PUMPING FROM HYDRANT OR IN RELAY (POSITIVE WATER SOURCE). (Cont)

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PUMPING FROM HYDRANT OR IN RELAY (POSITIVE WATER SOURCE). (Cont)

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TM-9-2320-279-10-3 M977 Series 8x8 Heavy Expanded Mobility Tactical Trucks (HEMTT) Manual

PUMPING FROM HYDRANT OR IN RELAY (POSITIVE WATER SOURCE). (Cont)

TM 9-2320-279-10-3

Operation Under Usual Conditions (Cont)

2-118. PUMPING FROM HYDRANT OR IN RELAY (POSITIVE WATER

SOURCE) (CONT).

tfft00324p

h. Open DRIVER MAIN INLET valve control (5) or PASSENGER SIDE

AUXILIARY INLET valve control (6).

NOTE

If water source pressure exceeds 125 psi (862 kPa), intake

relief valves will discharge water to ground.

i. Start water pump engine (para 2-113).

j. Prime main water pump (para 2-114).

k. Set pressure governor (para 2-115).

2-144