TM 9-2320-392-10-2
WRECKER HYDRAULIC SYSTEM
0097 00
TROUBLESHOOTING - Continued
WRECKER HYDRAULIC SYSTEM - Continued
Table 1. Wrecker Hydraulic System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
18. M1089A1
2.
Check hydraulic
If Class III leaks are found,
MATERIAL
tubes and fittings
notify Field Maintenance.
HANDLING CRANE
for Class III leaks.
(MHC) HOIST DOES
NOT OPERATE -
Continued
3.
Check to see if
If MHC hoist does not
MHC hoist operates
operate, notify Field
(WP 0041 00).
Maintenance.
CAUTION
Hydraulic oil level must not be above or more than 0.75 in. (1.9 cm) below
black line on hydraulic oil view gage. Failure to comply may result in damage
to equipment.
19. M1089A1 LEFT
1.
Check hydraulic oil
1.
If hydraulic oil view gage
STIFFLEG DRIFTS
level at hydraulic
registers below black line,
OR DOES NOT
oil view gage (WP
remove hydraulic tank cap
OPERATE
and fill hydraulic oil to
Item 9).
appropriate level (WP 0098
2.
Install hydraulic tank cap.
2.
Check hydraulic
If Class III leaks are found,
tubes and fittings
notify Field Maintenance.
for Class III leaks.
0097 00-20
