER (FOR F2-R2 TRANSMISSION) (1/2) (FOR TWO LEVERS STEERING)
TRANSMISSION CONTROL LEVER (FOR F3-R3 TRANSMISSION) (1/2) (FOR TWO LEVERS STEERING)
TRANSMISSION CONTROL LEVER (FOR F2-R2 TRANSMISSION) (2/2) (FOR TWO LEVERS STEERING)
TRANSMISSION CONTROL LEVER (FOR F3-R3 TRANSMISSION) (2/2) (FOR TWO LEVERS STEERING)
TRANSMISSION CONTROL LEVER (3/3) (FOR MONO LEVER STEERING) (WITH STEEL CAB)
INCHING PEDAL (FOR F2-R2 TRANSMISSION)
INCHING PEDAL (FOR F2-R2 TRANSMISSION) (WITH CAB)
INCHING PEDAL (FOR F3-R3 TRANSMISSION)
INCHING PEDAL (FOR F3-R3 TRANSMISSION) (WITH CAB)
INCHING PEDAL LINKAGE (FOR F3-R3 TRANSMISSION)
STEERING CONTROL LEVER (FOR TWO LEVERS STEERING)
BRAKE PEDAL (FOR MONO LEVER STEERING)
BRAKE PEDAL (WITH CAB) (FOR MONO LEVER STEERING)
BRAKE PEDAL (FOR TWO LEVERS STEERING)
BRAKE PEDAL (FOR MONO LEVER STEERING) (WITH STEEL CAB)
STEERING CONTROL LINKAGE (FOR TWO LEVERS STEERING)
BRAKE PEDAL LINKAGE (FOR MONO LEVER STEERING)
BRAKE PEDAL LINKAGE (FOR TWO LEVERS STEERING)
P.P.C. VALVE (FOR MONO LEVER STEERING)(#75001-76440)
P.P.C. VALVE (FOR MONO LEVER STEERING)(#76441-78603)
STEERING VALVE (FOR TWO LEVERS STEERING)
STEERING PIPING (TRANSMISSION LINE) (FOR MONO LEVER STEERING)
STEERING PIPING (STEERING BOOSTER LINE) (FOR MONO LEVER STEERING)
STEERING PIPING (BRAKE CYLINDER LINE) (FOR MONO LEVER STEERING)
STEERING PIPING (STEERING BOOSTER LINE) (FOR TWO LEVERS STEERING)
STEERING BRAKE CYLINDER (FOR MONO LEVER STEERING)
OIL COOLER PIPING
GUARD
RADIATOR GUARD AND HOOD (FOR POWER ANGLE POWER TILT)
RADIATOR GUARD AND HOOD (FOR ANGLE DOZER)
LOADER FRAME AND FLOOR PLATE (FOR MONO LEVER STEERING)
LOADER FRAME AND FLOOR PLATE (WITH ROPS CAB)
LOADER FRAME AND FLOOR PLATE (FOR TWO LEVERS STEERING)
LOADER FRAME AND FLOOR PLATE (WITH STEEL CAB)
REAR COVER AND HYDRAULIC TANK
REAR COVER AND HYDRAULIC TANK (WITH ROPS CAB)
REAR COVER AND HYDRAULIC TANK (WITH STEEL CAB)
UNDER GUARD
UNDER GUARD (WITH FRONT HOOK)
UNDER GUARD (REINFORCED TYPE) (AVAILABLE FOR MOUNTING HOOK)
OPERATOR'S SEAT
OPERATOR'S SEAT (WITH STEEL CAB)
OPERATOR'S SEAT (WITH OIL DAMPER)(#75001-78085)
OPERATOR'S SEAT (WITH OIL DAMPER)(#78086-78603)
OPERATOR'S SEAT (WITH ROPS CAB)
CROSS BAR (FOR POWER ANGLE POWER TILT)
CROSS BAR (FOR ANGLE DOZER)
CANOPY
CANOPY (CANVAS)
HEAD GUAD
ROPS BRACKET
STEEL CAB MOUNT BRACKET
ROPS CANOPY
ROPS CAB (BODY) (1/5)
