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 d a m a g e d o r f a u l t y h u l l h y d r a u l i c r e l i e f v a l v e .
If damaged or faulty, replace hull hydraulic relief valve. Refer to TM
9 - 2 3 5 0 - 2 3 8 - 2 0 - 1 .
Step 3. C h e c k f o r d a m a g e d o r f a u l t y s p a d e c o n t r o l v a l v e.
If damaged or faulty, replace spade control valve. Refer to TM 9-
23 5 0 - 2 3 8 - 2 0 - 1.
Step 4. C h e c k f o r d a m a g e d o r f a u l t y s p a d e r e l i e f v a l v e .
If damaged or faulty, replace spade relief valve. Refer to TM 9-
23 5 0 - 2 3 8 - 2 0 - 1 .
I M P A C T
W R E N C H
2 3 . I M P A C T W R E N C H D O E S N O T O P E R A T E .
Step 1. C h e c k f o r o p e n i m p a c t w r e n c h m a n u a l s h u t - o f f v a l v e.
If open, close impact wrench manual shut-off valve .
Step 2. C h e c k f o r d a m a g e d o r f a u l t y i m p a c t w r e n c h m a n u a l s h u t - o f f v a l v e.
If damaged or faulty, replace impact wrench manual shut-off valve.
R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1 .
2 - 1 8