TM 9-2320-366-34-3
16-65. 30K WINCH RELIEF VALVE REPLACEMENT/REPAIR (CONT)
WARNING
Wear appropriate eye protection when
performing pressure checks. Failure to
comply may result in oil getting into eyes.
If oil contacts eyes, seek medical attention
immediately. Failure to comply may result
in injury to personnel.
NOTE
Steps (11) through (18) require the aid of an
assistant.
(11) Position LH free spool switch to ON (TM 9-2320-366-10-
2).
(12) Position and hold LH winch control valve handle to IN
(TM 9-2320-366-10-2).
(13) Perform STE/ICE-R Test #51 (TM 9-4910-571-12&P).
(14) Observe pressure of 2925-2975 PSI (20,168-20,513
kPa).
(15) Loosen lock nut (6) on 30K winch relief valve adjusting
screw (7).
(16) If pressure is low, turn 30K winch relief valve adjusting
screw (7) clockwise to increase pressure.
(17) If pressure is high, turn 30K winch relief valve adjusting
screw (7) counterclockwise to decrease pressure.
(18) Perform steps (12) through (17) as required.
NOTE
Hold 30K winch relief valve adjusting screw
while tightening lock nut.
(19) Tighten lock nut (6) on 30K winch relief valve adjusting
screw (7).
16-392
Change 1
