TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 208 of 953
4-5.3. 100 AMPERE DUAL VOLTAGE ALTERNATOR (12447110) REPLACEMENT (Cont’d) b. Installation 1. Install alternator pulley (4) (para. 4-3). 2. Install fan guard assembly (6) on alternator (11) with three bushings (5), washers (8), and capscrews (7). WARNING Alternator must be supported during installation. Failure to support alternator may cause injury to personnel or damage to equipment. 3. Position alternator (11) on mounting bracket (13), with support bracket (12) on outside of alternator (11), and install washer (10), capscrew (9), washer (3), lockwasher (2), and nut (1). NOTE Ensure terminals are clean before connections are made. 4. Install washer (29) and screw (28) on alternator adjustment bracket (27) and alternator (11). Do not tighten screw (28). 5. Install positive cable (14), washer (15), and nut (16) on positive stud (24). Tighten nut (16) to 10-15 lb-ft (14-20 N•m). 6. Slide rubber boot (17) over positive stud (24). 7. Install lead 3B (22) and ground strap (21) on ground point (23) with washer (20), lockwasher (19), and screw (18). Tighten screw (18) to 8-12 lb-ft (11-16 N•m). 8. Install drivebelt (25) on alternator pulley (4) and rotate alternator (11) to put tension on drivebelt (25). Tighten screws (26) and (28). TM 9-2320-280-20-2 4-12.8 Change 2