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
17. 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 DOES
NOT TELESCOPE IN
OR OUT -
Continued
3.
Check to see if
If MHC boom does not
MHC boom
telescope in or out notify Field
telescopes in and
Maintenance.
out (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.
18. 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) HOIST DOES
and fill hydraulic oil to
NOT OPERATE
Item 9).
appropriate level (WP 0098
2.
Install hydraulic tank cap.
0097 00-19
