TM 9-2350-238-34-12 - 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 HD 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 mblock (12).INSPECTION/REPAIR 12345I 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 gp a r t s.Inspect handle, disk, cover, and block forcracks and distortion.Inspect piston, sleeve, and controller shaftfor 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, replacet 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 orball 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 gswith 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 ) .67If any part that is not a component of theparts kit is broken, damaged, or missing,repair is by replacement of the next highera s s e m b l y.Repair is by replacement of authorizedp 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 otmeet inspection criteria.2 - 1 42
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