TM 9-2320-366-34-1
STINGER CYLINDER PRESSURE TEST (CONT)
(Continued from previous page)
(15) Position PTO switch to on (TM
9-2320-366-10-1).
(16) Position stinger control valve handle to IN,
perform pressure test, and note pressure
reading.
(17) If pressure is not between 2400-2950 psi
(16548-20340 kPa), repair or replace lower
valve assembly (para 16-84).
(18) If pressure is 2400-2950 psi, (16548-20340
kPa) replace stinger cylinder (para 16-70).
(19) Position PTO switch to off (TM
9-2320-366-10-1).
(20) Shut down engine (TM 9-2320-366-10-1).
(21) Disconnect hydraulic tester, fittings, and
adapters.
(22) Connect stinger IN (LH) hose to test
point fitting.
(23) Remove drain pan from under vehicle.
h4. M1089 STINGER CYLINDER DOES NOT WORK (CONT)
2-1000