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
3.
M1089A1
1.
Check hydraulic oil
1.
If hydraulic oil view gage
STIFFLEG(S) DOES
level at hydraulic
registers below black line,
NOT OPERATE OR
oil view gage (WP
remove hydraulic tank cap
OPERATES
and fill hydraulic oil to
SLOWLY
Item 9).
appropriate level (WP 0103
2.
Install hydraulic tank cap.
2.
Check to see if PTO
If PTO does not engage,
engages (WP 0034
perform Power Take-Off
00).
Troubleshooting (WP 0083
Not Engage).
3.
Check to see if
If stifflegs do not operate or
stifflegs operate
operate slowly, notify Field
(WP 0034 00).
Maintenance.
4.
M1089A1 LEFT 30K
1.
Check to see if left
1.
If left 30K winch will not pay-
WINCH DOES NOT
30K winch will pay
out, go to test 2 of this
OPERATE OR
out (WP 0035 00)?
malfunction.
OPERATES
SLOWLY
2.
If left 30K winch will pay-out,
perform Electrical System
Troubleshooting (WP 0080
Winch Does Not Pay-In).
0097 00-4
