DRAFT
TM 5-4210-249-13&P-2
FIELD LEVEL MAINTENANCE
HIGH PRESSURE WATER SOURCE INTAKE RELIEF VALVE SETTING
INITIAL SETUP:
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Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanic's: Automotive
Water pump engine OFF (WP 0022)
(WP 0622, Item 27)
Engine off (TM 9-2320-347-10)
Wheels chocked (TM 9-2320-347-10)
References
WP 0615, Fig. 37
ADJUSTMENT
TFFT00320
NOTE
If water pressure is too high, intake relief valve may need to be adjusted. After mission is
complete, reset intake relief valve setting to 125 psi (862 kPa).
1.
Loosen, but do not remove jamnut (1) on stem (2).
2.
Loosen, but do not remove stem (2) on valve (3). Relief pressure is now set at 50 psi (345 kPa).
3.
Carefully tighten stem (2) until resistance is felt.
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0257-1
