TM 9-2350-238-34-1
2 - 4 . T R O U B L E S H O O T I N G I N F O R M A T I O N ( C O N T ) .
T a b l e 2 - 1 . D I R E C T S U P P O R T T R O U B L E S H O O T I N G ( C O N T )
M A L F U N C T I O N
T E S T O R I N S P E C T I O N
C O R R E C T I V E A C T I O N
Step 2. C h e c k f o r s e i z e d o r d a m a g e d r a d i a t o r c o o l i n g v a n e a x i a l f a n b e a r i n g s . C h e ck
radiator cooling vaneaxial fan housing for scratches or gouges from impeller.
Move impeller fore and aft by hand, checking for too much play or looseness.
a .
b .
c.
d .
If impeller has hit housing, is loose, or will not turn, remove
r a d i a t o r c o o l i n g v a n e a x i a l f a n . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.
Repair radiator cooling vaneaxial fan bearings. Refer to page
2 - 6 8 .
Install and adjust new V-belt. Refer to TM 9-2350-238-20-1.
If fan belt tensioner is damaged, repair fan belt tensioner. Refer
to
TM
9-2350-238-20-1.
- “
Step 3. R e m o v e V - b e l t , r e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1 . S t a r t e n g i n e . C h e c k c l u t c h f an
s h e a v e f o r r o t a t i o n . S t o p e n g i n e .
If clutch fan sheave did not rotate, refer to malfunction 11, steps 3
and 4, page 2-11.
G E N E R A T OR
1 1 . G E N E R A T O R D O E S N O T O P E R A T E .
Step 1. C h e c k f o r f a u l t y o r d a m a g e d v o l t a g e r e g u l a t o r .
T r o u b l e s h o o t v o l t a g e r e g u l a t o r . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.
2 - 10
