TM 9-2320-361-10 2-5. BODY EQUIPMENT CONTROLS AND INDICATORS (Contd) g. Key 1 2 3 4 Earth Boring and Polesetting Maintenance Truck (M764). Item and Function Outrigger Control Valve Levers are moved to DOWN position to lower the outrigger legs, and to UP position to raise legs. From operator’s position, the right lever controls left outrigger leg and left lever controls right leg. Rear Winch Control Lever is moved forward to operate rear winch, and to the rear to stop rear winch. Hinge Lock secures rear winch control lever in the off position when not in use. Power-Divider Control Lever is shifted as needed to provide power to rear winch or earth boring machine. 2-20