TM 9-2320-260-20
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
REFERENCES (TM)
All
LO 9-2320-260-12
TM 9-2320-260-10
MATERIALS/PARTS
TM 9-2320-260-20P
O-ring
EQUIPMENT CONDITION
Two locknuts
Parking brake set (TM 9-2320-260-10).
Antiseize tape (Appendix C, Item 30)
NOTE
Pressure and return hydraulic power steering lines are replaced
the same way. This task covers the power steering pressure line
replacement only.
CAUTION
Cap or plug all open hydraulic lines, fittings, and ports to prevent
dirt contamination from entering system. Failure to do so may
result in damage to internal components.
NOTE
Tag hydraulic lines and ports for installation.
Have drainage container ready to catch hydraulic fluid.
1. Disconnect power steering pressure line (8) from adapter (11) on power steering gear (1).
2. Remove adapter (11) and O-ring (12) from power steering gear (1). Discard O-ring (12).
3. Remove two locknuts (2), screws (6), clamps (3), clips (5), and spacers (4) from truck frame (9).
Discard locknuts (2).
4. Remove wiring harness (7) from clips (5).
5. Disconnect power steering pressure line (8) from elbow (10) on truck frame (9).
6. Remove power steering pressure line (8) from truck frame (9).
1. Apply antiseize tape to male threads of elbow (10) and adapter (11).
2. Install power steering pressure line (8) on elbow (10).
3. Install adapter (11) and new O-ring (12) on power steering gear (1).
4. Install power steering pressure line (8) on pressure line adapter (11) on power steering gear (1).
5. Install two clamps (3), spacers (4), clips (5), screws (6), and new locknuts (2) on truck frame (9).
Install wiring harness (7) on clips (5).
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