Figure 2-4. Hydraulic pump removal and installation.

2-11. Hydraulic Lift Assembly

a. Description. The hydraulic lift assembly consists

of hydraulic cylinder, carriage and inner and outer masts

with wear plate in the sliding channels to provide

maximum ease of movement.

b. Removal. Refer to figure 2-5 and remove as

follows:

(1) Remove lift forks (TM 10-3930-618-20).

(2) Detach tilt cylinders from mast. brackets

(3) Attach chain hoist to lifting eyes on the

back of outer mast and raise mast assembly enough to

take weight off pivot pins.

(4) Remove lock wires from capscrews.

Remove capscrews, lockwashers, and remove pivot

pins.

(5) Lift mast assembly free of truck.

1 Coupling

4 Screw

2 Lockwasher

5 Lockwasher

3 Screw

6 Pump

Figure 2-4. Hydraulic pump removal and installation.

2-10