TM 9-2350-238-34-12 - 2 9 . M A I N T E N A N C E O F E X T E R N A L O I L L I N E S A N D F I T T I N G S ( L O W E R E N G I N E ) A N DS C A V E N G E R R E S E R V O I R ( C O N T ) .R E M O V A L ( C O N T)456Remove three tube reducers (3, 6, and 9)f r o m b y p a s s r e t u r n s o l e n o i d d i r e c t l i n e arv a l v e ( 1 0 ).R e m o v e I o c k w i r e ( 1 1 ) , t h r e e h e x a g o n h e adc a p s c r e w s ( 1 2 ) , a n d b y p a s s r e t u r n s o l e n o iddirect linear valve (10).R e m o v e t w o h e x a g o n h e a d c a p s c r e w s ( 1 3 ),t w o I o c k w a s h e r s ( 1 4 ) , a n d b y p a s s s o l e n o idv a l v e m o u n t i n g p l a t e ( 1 5 ).I N S P E C T I O N / R E P A I R1 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 ngp a r t s.2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r ts( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 1 ).I N S T A L L I Z A T I O N123456I n s t a l l b y p a s s s o l e n o i d v a l v e m o u n t i n g p l a te(1), two new Iockwashers (2), and two hexa-g o n h e a d c a p s c r e w s ( 3 ).Install bypass return solenoid direct linearv a l v e ( 4 ) , t h r e e h e x a g o n h e a d c a p s c r e w s(5), and secure with new Iockwire (6) .Install three tube reducers (7) in bypassreturn solenoid direct linear valve (4).i n s t a l l n e w p r e f o r m e d p a c k i n g ( 8 ) a n d c o n-n e c t t r a n s m i s s i o n t o s o l e n o i d n o n m e t a l l ichose assembly (9) to tube reducer (7).I n s t a l l n e w p r e f o r m e d p a t t i n g ( 1 0 ) a n d c o n-n e c t t r a n s m i s s i o n t o s o l e n o i d n o n m e t a l l ichose assembly (11) to tube reducer (7) .I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 2 ) a n d c o n -n e c t g o v e r n o r t o b y p a s s s o l e n o i d n o n m e t a l l ichose assembly (13) to tube reducer (7) .2 - 42
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