TM-9-2320-366-10-1 MTV Operator Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-10-1 1-22. M1089 MATERIAL HANDLING CRANE (MHC), 30K WINCHES, AND UNDERLIFT ASSEMBLY Figure 1-27. Material Handling Crane (MHC), 30K Winches, and Underlift Assembly a. Material Handling Crane (MHC). The MHC is mounted on the frame near the middle of the vehicle. The MHC has a lifting capacity of 11,000 lbs (4,994 kgs). The MHC contains an Overload Shutdown System which monitors boom angle, boom extension, and load weight. If the Overload Shutdown System senses an overload condition; hoist up, boom telescope out, and boom up functions become locked out. (1) The vehicle is stabilized during MHC operation by jack cylinders (1) attached to outrigger beams. Outrigger pads (2) are provided and are attached to the bottom of the jack cylinders by quick release pins (3). All MHC functions are controlled by levers at the control panel (4). 1-71