(1) Attempt to operate underlift
(TM 9-2320-366-10-2).
(2) If underlift does not operate, perform
Wrecker Hydraulic System Troubleshooting
task w5. M1089 STINGER/TELESCOPIC
LIFT CYLINDERS/FOLD CYLINDER/RIGHT
30K WINCH DO NOT OPERATE.
(3) If underlift does operate, notify DS
Maintenance.
OPERATIONAL TEST
TM 9-2320-366-20-3
Change 1
2-2265