TM 5-3805-298-23-1
0036
Table 1. Engine Does Not Crank or Cranks Slowly - Continued.
036
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Rotate fan drive hub pulley
Fan Drive Hub Pulley Rotates OK -
Engine Does Not Crank or
Proceed to step 6.
(Figure 7, Item 1) by hand. Fan
Cranks Slowly - Continued
drive hub pulley should rotate
Fan Drive Hub Pulley Rough or Noisy
freely, smoothly, and quietly.
When Rotated - Replace fan drive hub
(WP 0237) and drive belt (WP 0239).
Proceed to Test Step 10.
Fan Drive Hub Pulley Binds or Does
Not Rotate - Replace fan drive hub
(WP 0237) and drive belt
(WP 0239).
Proceed to Test Step 10.
Figure 7. Fan Drive Hub Pulley.
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