TM 9-2320-366-20-3
2-33. WRECKER HYDRAULIC SYSTEM TROUBLESHOOTING
This paragraph covers Wrecker Hydraulic System Troubleshooting. The Wrecker Hydraulic System Fault Index, Table
2-61, lists faults for the Wrecker Hydraulic System of the vehicle.
Table 2-61. Wrecker Hydraulic System Fault Index
Fault No.
Description
Page
w1.
M1089 Material Handling Crane (MHC) Does Not Operate .
..........................
2-2244
w2.
M1089 Stifflegs/Left 30K Winch/15K SRW Do Not Operate .
..........................
2-2246
w3.
M1089 Stiffleg(s) Does Not Operate or Operates Slowly .
............................
2-2248
w4.
M1089 Left 30K Winch Does Not Operate .
......................................
2-2254
w5.
M1089 Stinger/Telescopic Lift Cylinders/Fold Cylinder/Right 30K Winch Do Not
Operate .
...............................................................
2-2256
w6.
M1089 Stinger Does Not Operate .
............................................
2-2258
w7.
M1089 Underlift Telescopic Lift Cylinder(s) Does Not Operate .
........................
2-2260
w8.
M1089 Fold Cylinder Does Not Operate .
........................................
2-2262
w9.
M1089 Right 30K Winch Does Not Operate .
.....................................
2-2264
w10.
M1089 Material Handling Crane (MHC) Hand Pump Does Not Work .
...................
2-2266
w11.
No Service or External Hydraulic Power From M1089 .
..............................
2-2268
2-2243