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
13. M1089A1
3.
Check to see if
If MHC mast does not erect,
MATERIAL
MHC mast will
notify Field Maintenance.
HANDLING CRANE
erect(WP 0041 00).
(MHC) MAST DOES
NOT ERECT -
Continued
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.
14. M1089A1
1.
Check hydraulic oil
1.
If hydraulic oil view gage
MATERIAL
level at hydraulic
registers below black line,
HANDLING CRANE
oil view gage (WP
remove hydraulic tank cap
(MHC) OUTRIGGER
and fill hydraulic oil to
EXTENSION
Item 9).
appropriate level (WP 0098
CYLINDER DOES
NOT OPERATE
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 00-15
