TM-5-4210-249-13-P-1

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4

TM-5-4210-249-13-P-1 - Page 623 of 1188

TM 5-4210-249-13&P-1

0097-9

DRAFT

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TFFT02712

WARNING

ICON 66

•

If air lines are under pressure when they are disconnected, they can whip around

and cause injury to personnel.

Caution should be exercised when disconnecting

air line fittings.

•

Air lines may be under pressure when control valve is operated.

If under pressure

and air lines are disconnected, air lines may whip around and cause injury to

personnel.

Caution should be exercised when operating control valve with air lines

disconnected.

Step 10.

Disconnect air line at bumper turret foam B multi-metering valve cylinder.

While an

assistant pushes bumper turret control agent discharge button (WP 0004), check if air

pressure is present at bumper turret foam B multi-metering valve cylinder.

If there is air pressure, replace foam system multi-metering valve

(WP 0292).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION