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 100 of 680
3-62.1. RADIATOR AND FAN SHROUD ASSEMBLY MAINTENANCE (SERIAL NUMBERS
300000 AND ABOVE)
TB 9-2320-335-13&P
3-18
This task covers:
a. Removal
c.
Installation
b. Cleaning and Inspection
INITIAL SETUP:
Tools
General mechanic's tool kit:
automotive (Appendix B, Item 1)
Maintenance and repair shop equipment:
automotive (Appendix B, Item 2)
Materials/Parts
Ten lockwashers (Appendix A, Item 146)
Four locknuts (Appendix A, Item 106)
Four lockwashers (Appendix A, Item 144)
Five locknuts (Appendix A, Item 77)
Locknut (Appendix A, Item 262.2)
Six lockwashers (Appendix A, Item 145)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-387-24-1
TB 9-2320-335-13&P, Appendix E
Equipment Condition
• Cooling system drained
(TM 9-2320-387-24-1).
• Oil cooler removed (para. 3-8.1).
• Airlift bracket-to-hood seal removed
(para. 10-55).
• Hood removed (TM 9-2320-387-24-2)
General Safety Instructions
Compressed air used for cleaning purposes
must not exceed 30 psi (207 kPa).
Maintenance Level
Unit
CAUTION
Do not bend radiator fins. Damaged fins reduce cooling efficiency,
which may damage engine.
NOTE
The radiator and lower fan shroud are removed as a unit.
1.
Loosen hose clamp (2) and remove inlet hose (1) from radiator (3).
2.
Loosen hose clamp (4) and remove lower radiator hose (5) from radiator (3).
3.
Loosen hose clamp (7) and remove surge tank-to-radiator vent hose (8) from adapter (6).
4.
Remove two capscrews (11), lockwashers (10), washers (9), and pressure valve bracket (13) from
bracket (12). Discard lockwashers (10).
5.
Loosen outboard nut (18) and locknut (19), and release tension from crossbrace (14).
6.
Remove four capscrews (15), lockwashers (16), and crossbrace (14) from two airlift brackets (17).
Discard lockwashers (16).
a. Removal
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