TM 9-2320-209-10-1 d. Hydrant Filling the Tank Sections. TOOLS: Hydrant wrench 2-inch spanner wrench FRAME 1 1. Start engine. (Refer to para 4-6b.) 2. Place truck near hydrant. 3. Stop engine. (Refer to para 4-6e.) 4. Place FRONT TRANSMISSION gearshift lever in N position. 5. Put handbrake lever up (on) position. 6. Take off padlock (1), lift cover clamp (2), and open cover (3). 7. Open rear compartment doors (4). GO TO FRAME 2 4-175