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TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download

Page 625 of 1170

7. Remove capscrew (13), washer (12), and alternator adjusting bracket (8) from alternator mounting bracket (25). 8. Remove two capscrews (4), lockwashers (5), washers (6), and spacer (10) from alternator (12), power steering lines bracket (7), support bracket (8), and alternator mounting bracket (11). Discard lockwashers (5). 9. Remove alternator (12). 10. Remove three capscrews (1), washers (2), bushings (13), and fan guard assembly (3) from alternator (12). 11. Remove alternator pulley (25) (para. 4-3). b. Installation 1. Install alternator pulley (25) (para. 4-3). 2. Install fan guard assembly (3) on alternator (12) with three bushings (13), washers (2), and capscrews (1). NOTE In some cases, a thru-bolt and nut may be present on mounting bracket instead of standard capscrews and washers. 3. Position alternator (12) on alternator mounting bracket (11) (with support bracket (8) and power steering lines bracket (7) on the outside of alternator mounting flange (9) and install spacer (10), two washers (6), lockwashers (5), and capscrews (4). 4. Install alternator adjusting bracket (19) on alternator mounting bracket (11) with washer (20), lockwasher (21), and capscrew (22). NOTE Perform step 4.1 for 6.2L only. 4.1. Tighten capscrew (22) to 40 lb-ft (54 N•m). NOTE Perform step 5 for 6.2L only. 5. Align alternator (12) with adjusting bracket (19) and install washer (23), and capscrew (24). Do not tighten capscrew (24) on 6.2 L only. On 6.5 L tighten capscrew (24) to 40 lb-ft (54 N •m). NOTE Ensure terminals are clean before connections are made. 6. Install washer (26.1), nut (26.2), and positive cable (27) on positive stud (26) with washer (29), lockwasher (30), and nut (31). Tighten nut (31) to 10-15 lb-ft (14-20 N•m). 7. Install ground cable (17) on alternator (12) with washer (15), lockwasher (14), and capscrew (32). Tighten capscrew (32) to 8-12 lb-ft (11-16 N •m). NOTE • Perform step 8 for 6.2L only. • Perform step 9 for 6.5L only. 8. Install two drivebelts (18) on alternator pulley (25). 9. Position 3/8-in. breaker bar on belt tensioner (33), move tensioner (33) clockwise and install belt (18) on alternator pulley (25). 10. Install rubber boots (16) and (28) over cables (17) and (27). TM 9-2320-280-20-3 12-34 Change 1 12-24. 100 AMPERE ALTERNATOR (12342944) REPLACEMENT (Cont'd)