TM 9-2320-366-10-2
Troubleshooting
Malfunction
Procedure
w. WRECKER HYDRAULIC SYSTEM (CONT)
M1089 Underlift Telescopic Lift Cylinder(s) Does Not Operate.............3-84.16
M1089 Fold Cylinder Does Not Operate .............................................3-84.16
M1089 RH 30K Winch Does Not Operate...........................................3-84.16
M1089 Material Handling Crane (MHC) Hand Pump
Does Not Work .................................................................................3-84.16
No Service or External Hydraulic Power From M1089 .........................3-84.16
M1089 Material Handling Crane (MHC) Left or Right Outrigger
(Jack) Drifts or Does Not Work...........................................................3-84.16
M1089 Material Handling Crane (MHC) Mast Does Not Erect
or Stow.............................................................................................3-84.16
M1089 Material Handling Crane (MHC) Outrigger Extension
Cylinder Does Not Work ....................................................................3-84.17
M1089 Material Handling Crane (MHC) Boom Swing Drive
Assembly Does Not Work ..................................................................3-84.17
M1089 Material Handling Crane (MHC) Boom Does Not
Lift Up or Down.................................................................................3-84.17
M1089 Material Handling Crane (MHC) Boom Does Not Telescope
In or Out ...........................................................................................3-84.17
M1089 Material Handling Crane (MHC) Hoist Does Not Work ..............3-84.17
M1089 Left Stiffleg Drifts or Does Not Work ........................................3-84.17
M1089 Right Stiffleg Drifts or Does Not Work......................................3-84.17
M1089 Pay-out Hydraulic Motor Assembly Does Not Work ..................3-84.17
No Power to Digitization Rack............................................................3-84.17
No Power to Mobile Tracking System (MTS) Sense ............................3-84.17
No Power to Enhanced Position Location Reporting
System (EPLRS)...............................................................................3-84.19
3-16
Change 2