TM-9-2350-277-20-1
CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6
TM-9-2350-277-20-1 - Page 145 of 855
TM 9-2350-277-20-1
ENGINE OVERHEATS (OLD VSFD CONFIGURATION) — Continued
0014 00
B3Y
1.
Manually rotate adjustable (1) and nonadjustable (2)
ventilating fan drive idler pulleys.
2.
Do pulleys spin freely?
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.
001400-6
Change 5
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