ROPS CAB (FRONT AND REAR WINDOW) (2/5)
ROPS CAB (DOOR AND SIDE WINDOW) (3/5)
ROPS CAB (ELECTRICAL SYSTEM) (4/5)
ROPS CAB (MOUNTING PARTS) (5/5)
STEEL CAB (BODY) (1/6)
STEEL CAB (DOOR) (2/6)
STEEL CAB (DOOR LOCK) (3/6)
STEEL CAB (WINDOW) (4/6)
STEEL CAB (WIPER MOTOR) (5/6)
STEEL CAB (ELECTRICAL SYSTEM) (6/6)
ADDITIONAL WORK LAMP (WITH STEEL CAB)
ROOM MIRROR (WITH STEEL CAB)
SUNVISOR (WITH STEEL CAB)
CAR HEATER (1/2)
CAR HEATER (2/2)
CAR HEATER UNIT
AIR CONDITIONER (AIR CONDITIONER UNIT MOUNTING) (1/6)
AIR CONDITIONER (CONDENSOR AND MOUNTING) (2/6)
AIR CONDITIONER (AIR DUCT AND CONTROL PANEL) (3/6)
AIR CONDITIONER (AIR CONPRESSOR AND MOUNTING) (4/6)
AIR CONDITIONER (AIR COMPRESSOR PIPING) (5/6)
AIR CONDITIONER (HEATER PIPING) (6/6)
CONDENSOR
AIR CONDITIONER UNIT (INNER PARTS)
WATER VALVE (FOR CAR HEATER)
WORK EQUIPMENT CONTROL SYSTEM
HYDRAULIC TANK AND FILTER (FOR SINGLE LEVER)
HYDRAULIC TANK AND FILTER (FOR 3-POINT HITCH)- HYDRAULIC TANK AND FILTER (FOR POWER ANGLE POWER TILT) (FOR LIFT.TILT LEVER + ANGLE LEVER)
HYDRAULIC TANK AND FILTER (FOR PAT) (FOR SINGLE LEVER) (WITH STEEL CAB)
WORK EQUIPMENT PUMP
WORK EQUIPMENT VALVE (1/2) (FOR SINGLE LEVER)
WORK EQUIPMENT VALVE (2/2) (FOR SINGLE LEVER)
WORK EQUIPMENT VALVE (1/2) (FOR 3-POINT HITCH)
WORK EQUIPMENT VALVE (2/2) (FOR 3-POINT HITCH)
WORK EQUIPMENT VALVE (1/2) (FOR POWER ANGLE POWER TILT) (FOR LIFT.TILT LEVER + ANGLE LEVER)- WORK EQUIPMENT VALVE (2/2) (FOR POWER ANGLE POWER TILT) (FOR LIFT.TILT LEVER + ANGLE LEVER)
LIFT CYLINDER (FOR POWER ANGLE POWER TILT)
LIFT CYLINDER (FOR ANGLE DOZER)
HYDRAULIC PIPING (TANK TO PUMP TO VALVE)
HYDRAULIC PIPING (TANK TO PUMP TO VALVE) (FOR 25A ALTERNATOR)
HYDRAULIC PIPING (LIFT CYLINDER LINE) (FOR POWER ANGLE AND POWER TILT)
HYDRAULIC PIPING (LIFT CYLINDER LINE) (FOR ANGLE DOZER)
HYDRAULIC PIPING (TILT CYLINDER LINE) (CHASSIS SIDE) (FOR SINGLE LEVER)
HYDRAULIC PIPING (TILT CYLINDER LINE) (CHASSIS SIDE) (FOR LIFT. TILT LEVER + ANGLE LEVER)
HYDRAULIC PIPING (ANGLE CYLINDER LINE) (CHASSIS SIDE) (FOR SINGLE LEVER)
HYDRAULIC PIPING (ANGLE CYLINDER LINE) (CHASSIS SIDE) (FOR LIFT. TILT LEVER + ANGLE LEVER)
HYDRAULIC PIPING (VALVE TO CYLINDER) (FOR 3-POINT HITCH)
WORK EQUIPMENT CONTROL LEVER (FOR PAT) (FOR SINGLE LEVER)
WORK EQUIPMENT CONTROL LEVER (FOR ANGLE DOZER)
WORK EQUIPMENT CONTROL LEVER(1/2)(FOR POWER ANGLE POWER TILT)(FOR LIFT¥TILT LEVER + ANGLE LEVER)
