Komatsu WB150AWS-2N Backhoe Loader Service Repair Manual PDF

Manuals: Shop Manual
10 STRUCTURE AND FUNCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
20 TESTING, ADJUSTING AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
30 DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1
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 LOADER WB150AWS-2N
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.
| Wheel vibration; front tire resistance; half shaft breakage
|
| CAUSES
| REMEDY
| Incorrect installation
| Correct installation.
| Defective axle
| Replace the differential if it fails any one of the test steps.
| Overloading/ incorrect weight distribution
| Remove excessive weight and redistribute load, following
instructions related to the vehicle.
| Different radius of the tires
| Replace the tire or adjust pressure to have same radius on
both tires.
| Bent axle half shaft
| Replace half shaft.