TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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3-7.1. ENGINE OIL COOLER SUPPLY AND RETURN LINES MAINTENANCE (SERIAL NUMBERS 300000 AND ABOVE) TB 9-2320-335-13&P 3-2 This task covers: a. Removal c. Installation b. 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 Two lockwashers (Appendix A, Item 144) Two locknuts (Appendix A, Item 77) Three tiedown straps (Appendix A, Item 323) Lockwasher (Appendix A, Item 145) 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). • Oil filter removed (TM 9-2320-387-24-1). General Safety Instructions Do not drain oil when engine is hot. Maintenance Level Unit WARNING Do not drain oil when engine is hot. Severe injury to personnel may occur. CAUTION Cover or plug all open lines and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection. NOTE • Replacement procedures for engine oil cooler supply and return lines are basically the same. This procedure covers the supply line. • Mark line connectors for installation. NOTE Have drainage container ready to catch oil. 1. Disconnect supply line connector (12) from adapter (11) and allow oil to drain. 2. Disconnect supply line connector (29) from oil cooler port (30). 3. Remove locknut (25), lockwashers (26), capscrew (1), oil and power steering lines bracket (3), and washers (2) and (27) from airlift bracket (4). Discard locknut (25) and lockwasher (26). 4. Remove capscrew (20), lockwasher (21), washer (22), and oil lines bracket (23) from steering gear case (24). Discard lockwasher (21). 5. Remove capscrew (14), two clamps (15) and (16), and oil line (13) from engine mount bracket (17). 6. Remove locknut (9), washer (8), capscrew (19), lockwasher (18), two clamps (6) and (7), and oil line (13) from oil lines bracket (23). Discard locknut (9) and lockwasher (18). 7. Remove three tiedown straps (5), (10), and (28) from engine oil and power steering lines. Inspect adapter (11) and oil cooler port (30) for damaged threads or cracks. If damaged, replace. b. Inspection a. Removal