TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
Page 237 of 1268
TM 9-2320-365-20-3 b. Installation. NOTE Discard fan clutch assembly PN 1090-08000- 03 and replace with fan clutch assembly PN 1090-08000-01. (1) Position bolt (1) through hole (1.1) in fan clutch assembly (2). (2) Position fan clutch assembly (2) on pulley damper (3). (3) Position five bolts (1) on fan clutch assembly (2). (4) Tighten six bolts (1) to 42-52 lb-ft (57-71 N m). CAUTION Ensure engine fan is positioned with mark facing forward. Failure to comply may result in damage to equipment. NOTE Discard engine fan PN 4035-41393-74 and replace with engine fan PN 12421972. (5) Position engine fan (4) on fan clutch assembly (2) with six washers (5), lockwashers (6) and nuts (7). (6) Tighten six nuts (7) to 15 lb-ft (20 N·m) in sequence shown. (7) Re-tighten six nuts (7) to 23-29 lb-ft (31-39 N·m) in sequence shown. Change 1 6-77