TM 9-2320-366-34-1
2-20. M1084/M1086 MATERIAL HANDLING CRANE (MHC) HYDRAULIC
TROUBLESHOOTING
This paragraph covers M1084/M1086 Material Handling Crane (MHC) Hydraulic Troubleshooting. The M1084/M1086
Material Handling Crane (MHC) Hydraulic Fault Index, Table 2-18, lists faults for the M1084/M1086 MHC Hydraulics
of the vehicle.
Table 2-18. M1084/M1086 Material Handling Crane (MHC) Hydraulic Fault Index
Fault No.
Description
Page
l1.
M1084/M1086 Material Handling Crane (MHC) Hydraulic Functions Operate Slowly . . . . . . . . .
2-1074
l2.
M1084/M1086 Material Handling Crane (MHC) Left Outrigger (Jack) Drifts or Does
Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1082
l3.
M1084/M1086 Material Handling Crane (MHC) Right Outrigger (Jack) Drifts or Does
Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1086
l4.
M1084/M1086 Material Handling Crane (MHC) Mast Does Not Erect or Stow . . . . . . . . . . . . . .
2-1090
l5.
M1084/M1086 Material Handling Crane (MHC) Hoist Does Not Work . . . . . . . . . . . . . . . . . . . .
2-1094
l6.
M1084/M1086 Material Handling Crane (MHC) Boom Swing Drive Assembly Does Not Work . . 2-1098
l7.
M1084/M1086 Material Handling Crane (MHC) Boom Does Not Telescope In or Out . . . . . . . .
2-1100
l8.
M1084/M1086 Material Handling Crane (MHC) Swing, Telescope, Boom, and Hoist
Do Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1104
l9.
M1084/M1086 Material Handling Crane (MHC) Boom Does Not Lift Up or Down or
Hold Under Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1106
Change 1
2-1073
