TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 592 of 1170
TM 9-2320-280-20-3 12-2. DEEP WATER FORDING KIT EXHAUST ASSEMBLY MAINTENANCE (Cont’d) c. Installation NOTE Perform steps 1 through 3 for M997, M997A1, and M997A2 models only. 1. 2. 3. 4. 5. Install two spacers (14) and isolators (15) on bracket (24). Install bolt (13), bracket (24), isolator (22), and noise damper (23) on exhaust extension (17) with noise damper (21), washer (20), and locknut (19). Tighten locknut (19) to 17 lb-ft (23 N=m). Install exhaust extension (17) on upper body (25) with two washers (16) and bolts (18). Install two spacers (8) and exhaust assembly (9) on wheelhouse (7) with two washers (5) and locknuts (4). Tighten locknuts (4) to 37 lb-ft (50 N*m). Install exhaust assembly (9) and gasket (11) on muffler (3) with three washers (2), capscrews (10), washers (2), and locknuts (1). Tighten locknuts (1) to 26 lb-ft (35 N.m). FOLLOW-ON TASK: Start engine (TM 9-2320-280-10) and check for exhaust leaks. 12-3