TM 9-2320-260-20
I
9-20. POWER
STEERING ASSIST CYLINDER HOSES REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-260-10).
All
Power steering assist cylinder stone shield
MATERIALS/PARTS
Hydraulic power steering reservoir drained
(LO 9-2320-260-12).
REFERENCES (TM]
LO 9-2320-260-12
TM 9-2320-260-10
TM 9-2320-260-20P
NOTE
Power steering assist cylinder pressure and return hoses are
replaced the same way. This procedure covers the pressure hose only.
CAUTION
Cap or plug all open hydraulic lines, fittings, and ports to prevent
result in damage to internal components.
NOTE
Tag hydraulic lines and ports for installation.
Have drainage container ready to catch hydraulic fluid.
q Front wheels must be in straight-ahead position.
1. Disconnect hose (3) from elbow (4) on power steering assist cylinder (5).
2. Disconnect hose (3) from elbow (2) on truck frame (1).
b. Installation
1. Apply antiseize tape to male threads of elbows (2) and (4).
2. Connect hose (3) to elbow (2) on truck frame (1).
3. Connect hose (3) to elbow (4) of power steering assist cylinder (5). Tighten hose (3) 20-25 lb-ft
(27-34 Nm).
9-48