Steering Hydraulc System

TM 10-3930-631-34

does not fit flush, drive is not properly alined with

(2) Refer to TM 10-3930-631-12 and install

centering pin. Adjust parts for proper installation.

steering wheel.

(21)Install end cap (32) and loosely install

(3) If necessary, check steering system

screws (31). Gradually and evenly tighten screws to a

pressure (para 5-2).

torque of 150 pound inches (1.72 m/kg).

5-6. Steering Hydraulc System

(22)Install ring (11) and insulator (12) on shaft.

a. Description.

The steering hydraulic system

Install two brush assemblies (9) on tube and secure with

consists of the pump, steering valve unit and steering

screws (8). Install shaft (10) in tube and flange (14).

cylinder. Hydraulic oil is delivered to the components

(23)Pull electrical leads (2 and 3) through shaft.

through hoses. The system is shown in figure 5-8.

Install tube and flange, with shaft, on housing with

splines on shaft engaging splines of sleeve. Secure tube

KEY to fig. 5-8:

and flange with screws (16). Tighten screws to a torque

1. Clamp

12.

Hose

of 280 pound inches (3.2 m/kg).

2. Hose

13.

Hose fitting

(24)Install one retaining ring (5) in groove of

3. Hose fitting

14.

Hose fitting

shaft. Install bearing (6) in position and secure with

4. Hose fitting

15.

Clamp

retaining rings (4 and 5). Install insulator (1) on electrical

5. Hose assembly

16.

Hose

horn lead.

6. Hose fitting

17.

Screw

e. Installation.

7. Hose adapter

18.

Lock washer

(1) Refer to paragraph 2-11 and install steering

8. Packing

19.

Filter

valve unit on truck.

9. Hose assembly

20.

Filter element

10. Hose assembly

21.

Bracket

11. Clamp

5-10