Komatsu HA250 & HA270 Articulated Dump Truck Repair Manual PDF

Manuals: Shop Manual
FOREWORD
TYPE OF SEALINGS, COMPOUNDS AND LUBRICANTS
WEIGHTS AND MEASURES
TORQUE LIMIT TABLE
SAFETY IN SERVICE WORK SHOPS
PRECAUTION FOR DISASSEMBLY AND ASSEMBLY
GENERAL LOCATION
DRIVE LINE VIEW
MACHINE SPECIFICATION (HA270-1)
MACHINE SPECIFICATION (HA250-1)
MACHINE SPECIFICATION (HA270-3 & HA250-3)
PERFORMANCE CHART (HA270-3)
EXHAUST BRAKE CAPACITY DIAGRAM (HA270-3)
PERFORMANCE CHART (HA250-3)
EXHAUST BRAKE CAPACITY DIAGRAM (HA250-3)
FILLING CAPACITIES
OIL AND FLUID SPECIFICATION
TRANSMISSION OIL List
GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING, ADJUSTING AND TROUBLESHOOTING

This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating Problems to Causes are also mention in this section.

DISASSEMBLY AND ASSEMBLY KOMATSU Dump Truck HA250 and HA270
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.