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 86 of 680
TB 9-2320-335-13&P
3-4
3-8.1. ENGINE, TRANSMISSION, AND POWER STEERING OIL COOLER ASSEMBLY
REPLACEMENT (SERIAL NUMBERS 300000 AND ABOVE)
This task covers:
a. Removal
b. Installation
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Eight anti-rotation washers
(Appendix A, Item 318.2)
Four lockwashers (Appendix A, Item 146)
Manual References
TM 9-2320-387-10
TM 9-2320-387-24-1
TB 9-2320-335-13&P, Appendix E
Equipment Condition
•Engine left splash shield removed (para. 10-23.1).
•Engine right splash shield removed (para. 10-24.1).
General Safety Instructions
Do not drain oil when engine is hot.
Maintenance Level
Unit
INITIAL SETUP:
WARNING
Do not drain oil 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.
• Do not bend transmission oil cooler fins. Damaged fins reduce
cooling efficiency, which may damage engine or transmission.
NOTE
• Have drainage container ready to catch oil.
• Tag all hoses for installation.
1.
Loosen hose clamps (10) and (13) and remove power steering fluid hose lines (11) and (12) from
power steering cooler ports (9) and (14).
2.
Remove return line (15) and supply line (17) from oil cooler ports (16) and (18).
3.
Remove two transmission fluid lines (27) and (29) from transmission fluid cooler ports (28) and (30).
4.
Remove four capscrews (25), lockwashers (24), washers (23), and two hinges (22) from oil cooler (1).
5.
Remove capscrew (6), washer (7), and clip (8) from oil cooler (1).
6.
Remove four capscrews (2), eight anti-rotation washers (3) and (4), four washers (5), and
oil cooler (1) from radiator (21). Discard anti-rotation washers (3) and (4).
7.
Remove two nuts (26), capscrews (19), and brackets (20) from two hinges (22).
1.
Install two brackets (20) on hinges (22) with two capscrews (19) and nuts (26).
2.
Install oil cooler (1) on radiator (21) with four washers (5), eight anti-rotation washers (3) and (4),
and four capscrews (2).
3.
Install clip (8) on oil cooler (1) with washer (7) and capscrew (6).
4.
Install hinges (22) on oil cooler (1) with four washers (23), lockwashers (24), and capscrews (25).
5.
Install transmission fluid lines (27) and (29) on transmission fluid cooler ports (28) and (30).
6.
Install supply line (17) and return line (15) on oil cooler ports (16) and (18).
7.
Install power steering fluid hose lines (12) and (11) on power steering cooler ports (14) and (9) with
hose clamps (13) and (10).
b. Installation
a. Removal
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