This is the COMPLETE Service Repair Manual for the Komatsu D155A-2 Bulldozer. It contains deep information about maintaining, assembly, disassembly and servicing your Komatsu D155A-2 Bulldozer.
MACHINE MODEL SERIAL NUMBER:
D155A-2 – 57001 and up
D155A-2 mounts the SA6D140-2 engine.
For details of the engine, see the 6D140-2 Series Engine Shop Manual.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
SERVICE REPAIR MANUAL CONTAINS:
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GENERAL
SPECIFICATION DRAWING
SPECIFICATIONS
WEIGHT TABLE
TABLE OF FUEL,COOLANT AND LUBRICANTS
STRUCTURE AND FUNCTION
ENGINE CONTROL
RADIATOR,OIL COOLER
PTO
POWER TRAIN
POWER TRAIN SYSTEM
POWER TRAIN HYDRAULIC PIPING DIAGRAM
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
TORQUE CONVERTER
TRANSMISSION CONTROL
TRANSMISSION
TRANSMISSION CONTROL VALVE
TRANSMISSION LUBRICATION RELIEF VALVE
STEERING CONTROL
BEVEL GEAR SHAFT AND STEERING CLUTCH
STEERING MAIN RELIEF VALVE
STEERING BRAKE
STEERING AND BRAKE CONTROL VALVE
SPRING ASSIST BRAKE SYSTEM
FINAL DRIVE
TRACK FRAME
RECOIL SPRING
SUSPENSION
WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
WORK EQUIPMENT CONTROL
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
ROTARY SERVO VALVE
PISTON VALVE
PIN PULLER SWITCH
PIN-PULLER SOLENOID VALVE
MAIN CONTROL VALVE
RIPPER SELECTOR VALVE AND PILOT CHECK VALVE
PILOT SOLENOID VALVE
CYLINDER STAY
WORK EQUIPMENT
CAB
AIR CONDITIONER
ACTUAL ELECTRIC WIRING DIAGRAM
MONITOR SYSTEM
SENSOR
TESTING AND ADJUSTING
STANDARD VALUE TABLE FOR FUNCTIONS RELEVANT TO THE ENGINE
STANDARD VALUE TABLE FOR FUNCTIONS RELEVANT TO THE MACHINE BODY
STANDARD VALUE TABLE FOR ELECTRIC EQUIPMENT AND PARTS
TESTING AND ADJUSTING
TROUBLESHOOTING
DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
FUEL INJECTION PUMP ASSEMBLY
CYLINDER HEAD ASSEMBLY
RADIATOR GUARD ASSEMBLY
RADIATOR,TORQUE CONVERTER OIL COOLER ASSEMBLY
PTO ASSEMBLY
FUEL TANK ASSEMBLY
ENGINE,TORQUE CONVERTER ASSEMBLY
TORQUE CONVERTER ASSEMBLY
TORQUE CONVERTER RELIEF VALVE ASSEMBLY
TORQUE CONVERTER REGULATOR VALVE
TRANSMISSION ASSEMBLY
TORQUE FLOW TRANSMISSION ASSEMBLY
TRANSMISSION CONTROL VALVE ASSEMBLY
TRANSMISSION LUBRICATION VALVE ASSEMBLY
BEVEL GEAR SHAFT ASSEMBLY
STEERING CLUTCH ASSEMBLY
BRAKE BOOSTER ASSEMBLY
STEERING RELIEF VALVE ASSEMBLY
VALVE ASSEMBLY LINKED TO STEERING,BRAKE
FIRST PINION ASSEMBLY
FINAL DRIVE ASSEMBLY
TRACK FRAME ASSEMBLY
RECOIL SPRING ASSEMBLY
IDLER ASSEMBLY
TRACK SHOE ASSEMBLY
1 LINK IN FIELD
MASTER LINK
BLADE,RIPPER CONTROL VALVE ASSEMBLY
BLADE TILT CONTROL VAVLE
RIPPER SELECTOR VALVE ASSEMBLY
OIL CYLINDER ASSEMBLY
PIN PULLER CYLINDER ASSEMBLY
WORK MACHINE ASSEMBLY
RIPPER ASSEMBLY
CABIN ASSEMBLY
CABIN FLOOR FRAME ASSEMBLY
FLOOR FRAME ASSEMBLY
MAINTENANCE STANDARD
ENGINE MOUNT
TORQUE CONVERTER
TRANSMISSION
TRANSMISSION CONTROL VALVE
TRANSMISSION LUBRICATION RELIEF VALVE
TRANSMISSION PUMP
BEVEL GEAR SHAFT
STEERING CLUTCH
STEERING PUMP
STEERING MAIN RELIEF VALVE
STEERING AND BRAKE CONTROL VALVE
STEERING BRAKE
SPRING ASSIST BRAKE CYLINDER
AUTOMATIC DRAIN VALVE
FINAL DRIVE
TRACK FRAME
RECOIL SPRING
LDLER
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE (DRY TYPE)
TRACK SHOE (SEALED AND LUBRICATED TYPE)
SUSPENSION
WORK EQUIPMENT PUMP
ROTARY SERVO VALVE (FOR BLADE LIFT)
MAIN CONTROL VALVE
BLADE TILT VALVE
RIPPER SELECTOR VALVE AND PILOT CHECK VALVE
WORK EQUIPMENT CYLINDER
QUICK DROP VALVE
CYLINDER STAY
WORK EQUIPMENT
OTHERS
ELECTRIC CIRCUIT DIAGRAM (SERIAL NO.57001-57284)
ELECTRIC CIRCUIT DIAGRAM (SERIAL NO.57285 AND UP)
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** Model Specification: Komatsu D155A-2 Bulldozer
** Language: English
** Total Pages: 462
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…
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