TM 9-2320-366-10-11-21. M1084/M1086 MATERIAL HANDLING CRANE (MHC)Figure 1-26. Material Handling Crane (MHC)a. Material Handling Crane (MHC). The MHC (1) (Figure 1-26) is mounted on the frameat the rear of the vehicle. The MHC has a lifting capacity of 5,000 lbs (2,270 kgs). TheMHC contains an Overload Shutdown System which monitors boom angle, boomextension, and load weight. If the Overload Shutdown System senses an overloadcondition; hoist up, boom telescope out, and boom up functions become locked out.(1) The vehicle is stabilized during MHC operation by jack cylinders (2). Proximity sensors(3) are attached to the jack cylinders to prevent operation of the MHC unless the jackcylinders are extended to the ground. Outrigger pads (4) are provided and are attachedto the bottom of the jack cylinders by quick release pins (5). All MHC functions arecontrolled by levers at the control panel (6).1-68
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business