DRAFT
TM 5-4210-249-13&P-1
0022
STOPPING WATER PUMP ENGINE (DISENGAGE PUMP)
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WARNING
ICON 5,66
Open and close all valves slowly during any procedure. Sudden changes in
pressure may cause equipment to react faster than personnel can be alerted.
Ensure surrounding personnel are aware of changes being made to settings on
equipment. Failure to comply may result in injury or death to personnel and
damage to equipment.
1.
Ensure to close all discharge valves.
2.
Reduce pump pressure by gradually reducing engine RPM to idle.
CAUTION
Before shutting down water pump engine, run engine at 800 to 1000 RPM with
no-load for three to five minutes to allow turbocharger to slow down and cool off.
Turbocharger may be damaged if not allowed to cool off.
3.
Set pressure governor until tachometer reads 800 to 1,000 RPM (WP 0024).
4.
Run engine at 800 to 1000 RPM for three to five minutes.
5.
Set pressure governor to idle (WP 0024).
6.
Idle water pump engine for 30 seconds.
TFFT02190
7.
With water pump engine at idle, put either START PUMP STOP switch (3) or PUMP ENGINE switch (4) to
STOP position. Indicator light (5) or (6) will go out.
8.
Close all inlet valves.
9.
Ensure instrument panel is in standby mode (WP 0032).
10. Shut off vehicle engine (TM 9-2320-347-10).
11. If mission is complete, perform post operation procedures (WP 0041).
END OF TASK
END OF WORK PACKAGE
0022-4
