TM 9-2350-238-34-2
2-39. MAINTENANCE OF PRESSURE RELIEF VALVE 12253778-1 AND PRESSURE
RELIEF VALVE 12253778-2 (CONT).
ADJUSTMENT OF BOOM WINCH
PRESSURE RELIEF VALVE (CONT)
9-2350-238-10.
8
9
10
Turn on hydraulic system. Refer to TM
Do not allow pressure to go over
2000 psi (13,790 kPa). Failure to
follow instructions may result in
damage to equipment.
Watching oil pressure tester, pull BOOM
WINCH control handle (7) slowly to
RAISE,
Hold BOOM WINCH control handle (7) in
full RAISE position and read oil pressure
tester.
2-190