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TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download

Page 502 of 953

b Installation 7. Remove two capscrews (18), lockwashers (19), and washers (20) securing alternator (24) to support bracket (21) and mounting bracket (23). Discard lockwashers (19). NOTE • Perform step 8 for vehicles with new alternator support bracket configuration. • Perform step 9 for vehicles with revised new configuration. 8. Remove two capscrews (18), lockwashers (19), washers (20), and spacer (27) securing alternator (24), power steering lines bracket (25), and support bracket (21) to mounting bracket (23). Discard lockwashers (19). 9. Remove nut (37), lockwasher (19), washer (20), long capscrew (38), and washer (20) securing alternator (24), power steering lines bracket (25), and support bracket (21) to mounting bracket (23), and alternator flange (26). Discard lockwasher (19). 10. Remove alternator (24). 11. Remove three capscrews (15), washers (16), and bushings (22) securing fan guard assembly (17) to alternator (24). 12. Remove alternator pulley (28) (para. 4-3). 4-110. 200 AMPERE ALTERNATOR (12338796-1) REPLACEMENT (6.2L) (Cont'd) 1. Install alternator pulley (28) (para. 4-3). 2. Install fan guard assembly (17) on alternator (24) and secure with three bushings (22), washers (16), and capscrews (15). 3. Position alternator (24) on mounting bracket (23) with support bracket (21) between mounting bracket (23) and alternator (24) and install two washers (20), lockwashers (19), and capscrews (18). Do not tighten capscrews (18). NOTE • Perform step 4 for vehicles with new alternator support bracket configuration. • Perform step 5 for vehicles with revised new configuration. 4. Position alternator (24) on mounting bracket (23) with support bracket (21) and power steering lines bracket (25) on the outside of alternator mounting flange (26) and install spacer (27), two washers (20), lockwashers (19), and capscrews (18). 5. Position alternator (24) on mounting bracket (23) with support bracket (21) and power steering lines bracket (25) on the outside of alternator mounting flange (26) and install washer (20), long capscrew (38), washer (20), lockwasher (19), and nut (37). 6. Position alternator adjusting bracket (9) and install washer (10), lockwasher (11), and capscrew (12). Do not tighten capscrew (12). NOTE Ensure terminals are clean before connections are made. 7. Align alternator (24) with adjusting bracket (9) and install washer (13) and capscrew (14). Do not tighten capscrew (14). 8. Install insulator washer (36) in fuse link (4). 9. Install washer (6), positive cable (5), fuse link (4), and insulator washer (36) on postive stud (7) and secure with washer (3), lockwasher (2), and nut (1). Tighten nut (1) to 10-15 lb-ft (14-20 N•m). 10. Install ground strap (30) and lead 3B (31) to ground stud (29) and secure with washer (32), lockwasher (33), and nut (34). Tighten nut (34) to 96-144 lb-in. (11-16 N •m). 11. Install rubber boot (35) over stud (7). 12. Install three drivebelts (8) on alternator pulley (28). 4-260 Change 2 TM 9-2320-280-20-2