TM 1-4920-446-13 & P
Pump - Replace (Contd)
Install main hydraulic pump using four bolts.
Make sure that flexible coupling halves and rubber spider are properly seated.
Tighten pump coupling half to shaft, then replace mounting bracket cover plate.
Install boost pump onto main hydraulic pump.
Use two legged sling or other suitable lifting device which will prevent the motor and
pump from shifting when motor and pump are lifted.
Attach lifting device to motor lifting brackets.
Position motor, pump, and boost pump over chassis and attach using four mounting bolts. Remove lifting de-
Remove two lower pump bolts and reinstall flow indicator assy.
While installing flow indicator assembly, ensure spur gears mesh correctly.
Connect all electrical wiring and hydraulic tubing/lines to the motor/pump assembly.
Reattach volume control rod at the pump.
END OF TASK