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
7.
M1089A1
2.
Check to see if
If stinger does not operate,
UNDERLIFT
stinger operates
perform Wrecker Hydraulic
TELESCOPIC LIFT
(WP 0035 00).
System Troubleshooting (WP
CYLINDER(S) DOES
0096 00, Malfunction 5,
NOT OPERATE -
M1089A1 Stinger/Telescopic
Continued
Lift Cylinders/Right 30K Winch
Do Not Operate).
3.
Check to see if
If underlift telescopic lift
underlift telescopic
cylinder does not operate,
lift cylinder
notify Field Maintenance.
operates (WP 0035
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.
8.
M1089A1 FOLD
1.
Check hydraulic oil
1.
If hydraulic oil view gage
CYLINDER DOES
level at hydraulic
registers below black line,
NOT OPERATE
oil view gage (WP
remove hydraulic tank cap
and fill hydraulic oil to
Item 9).
appropriate level (WP 0103
2.
Install hydraulic tank cap.
0097 00-9
