TM 9-2320-273-20
WINCH.
12-11. CONTROL VALVES MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
NOTE
The following procedure describes removal
and installation of the directional control
valve. Follow the same steps to remove
and install the auxiliary control valve.
A. REMOVAL.
1. Six screws (2).
Unscrew and remove cover (3).
2. Pin kit (5) and handle (4).
a. Remove three cotter pins.
Discard pin kit (5).
b. Remove three straight pins.
c. Remove one plate.
d. Lift off handle (4).
NOTE
Plug each line as soon as you have dis-
connected it. This wiII prevent loss of
fluid from the system.
3. Two pressure lines (7).
a. Disconnect at valve (8)
Tag and mark where each line
and plug.
connects.
b. Inspect for:
Replace if necessary.
1. Leaks.
2. Cracks.
3. Discoloration.
4. Damaged fittings.
4. Three bolts (6).
Unscrew and remove valve (8).
B. INSTALLATION.
5. Valve (8).
a. Set in place.
b. Screw on and tighten three
bolts (6).
6. Two pressure lines (7).
Unplug and connect to valve (8).
7. Handle (4).
Attach to valve (8) with new pin
8. Fill cap (1).
Screw on, and tighten.
C. OPERATIONAL CHECK.
9. Engine.
Start up (see TM 9-2320-273-
10). Engage PTO.
12-22
kit (5).
