TM 9-2350-238-34-1
2 - 4 6 . M A I N T E N A N C E O F I M P A C T W R E N C H
D I S A S S E M B L Y ( C O N T)
1 3 R e m o v e b u s h i n g ( 2 2 ) f r o m b l o c k ( 1 2 ).
1 4 R e m o v e O - r i n g ( 2 3 ) f r o m b u s h i n g ( 2 2 ).
1 5 R e m o v e p l u g ( 2 4 ) a n d O - r i n g ( 2 5 ) f r o m
block (12).
INSPECTION/REPAIR
1
2
3
4
5
I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g
p a r t s.
Inspect handle, disk, cover, and block for
cracks and distortion.
Inspect piston, sleeve, and controller shaft
for scoring.
I n s p e c t p o r t s f o r d a m a g e .
If any kit component is damaged, replace
t h e e n t i r e p r e s s u r e i m p a c t w r e n c h r e g u l a t or
ball valve pads kit.
REASSEMBLY
1 C o a t a l l p r e f o r m e d p a c k i n g s a n d O - r i n gs
with lubricating oil.
2 I n s t a l l n e w O - r i n g ( 1 ) a n d p l u g ( 2 ) i n b l o ck
( 3 ).
R E G U L A T O R B A L L V A L V E ( C O N T ) .
6
7
If any part that is not a component of the
parts kit is broken, damaged, or missing,
repair is by replacement of the next higher
a s s e m b l y.
Repair is by replacement of authorized
p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 1 ) w h i c h d o n ot
meet inspection criteria.
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