TM 9-2350-277-20-1
ENGINE OVERHEATS—Continued
0014 00
B3Y
1. Manually rotate adjustable (1) and nonadjustable (2) ventilating
fan drive idler pulleys.
2. Do pulleys spin freely?
YES
NO
B3YN
1. Replace adjustable and/or
nonadjustable idler pulleys
(WP 0240 00).
2. Verify no faults found.
B4Y
1. Replace variable speed fan drive unit (WP 0249 00).
2. Verify no faults found.
0014 00-6
