4-37. GEARBOX REPLACEMENT.
This task covers:
Tool Kit, General Mechanics Automotive
Shop Equipment, Automotive Maintenance and
Spreader uncoupled from dump truck.
Repair, Organizational Maintenance, Common No
Feed roll drive chain and sprocket
Lifting device with 125 lb capacity
Lifting slings or chains
Personnel Required: Two
1 gal. drain pan
Use drain pan to catch draining gear oil.
Clean up all spills. Dispose of oil In
accordance with local and environmental
Remove drain plug (1) from gearbox (2).
Allow all oil to drain, then reinstall drain
Remove nut (3), lockwasher (4), and
screw (5) securing shift arm bracket (6) to
throwout shaft (7). Set feed roll control
lever to REVERSE SPREAD to disengage
shift arm bracket from throwout shaft.
Remove pipe plug (8) from elbow (9).
Remove elbow (9) from nipple (10).
Remove nipple (10) from elbow (11).
Remove elbow (11) from nipple (12).
Remove nipple (12) from gearbox (2).
gearbox side of spreader (para 4-41).