T M 9 - 2 3 5 0 - 2 3 8 4 4 -1
3 - 3 . 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 ) .
b. T h e g e n e r a l s u p p o r t t r o u b l e s h o o t i n g t a b l e l i s t s t h e m a l f u n c t i o n , t h e t e s t o r i n s p e c t i on
indicating the malfunction, and the necessary corrective action.
c .
If the malfunction still exists after all listed general support maintenance corrections have
b e e n p e r f o r m e d , n o t i f y d e p o t m a i n t e n a n c e .
d. This manual cannot list all malfunctions that may occur, nor all tests or inspections and
corrective actions. If a malfunction is not listed or is not corrected by listed corrective actions, notify
y o u r s u p e r v i s o r .
G E N E R A L S U P P O R T S Y M P T O M I N D E X
T r o u b l e s h o o t i n g
P r o c e d u r e
P a g e
H Y D R A U L I C S U S P E N S I O N L O C K O U T C Y L I N D E R A S S E M B L Y
Hydraulic suspension lockout cylinder assembly does not actuate . . . . . . . . . . . . ...3-2
Hydraulic suspension lockout cylinder assembly does not lock . . . . . . . . . . . . . . . ...3-3
Hydraulic suspension lockout cylinder assembly does not unlock . . . . . . . . . . . . . ...3-4
T a b l e 3 - 1 . G E N E R A L S U P P O R T T R O U B L E S H O O T I NG
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
H Y D R A U L I C S U S P E N S I O N L O C K O U T C Y L I N D E R A S S E M B L Y
1. H Y D R A U L I C S U S P E N S I O N L O C K O U T C Y L I N D E R A S S E M B L Y D O E S N O T A C T U A T E .
Step 1. C h e c k f o r l o w h y d r a u l i c p r e s s u r e n e a r p u m p a n d s l i p r i n g u s i n g p r e s s u r e
g a g e . S t a r t e n g i n e a n d s e t H Y D P U M P / P T O C L U T C H s w i t c h O N.
a. If pressure gage indicates about 450 psi, go to step 8.
b. If pressure gage indicates less than 450 psi, go to step 2. Set
H Y D P U M P / P T O C L U T C H s w i t c h O F F . S t o p e n g i n e . R e m o ve
p r e s s u r e g a g e.
Step 2. 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 3. 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.
3 - 2