TM 9-2320-361-10 2-4. CHASSIS CONTROLS AND INDICATORS (Contd) Key 1 2 3 4 5 6 7 8 9 10 2-6 Item and Function Transfer Case Shift Lever is pushed down to “Low” range for heavy load operations, and pulled up to “High” range for light load operations. Backrest Control Lever is used to change position of lower section of backrest. Seat Cushion Control lever is used to adjust height of rear portion of seat cushion. Seat Horizontal Control Lever is used to move driver’s seat forward or backward. Slotted Bracket at each corner is used to adjust height of front portion of seat cushion. Locking Bar secures transfer power takeoff lever in “off” position. Transfer Power Takeoff Lever supplies power to operate auxiliary equipment when in the up position. Parking Brake Lever is pulled up to apply parking brake. The knob at top of handle is turned to set brake cable tension. Shifting Lever Hinge Lock secures transmission power takeoff lever in neutral position. Transmission power Takeoff Lever is moved forward to “HI” or “LOW position to supply power to front winch for reeling in a load. Moved to “REV” to release or lower a load.