TM 9-2320-209-10-1 b. Gravity Filling the Tank Sections. TOOLS: Stick gages FRAME 1 1. Start engine. (Refer to para 4-6b. ) 2. Place truck near filling device or filling hose. 3. Place FRONT TRANSMISSION gearshift lever in N position. 4. Put handbrake lever in on (up) position. 5. Stop engine. (Refer to para 4-6e.) 6. Take off padlock (1), lift cover clamp (2) and open cover (3). 7. Open rear compartment doors (4). GO TO FRAME 2 4-157