TM 5-3895-385-23-1
0090
Table 1. Truck Hitch Arms Fail to Retract Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If pressure reads below 1800 psi
(12,410 kPa), replace truck hitch
hydraulic solenoid (WP 0312,
Vol 2).
6. Loss of hydraulic pressure
1. Attach hydraulic pressure tester
(WP 0442, Vol 3) to hydraulic
hose 124B at truck hitch
hydraulic cylinder (WP 0299, Vol
2).
2. Start BMPM engine (TM 5-3895-
385-10).
3. Press truck hitch out key on
pedestal top (TM 5-3895-385-
10).
4. Check hydraulic pressure (WP
1. If hydraulic pressure reads a
0442, Vol 3) at hydraulic hose
minimum of 1800 psi (12,410
124B at truck hitch hydraulic
kPa), replace the truck hitch
cylinder (WP 0299, Vol 2) while
hydraulic cylinder (WP 0409, Vol
pressing the truck hitch out key
2).
on pedestal top (TM 5-3895-385-
10).
2. If pressure reads below 1800 psi
(12,410 kPa), replace truck hitch
hydraulic hose (WP 0299, Vol 2).
END OF WORK PACKAGE
0090-4
