TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
h. Chemical Feed Run/Prime Valves. Ensure all valves are in PRIME position (figure 2-10).
i. Backwash Timer. Do not press RESET button on subpanel. Reset should only be pressed if malfunction has
occurred. Refer to troubleshooting table.
j. Raw Water Pump Valves.
(1) Take an unmarked pail and an adjustable wrench to the source of water. Check suction hoses in raw water
to make sure strainer is under water. With the pail, draw some raw water from the source. Take it to raw water pump
closest to the raw water supply.
(2) Close drain and vent valves.
(3) Remove priming plug with your wrench. Fill pump with raw water. Screw priming plug back into pump.
Return adjustable wrench to tool case.
FIGURE 2-46. RAW WATER PUMP (PRIME, DRAIN AND VENT VALVE)
2-54
