TM 5-3825-213-35
25
Seat
36
Spacer
26
Stud ball
37
Washer, special
27
Seat
38
Valve spool
28
Spring
39
0-ring
29
Spacer
40
0-ring
30
Nut, 3/8-24
41
Valve
31
Screw, cap, 3/8-24 x 5 in.
42
0ring
32
Spring washer
43
Ball
33
Sleeve
44
0-ring (3 rqr)
34
Washer, special
45
Valve body
35
Centering spring
Figure 14-Continued.
Section IV. REAR STEERING HYDRAULIC CONTROL VALVE ASSEMBLY
74. General
a. Cleaning.
Clean all parts in an approved
cleaning solvent and remove foreign matter from
The rear steering control valve assembly located
passages.
in the center and under the instrument panel controls the
steering radius of the rear wheels. The control valve
b. Inspection and Repair. Inspect all parts for
assembly applies pressure to the rear steering cylinder
wear, scoring, or other damage; repair or replace
rotating the rear wheel radius to the desired direction for
defective parts.
operation. The rear wheels are locked in center position
by an air actuated pin controlled by the operator through
Note
a switch -mounted on the instrument panel.
Do not attempt to touch up the valve
spool, this will result in malfunction
75.
Rear Steering Hydraulic Control
Valve
of the steering unit.
Assembly Removal and Disassembly
77.
Rear Steering Hydraulic Control
Valve
a. Removal. Remove the rear steering hydraulic
Assembly Reassembly and Installation
control valve assembly (TM 5-3825213-20).
a. Reassembly. Reassemble the rear steering
b. Disassembly. Disassemble the rear steering
hydraulic control valve assembly in reverse of numerical
hydraulic control valve assembly in numerical sequence
sequence illustrated on figure 15. Note. Immerse parts
as illustrated on figure 15.
in clean hydraulic fluid to facilitate assembly.
76.
Rear Steering Hydraulic Control Valve
b. Installation. Install the rear steering hydraulic
Assembly Cleaning, Inspection, and Repair
control valve assembly (TM 5-3825213-20).
57