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
14. M1089A1
3.
Check to see if left
If left or right outrigger does
MATERIAL
and right
not operate, perform Wrecker
HANDLING CRANE
outriggers (jack)
Hydraulic System
(MHC) OUTRIGGER
operate (WP 0041
Troubleshooting (WP 0096
EXTENSION
00).
CYLINDER DOES
Material Handling Crane
NOT OPERATE -
(MHC) Left or Right Outrigger
Continued
(Jack) Drifts or Does Not
Operate).
4.
Check to see if
If MHC outrigger extension
MHC outrigger
cylinder does not operate,
extension operates
notify Field Maintenance.
(WP 0041 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.
15. 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) BOOM
and fill hydraulic oil to
SWING DOES NOT
Item 9).
appropriate level (WP 0098
OPERATE
2.
Install hydraulic tank cap.
0097 00-16
