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TM 10-3930-643-20
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE.
14-2.
Hydraulic Reservoir Relief Valve. (Sheet 2 of 4)
REMOVAL
1.
Using a 1-1/2 adjustable wrench,
remove relief valve assembly (1)
from top of hydraulic reservoir.
DISASSEMBLY
2.
U s i n g e x t e r n a l s n a p r i n g p l i e r s,
remove retaining ring (2), valve cap
( 3 ) a n d f i l t e r ( 4 ) f r o m t o p o f
relief valve assembly.
3 . R e m o v e s e a l ( 5 ) , v a l v e h e a d ( 6 ) ,
spring (7), retainer (8), sleeve (9)
and seal (10). Discard seals (5 and
10).
4.
Using a flat tip screwdriver, remove
r i n g ( 1 1 ) , s e a l ( 1 2 ) , p o p p e t ( 1 3 ) ,
s p r i n g ( 1 4 ) , g u i d e ( 1 5 ) , r i n g ( 1 6)
a n d s e a l ( 1 7 ) . D i s c a r d s e a l s ( 1 2)
and 17).
G O to sheet 3
14-5
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