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 TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
a. Control Valve (cont).
ITEM
REMARKS
ACTION
STEP
LOCATION
FINAL REASSEMBLY
In cover plate (10). Place cover plate on
Install
49
a. Three cap screws (8)
Left cover
bench
plate (10)
In cover plate (10) bores
Position
b. O-rings (3 and 4)
Position
On cover plate. Be sure O-rings are seated
c. Rotate valve section
in bores
(9)
In rotate valve section bores
Position
a. O-rings (3 and 4)
50
Rotate valve
Position
On rotate valve section. Be sure O-rings
b. Shift valve section (7)
section (9)
are seated in bores
Position
In shift valve bores
Shift valve
a. O-rings (3 and 4)
51
Position
On rotate valve section. Be sure O-rings
section (7)
b. Lift valve section (6)
are seated in bores
In lift valve section bores
Position
52
a. O-rings (3 and 4)
Lift valve
b. Tilt valve section (5)
Position
On lift valve section. Be sure O-rings are
section (6)
seated in bores
In tilt valve section bores
Position
53
a. O-rings (3 and 4)
Tilt valve
Position
On tilt valve section. Be sure O-rings are
section (5)
b. Right cover plate (2)
seated in bores
Tighten to 18-22 pounds foot torque
Install
a. Three nuts (1)
54
Right cover
On plug (11)
Position
b. O-ring (12)
plate (2)
Install
c. Plug(n)
INSTALLATION/REPLACEMENT
Position
55
a. Control valve (10)
Operator's com-
Position axle breather hose clamp on cap
Install
b. Washer (9) and cap
partment,
screw (8)
screw (8)
control valve
Install and tighten
mounting area
c. Lock washer (7) and
nut (6)
Position
d. Oil drip pan (5)
e. Two washers (4) and
Install
cap screws (3)
Install and tighten
f. Two lock washers (2)
and nuts (1)
Install
g. Adapter and connector
Remove caps,
h. Tube fittings
connect to control
valve and tighten
Para 2-56b, step 1
i. Control valve linkage
Connect
3-216
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