WATER PUMP AND WATER TANK FLUSH.

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POST OPERATION PROCEDURES. (Cont)

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

Water Pump Flush.

TM 9-2320-279-10-3

Operation Under Usual Conditions (Cont)

2-130. WATER PUMP AND WATER TANK FLUSH.

a. Water Pump Flush.

755AP

(1)

Make sure DRIVER MAIN INLET valve control (1) is closed.

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(2)

Remove cap (2) from driver main inlet (3).

WARNING

Do not use hard suction hose for step (3). Hard suction

hose will not hold pressure. Hose may fail and separate

causing injury and damage to equipment.

(3)

Connect 5 in. (13 cm) soft suction hose to driver main inlet (3) and

positive water source.