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PUMP ENGINE GOVERNOR CONTROL DOES NOT OPERATE
PUMP ENGINE RUNS ROUGH OR SHUTS DOWN WHILE RUNNING

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 1 Page Navigation
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DRAFT
TM 5-4210-249-13&P-1
0062
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03924
Step 3.
Check if INTAKE or OPERATOR is displayed on active governor control.
If INTAKE or OPERATOR is displayed on active governor control, pump
output pressure dropped and the governor control was not able to maintain
pressure within four seconds. Correct problem and select DEC, INC, or
PRESET switch to activate governor control and set pressure.
Step 4.
Check if LO SUPPLY is displayed on active governor control, pump output pressure
dropped below 30 psi (207 kPa) for more than five seconds. Correct problem and
select MODE switch to activate governor control.
If problem still exists, notify Supervisor.
END OF TASK
FOLLOW-ON MAINTENANCE
Remove wheel chocks (TM 9-2320-347-10)
END OF TASK
END OF WORK PACKAGE
0062-2


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