TM 9-4110-255-14
4-46. FAN CLUTCH C1 TESTING AND REPLACEMENT . - Continued
c. Installation.
(1) Install key (27) and fan clutch (2) onto fan drive shaft (12). Do not tighten set screws (26).
(2) Install nut (25), new lock washer (24), flat washer (23), clutch bracket (22), flat washer (21), new lock was
(20), and nut (19). Do not tighten nuts.
(3) Install bolt (18) and new self locking nut (17).
(4) Work V-belt (16) onto fan clutch (2).
(5) Using tags and wiring diagram (fig. 1-4), attach connectors (1). Remove tags.
(6) Install condenser fan (11) onto fan drive shaft (12).
(7) Tighten two set screws (10) against flats on fan drive shaft (12).
(8) Install cap (9), flat washer (8), new lock washer (7), and bolt (6).
(9) Adjust nuts (19) and (25) as necessary to align fan clutch (2) with compressor pulley (28). Tighten nuts.
(10) Tighten two set screws (26).
(11) Be sure idler pulley (29) is centered under V-belt (16). Push on idler pulley to set V-belt tension. Belt
tension is correct when 4 lb (2 kg) force is applied to the mid point of the V-belt and it deflects 0.38 in.
(1 cm). When the correct tension is reached, tighten bolt (15).
(12) Install belt access plate (5), eight new lock washers (4) and bolts (3).
NOTE
FOLLOW-ON MAINTENANCE:
Close right side door.
Connect battery (para 4-35) and put unit back into service.
4-114
