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 TM
9-2350-238-20-2
Disconnect shuttle valve to selector
NOTE
8
The
vehicle
hydraulic system
is
of
valve metal tube assembly (28) and
the open center type and has
remove two tube nipples (29) and two
preformed packings (30).
pressure only when the hydraulic
pumps are operating.
Disconnect outboard selector valve metal
9
1
Remove
eight
hexagon
head
capscrews
tube
assembly
(31).
Remove
tube
elbow
(32), tube fitting locknut (33), flat
(1), eight Iockwashers (2), four counter-
balance manifold three-spool valve flange
washer (34), and preformed packing (35)
clamp halves (3), and two tow winch
from winch control cylinder (36).
counterbalance manifold clamp pipe
Remove tube elbow (37), tube fitting
flanges
(4)
securing
elbow
to
adapter
10
locknut (38), flat washer (39), and
metal tube assembly (5) and elbow to
preformed
packing
(40)
from
hand
pump
adapter
control
line
metal
tube
assembly
direct selector linear valve (41). Separate
(6) to two adapter to manifold hydraulic
winch metallic tubes (7). Remove two
two hand pump direct selector linear
preformed packings (8) and two preform-
valves (41 and 42) by removing two
hexagon plain nuts (43), two lock-
ed
packings
(9).
washers
(44),
and
two
hexagon
head
2
Disconnect two adapter to manifold
capscrews
(45).
hydraulic winch metallic tubes (7) from
manifold
assembly
counterbalance
(10).
11
Remove
two
machine
screws
(46),
two
Remove
two
preformed
packings
(11).
Iockwashers (47),
and tow winch brake
shuttle valve (21)
from three-spool valve
Remove
eight
hexagon
head
capscrews
(17).
3
(12), eight Iockwashers (13), and four
12
Remove hexagon head capscrew (48),
counterbalance manifold three-spool valve
Iockwasher (49), and loop clamp (50)
flange clamp halves (14) securing three-
from shuttle valve to selector valve metal
spool valve control lines metal tube
tube assembly (28).
assembly (15) and three-spool valve con-
trol line metal tube assembly (16) to
three-spool valve (17).
DISASSEMBLY
Disconnect
three-spool
valve
control
lines
4
metal tube assembly (15) and three-spool
Refer to page 2-73 for
complete
disassembly
valve control line metal tube assembly
of all hydraulic lines and fittings.
(16) and
remove
two
preformed
packings
(18).
INSPECTION/REPAIR
Disconnect shuttle valve to three-spool
5
valve metal tube assembly (19) and shut-
1 Check
for
broken,
damaged,
or
missing
tle valve to three-spool valve metal tube
parts.
assembly
(20)
from
tow
winch
brake
shut-
tle valve (21).
2 Repair
is
by
replacement
of
authorized
parts
(TM
9-2350-238-24P-2).
Remove two tube elbows (22), two tube
6
fitting locknuts (23), two flat washers
(24), and two preformed packings (25)
REASSEMBLY
from three-spool valve (17).
Refer to page 2-73 for complete reassembly
7
Remove two tube reducers (26) and two
of all hydraulic lines and fittings.
preformed packings (27) from tow winch
brake shuttle valve (21).
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