WORK EQUIPMENT CONTROL LEVER(2/2)(FOR POWER ANGLE POWER TILT)(FOR LIFT¥TILT LEVER + ANGLE LEVER)
WORK EQUIPMENT CONTROL LEVER (1/2) (WITH STEEL CAB)(FOR PAT) (FOR SINGLE LEVER)
WORK EQUIPMENT CONTROL LEVER (1/2)(WITH STEEL CAB) (FOR ANGLE DOZER)
WORK EQUIPMENT CONTROL LEVER (2/2) (WITH STEEL CAB) (FOR SINGLE LEVER)
WORK EQUIPMENT CONTROL LEVER (1/2) (FOR POWER ANGLE POWER TILT) (FOR 3-POINT HITCH)
WORK EQUIPMENT CONTROL LEVER (2/2) (FOR POWER ANGLE POWER TILT) (FOR 3-POINT HITCH)
WORK EQUIPMENT
POWER ANGLE POWER TILT BLADE
POWER ANGLE POWER TILT FRAME
ANGLE BLADE
C-FRAME
ANGLE CYLINDER (FOR POWER ANGLE POWER TILT)
TILT CYLINDER (FOR POWER ANGLE POWER TILT)
HYDRAULIC PIPING (TILT CYLINDER LINE) (DOZER SIDE) (FOR PAT) (FOR SINGLE LEVER)
HYDRAULIC PIPING (TILT CYLINDER LINE) (DOZER SIDE) (FOR PAT) (FOR LIFT.TILT LEVER + ANGLE LEVER)
HYDRAULIC PIPING (ANGLE CYLINDER LINE) (DOZER SIDE) (FOR PAT) (FOR SINGLE LEVER)
HYDRAULIC PIPING (ANGLE CYLINDER LINE) (DOZER SIDE) (FOR PAT) (FOR LIFT.TILT LEVER + ANGLE LEVER)
HYDRAULIC PIPING COVER (FOR POWER ANGLE POWER TILT)
DOZER LOCK (FOR POWER ANGLE POWER TILT)
3-POINT HITCH (1/2)
3-POINT HITCH (2/2)
3-POINT HITCH CYLINDER
HITCH
SWING DRAWBAR
SWING DRAWBAR (FOR 3-POINT HITCH)
MARK PLATE, TOOL AND KIT
MARKS AND PLATES (JAPANESE)(#75001-78085)
MARKS AND PLATES (JAPANESE)(#78086-78603)- MARKS AND PLATES (FOR ANGLE DOZER) (JAPANESE)(#75001-78085)
- MARKS AND PLATES (FOR ANGLE DOZER) (JAPANESE)(#78086-78603)
VANDALISM PROTECTION
TOOL
ACCESSORY PARTS
SHOE BOLT AND NUT SERVICE KIT (SUPPLY ONLY)
TRACK LINK (SUPPLY ONLY)
TRACK LINK (LUBRICATE TYPE) (SUPPLY ONLY)
OVERSIZE PARTS (FOR TRACK LINK) (SUPPLY ONLY)
OVERSIZE PARTS (FOR TRACK LINK) (LUBRICATE TYPE) (SUPPLY ONLY)
SERVICE KIT (FOR F2-R2 TRANSMISSION)
SERVICE KIT (FOR F3-R3 TRANSMISSION)
PARTS BOOKS
ELEMENT AND V-BELT
PERIODICAL REPLACEMENT CRITICAL PARTS (1/2) (FUEL HOSE)
PERIODICAL REPLACEMENT CRITICAL PARTS (2/2) (HYDRAULIC HOSE)
PERIODICAL REPLACEMENT CRITICAL PARTS (2/2) (HYDRAULIC HOSE)
LAMP AND FUSE
GLASS AND REAR VIEW MIRROR
TRACK SHOE (MASTER PIN TYPE)
TRACK SHOE (LUBRICATE TYPE)
TRACK SHOE (RUBBER TYPE)
FRONT IDLER AND SPROCKET- TRACK ROLLER
- CARRIER ROLLER
ANGLE AND POWER ANGLE POWER TILT BLADE
MARKS AND PLATES(#78086-78603)- MARKS AND PLATES(#78086-78603)