TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 1 15-26. ENGINE REMOVAL (Cont’d) CAUTION When using front eyelet on lifting sling, engine oil pan must be supported during engine removal to prevent rear eyelet of lifting sling from damaging windshield. NOTE Hoist must be attached to intermediate eyelet when lifting engine and attached to rear eyelet when lifting engine and transmission together. 123. Raise engine (5) only enough to take pressure off mounting brackets (2). 124. Remove two locknuts (3) and washers (41 from right engine mount insulator (11 and engine mount bracket (2). Discard locknuts (3). Repeat for left engine mount. WARNING Transmission must be supported during engine removal. Failure to do this may cause injury to personnel or damage to equipment. CAUTION If vehicle is moved because of limited shop space or tactical movement, damage to transmission and vehicle may occur. To prevent damage, engine/transmission support sling can be installed. 125. Support transmission (7) and remove four capscrews (8) and two studs (6) from transmission (7) and engine (5). WARNING Direct all personnel not participating in engine removal to stand clear during hoisting operation. Failure to do this may cause injury to personnel. Do not use hands to free engine of hangups or snags. Use prybars to avoid injury. CAUTION Always remove engine slowly and watch for engine binding. Something may still be connected to engine that must be removed. Ensure wiring, lines, cables, and rods are not in the path of removal. 126. Hoist engine (5) slowly out of vehicle. 15-76