Komatsu WA85-3 Wheel Loader Repair Manual

Shop Manual: 252 pages & 422 pages (2 versions)
Parts Catalog: 232 pages
Serial Numbers:
WA75-3 – HA950051 and up
WA65-3 – HA940051 and up
WA65-3 Parallel Lift – HA050051 and up
WA85-3 – HA960051 and up
WA90-3 – HA970051 and up
WA95-3 – HA980051 and up
Manuals: Shop Manual, Parts Catalog
00 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3
01 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
10 STRUCTURE AND FUNCTION . . . . . . . . . . . . . . . . . . . . . . 10-1
20 TESTING AND ADJUSTING . . . . . . . . . . . . . . . . . . . . . . . . 20-1
30 DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . 30-1
90 APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-1
Manual Extract Removal of counterweight assembly:
1. Cover plates
Unscrew and remove the cover plates (1) on both sides of the rear frame.
2. Rear lights
a. Disconnect the electrical plug-type connector (3) at each of the rear lights.
b. Unscrew the bolts (2) on both sides of the rear-light fixture.
c. Remove the rear lights together with their fixtures from the rear frame.
3. Counterweight
a. Screw the two eye bolts (M20) into the threaded holes (4) from above into the counterweight.
b. Suspend the counterweight by means of hoisting gear.
c. Unscrew the four fastening bolts (5) and lower the counterweight to the ground.
When lifting make sure that the load is properly balanced.
Counterweight: 222 – 650 kg