TM 5-3805-262-20
11-3. LINES AND FITTINGS MAINTENANCE
a. Hydraulic Pump to Control Valve Assembly.
This task covers removal, clean-
i n g , i n s p e c t i o n , a n d i n s t a l l a t i o n o f h o s e s , l i n e s, and fittings located between hy-
draulic pump and control valve assembly.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Fixed open end wrench set
Torque wrench, 1/2 inch drive
Automotive Mechanic’s Tool Kit
Socket wrench set, 1/2 inch drive
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Detergent (Appendix C, item 3)
Hydraulic oil (Appendix C, item 13)
0-ring (FSCM 10988 PN T13224)
0-ring (FSCM 10988 PN 218-5011)
0-ring (FSCM 10988 PN A14515)
Tie straps (FSCM 53421 PN T50R0W)
NOTE
PRELIMINARY PROCEDURE: Engine right side panels removed (page 9-14) and
hydraulic reservoir drained (page 11-79).
REMOVAL (SHEET 1 OF 2)
NOTE
Plug or cap tubes and hoses disconnected or removed in following steps
to prevent foreign matter from entering hydraulic system.
Identify and tag all hoses and tubes before removal to aid installation.
(1)
(2)
( 3)
(4)
(5)
Remove nut (l), lock washer (2), and capscrew (3). Remove clamp (4).
Remove four nuts (5), lock washers (6), and capscrews (7). Remove two
t u b e f l a n g e s ( 8 ).
Disconnect hose (13) from tube (10) and remove and discard 0-ring (9).
Loosen tube (10) fitting. Disconnect and remove tube (10) from control
valve assembly port.
If necessary, remove connector (11) and 0-ring (12). Discard 0-ring.
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