Foam System Deactivation/Clean-Up.

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

FOAM SYSTEM OPERATING PROCEDURES (CAB INSTRUMENT PANEL)

TM 9-2320-279-10-3

Operation Under Usual Conditions (Cont)

2-124. FOAM SYSTEM OPERATING PROCEDURES (PUMP OPERATOR'S

PANEL) (CONT).

d. Foam System Deactivation/Clean-Up.

00283ap

NOTE

When performing step (1), FOAM TANK SUPPLY valve

will automatically shut off.

(1)

Put FOAM SYSTEM switch (1) in OFF position. Check that indicator

light (2) goes out.

(2)

Using pressure governor, decrease engine RPM to reduce water

(3)

Perform foam system flushing procedure (para 2-128).

2-160