TM 5-3895-373-34
2.38.
REPLACE/REPAIR TRACK TENSIONING RELIEF VALVE AND UNLOADING VALVE - Continued
A.
REMOVE - Continued.
2.
REMOVE AND SEPARATE TRACK TENSIONING
RELIEF
VALVE
AND
TRACK
TENSIONING
UNLOADING VALVE.
a.
Remove bolts (13) and lockwashers (14).
Discard lockwashers.
b.
Remove track tensioning relief valve (1) and
track tensioning unloading valve (2) as an
assembly through the center top right access
door.
c.
Use a wrench on pipe nipple (15) and separate
track tensioning relief valve (1) from bushing
(16) on track tensioning unloading valve (2).
d.
Plug hydraulic hoses and tubes.
3.
REMOVE BOLTS (17) AND SLEEVE SPACERS
(18)
FROM
BRACKET
(19)
AND
REMOVE
BRACKET.
B.
DISASSEMBLE.
NOTE
Use bench vise, as required, to support
valve bodies during disassembly.
1.
DISASSEMBLE
TRACK
TENSIONING
RELIEF
VALVE.
a.
Remove elbow (12), straight adapter (8), and
pipe nipple (15) from track tensioning relief
valve (1).
b.
Remove cap nut (20) and flat washer (21).
c.
Hold adjusting screw (22) in position with an
allen wrench, and loosen hex nut (23).
Remove hex nut and flat washer (24), making
sure that the adjusting screw does not turn.
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