TM 9-2320-209-10-1 4-14. OPERATION OF PIPELINE CONSTRUCTION TRUCK. a. General. The M756A2 Pipeline Construction Truck has an open top metal body with a wood-metal reinforced flat-bed. The truck is equipped with a rear winch, a winch and cab protector, two gin poles for constructing an A-frame, two 24-volt flood lights, a tailboard roller, a custom made tool box, and stiff leg jacks for additional support. Weather protection for personnel and equipment is provided by a cargo body tarpaulin, with end curtains supported by top bows. Front and side cargo body panels with racks support the top bows. These panels and racks are easily removable for side loading. The side cargo racks have built-in troop seats so that the truck can be used as a personnel carrier when necessary. b. Operating the Rear Winch. TOOLS: Offset flat tip screw driver 9/16-inch wrench 1. 2. 3. 4. 5. 6. GO Start engine. (Refer to para 4-6b.) Place vehicle so that winch (1) is in a direct line with object to be pulled or lifted (2). Pull handbrake lever (3) up, to on position, and place FRONT TRANSMISSION gearshift lever (4) in N position. Stop engine. (Refer to para 4-6e.) Place wheel chocks (5) against rear wheels. Lower tailgate (6). (Refer to para 4-8b.) TO FRAME 2 4-257