Steering Valve Unit

TM 10-3930-631-34

b. Installation.

(4) Remove plugs from pump and hoses and

connect hoses to pump.

(1) Install coupling (4, fig. 2-2) and gasket (5)

(5) Check hydraulic reservoir and fill to proper

on pump and motor. Install pump in position on motor

level if necessary.

and secure with screws (1) and lock washers (2).

(6) Connect battery receptacle.

Refer to

(2) Install pump and motor on truck frame and

paragraph 5-2 and check pump pressure.

Adjust

secure with screws, lock washers, and nuts. (3) Check

pressure if necessary.

tags on electrical leads and connect to electric motor.

Screw

Lock washer

Pump

Coupling

Gasket

Motor

Screw

Lock washer

Nut

Figure 2-2. Steering hydraulic motor and pump.

(1) Remove floor and toe plates to gain access

2-12. Steering Valve Unit

to steering valve.

a. Removal.

(2) Tag and disconnect hoses (fig. 2-3) from

CAUTION

steering valve. Plug or cap ports in steering valve and

Before proceeding with removal procedures,

ends of hoses to prevent entrance of foreign matter.

disconnect battery receptacle and discharge

capacitors.

2-7