TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 244 of 680
TB 9-2320-335-13&P
8-24
8-24.2. POWER STEERING HYDRAULIC SYSTEM PRESSURE AND RETURN HOSES
REPLACEMENT (SERIAL NUMBERS 300000 AND ABOVE) (Cont’d)
WARNING
Do not drain fluid when engine is hot. Severe injury to personnel
may result.
CAUTION
Cover or plug all hoses and connections immediately after
disconnection to prevent contamination. Remove all covers or
plugs prior to connection.
NOTE
• Use suitable container to catch power steering fluid.
• Mark return hoses for installation.
5.
Loosen nut (7) and disconnect pressure hose (6) from elbow (8) on power steering pump (5).
Drain power steering fluid.
6.
Loosen clamp (3) and disconnect return hose (2) from tube (4) on power steering pump (5).
7.
Loosen clamp (1) and disconnect return hose (2) from return tube (17).
8.
Loosen clamp (10) and remove return hose (11) from reservoir (9).
9.
Loosen clamp (15) and remove return hose (14) from reservoir (9).
10.
Loosen clamps (16) and (19) and remove return hose (18) from reservoir (9) and return tube (17).
11.
Remove tie strap (13) from return hose (11), return hose (14), and wiring harness (12).
12.
Loosen nut (20) and disconnect pressure hose (6) from hydro-boost (25).
13.
Remove tie strap (27) from pressure hoses (6) and (22).
14.
Remove adapter (21) and O-ring (28) from hydro-boost (25). Discard O-ring (28).
15.
Loosen nut (23) and disconnect pressure hose (22) from hydro-boost (25).
16.
Remove O-ring (24) from hydro-boost (25). Discard O-ring (24).
17.
Loosen clamp (26) and remove return hose (14) from hydro-boost (25).
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