TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 338 of 1170
TM 9-2320-280-20-3 11-88 Change 2 11-64. GUNNER'S PLATFORM ASSEMBLY MAINTENANCE (Cont'd) b. Assembly 1. Install two guide pin bolts (17) on inner risers (4) with two washers (16) and locknuts (15). Tighten locknuts (15) to 10-15 lb-ft (14-20 N•m). NOTE Make sure heads of guide pin bolts are installed inward, facing each other. 2. Install inner risers (4) on stiffener plate (1) with four capscrews (14), washers (18), and locknuts (19). Tighten locknuts (19) to 6 lb-ft (8 N•m). 3. Install two pin-and-lanyard assemblies (8) on outer risers (12), on same side as pin receptacles (13), with two capscrews (9), washers (7), and locknuts (6). Tighten locknuts (6) to 6 lb-ft (8 N•m). 4. Install two spacers (5), outer risers (12), and latches (11) on inner risers (4) ensuring pin receptacles (13) are facing outward, with two capscrews (10), washers (3), and locknuts (2). Tighten locknuts (2) to 6 lb-ft (8 N•m), then back off locknuts 1/4 to 1/2 turn to allow outer risers (12) to pivot freely. 5. Install guide pin bolts (17) on front mounting bracket (24) tracks, and install outer risers (12) on rear mounting bracket (21) with two shoulder bolts (20), washers (22), and locknuts (23). Tighten locknuts (23) to 10-15 lb-ft (14-20 N•m).