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
15. M1089A1
2.
Check hydraulic
If Class III leaks are found,
MATERIAL
tubes and fittings
notify Field Maintenance.
HANDLING CRANE
for Class III leaks.
(MHC) BOOM
SWING DOES NOT
OPERATE -
Continued
3.
Check to see if
If MHC boom swing does not
MHC boom swing
operate, notify Field
operates (WP 0041
Maintenance.
00).
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.
16. M1089A1
1.
Check hydraulic oil
1.
If hydraulic oil view gage
MATERIAL
level at hydraulic
registers below black line,
HANDLING CRANE
oil view gage.
remove hydraulic tank cap
(MHC) BOOM DOES
and fill hydraulic oil to
NOT LIFT UP OR
appropriate level (WP 0098
DOWN OR HOLD
UNDER LOAD
2.
Install hydraulic tank cap.
0097 00-17
