TM 9-2320-269-20-2
TURRET WINCH RELIEF VALVE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ADJUSTMENT
13.
Turret winch
Two 900 swivel
a. Connect inlet hose of pressure gage,
relief valve (1)
adapters (2) and (3)
shut off valve to adapter (2),
and outlet hose to adapter (3).
b. Start engine (TM 9-2320-269-10).
c. Engage PTO (TM 9-2320-269-10).
14.
Cap (4)
a. Using 9/16-inch wrench, unscrew
and take off.
b. Slowly close shutoff valve part way
to build up pressure.
15.
Jamnut (5)
Adjusting screw (6)
Using 3/16-inch key and 9/16-inch
wrench, unscrew part way.
WARNING
Stay clear of pressure gage, shutoff valve, and hoses as assistant moves winch levers.
Pressure could cause gage or valve to burst causing injury to you or others.
NOTE
Turning adjusting screw clockwise will increase relief valve holding pressure. Turning
adjusting screw counterclockwise will decrease pressure.
16.
Console (7) and
Turret winch
a. While assistant shifts lever (8)
turret winch
control lever (8)
in three second intervals from PAYOUT
relief valve (1)
and adjusting
to TAKEUP and TAKEUP to PAYOUT,
screw (6)
watch pressure gage.
b. Using 3/16-inch key, turn screw (6)
until pressure gage reading remains
steady.
Pressure gage reading should be
2800 psi, + 50 psi (19306
kPa + 344 kPa).
17.
Turret winch
Jamnut (5) and
Tighten using 9/16-inch wrench, while
relief valve (1)
adjusting screw (6)
holding screw (6) with 3/16-inch
key.
2-1084
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