TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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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