TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 96 of 1170
para. 10-49.  TM 9-2320-280-20-3  10-48. THREE POINT SEATBELT MAINTENANCE (Cont’d)  b. Front Seatbelt Bracket Inspection  NOTE  Step 1 applies to armament vehicles only. Step 2 applies to all other vehicles.  1. Inspect bracket halves (4) and (5) for bends, or cracls. Replace if broken, bent or cracked.  2. Inspect upper bracket (18) for breaks, bends, or cracks. Replace if broken, bent, or cracked, refer to  3. Inspect lower bracket (30) for breaks, bends, or cracks. Replace if broken, bent, or cracked, refer to  para. 10-49.  c. Front Seatbelt Installation  1. Install retractor (29) on lower bracket (30) with washer (28) and capscrew (27). Tighten capscrew (27)  to 43-60 lb-ft (58-81 N~m).  NOTE  Step 2 applies to armament vehicles with serial numbers USBL  Eff. 134,153 and above only.  2. Install “D” ring (2) and bracket halves (4) and (5) to “B” pillar (11) with washer (3) and capscrew (1).  NOTE  Step 3 applies to armament vehicles with serial numbers USBL  Eff. 100,000 through 134,152 only.  3. Install bracket half (4), washer (3), and “D” ring (2) on “B” pillar (11) with capscrew (1), washer (10),  and nut (9). Tighten nut (9) to 35-40 lb-ft (47-54 N.m).  NOTE  Steps 4 and 5 apply to all armament vehicles.  4. Install “B” pillar cover (12) on roof (6) with two washers (8) and screws (7).  5. Install “B” pillar cover (12) on “B” pillar (11) with two washers (13) and screws (14).  6. Install washer (17) and “D” ring (16) on upper bracket (18) with capscrew (15). Tighten  capscrew (15) to 35-40 lb-ft (47-54 N~m).  7. Install washer (20) and connector assembly (21) on bracket (19) with capscrew (22). Tighten  capscrew (22) to 35-40 lb-ft (47-54 N.m).  8. Install washer (24) and buckle assembly (25) on body (23) with capscrew (26). Tighten capscrew (26)  to 35-40 lb-ft. (47-54 N.m).  10-78