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 342 of 1188
TM 5-4210-249-13&P-1
0060-4
DRAFT
0060
END OF TASK
FOLLOW-ON MAINTENANCE
Remove wheel chocks (TM 9-2320-347-10)
END OF TASK
END OF WORK PACKAGE
TFFT02764
Step 3.
Start engine (TM 9-2320-347-10).
Set up system to pump from onboard water
tank (WP 0026).
Put pump operator’s panel FOAM SYSTEM switch to ON
position (WP 0004).
Put pump operator’s panel FOAM tank SWITCH TO “A”
position (WP 0004).
When discharging from NO.1 DRIVER SIDE DISCHARGE or NO.
2 PASSENGER SIDE DISCHARGE, press FLOW button on valve control (WP 0004).
Record GPM rate.
Using settings from manual metering control valve data plate, set
manual metering valve to match discharge rate of flow.
Operate bumper
turret (WP 0035), ground sweeps (WP 0039), or side discharge.
Check if foam is
delivered when system is operated.
Put pump operator’s panel FOAM SYSTEM switch
of OFF position (WP 0004).
Put FOAM FLUSH switch to ON position (WP 0004).
Flush foam system (WP 0031).
Put pump operator’s panel FOAM SYSTEM switch to
ON position (WP 0004).
Put pump operator’s panel FOAM TANK switch to “B” position
(WP 0004).
Repeat test procedures used for foam A.
a.
If foam is delivered, fault corrected.
b.
If foam is not delivered, notify Supervisor.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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