TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
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TM 9-2320-365-20-3 (5) Install two alternator belts (8) onto engine (5). NOTE Use square hole in drive belt/tension bracket to apply and maintain tension on alternator belts while adjusting belt tension. (6) Adjust alternator belts with tension bracket (9) as follows: (a) New belt (less than 30 minutes running time) 115- 125 lb (512-556 N). (b) Used belt 80-100 lb (356-444 N). (7) Tighten screw (10). (8) Tighten screw (11) to 47 lb-ft (64 N m). CAUTION Ensure engine fan is positioned with mark facing forward. Failure to comply may result in damage to equipment. NOTE Perform steps (8.1) through (8.3) on vehicles serial number 8427 and higher. (8.1) Position engine fan (11.1) on fan clutch assembly (11.2) with six washers (11.3), lockwashers (11.4) and nuts (11.5). (8.2) Tighten six nuts (11.5) to 15 lb-ft (20 N·m) in sequence shown. (8.3) Re-tighten six nuts (11.5) to 23-29 lb-ft (31-39 N·m) in sequence shown. Change 1 6-72.1/(6-72.2 Blank)