DRAFT
TM 5-4210-249-13&P-1
FIELD LEVEL MAINTENANCE
WATER PUMP ENGINE PRESSURE GOVERNOR CONTROL PANEL DOES NOT CHANGE ENGINE SPEED
INITIAL SETUP:
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Tools and Special Tools
References (continued)
Lead Set, Test (WP 0622, Item 21)
WP 0226
Tool Kit, General Mechanic's: Automotive
WP 0309
(WP 0622, Item 27)
WP 0311
WP 0325
Personnel Required
WP 0332
MOS 63B Wheeled vehicle mechanic (2)
WP 0386
WP 0455
References
WP 0459
TM 9-2320-325-14&P
WP 0539
Equipment Conditions
Water pump engine OFF (WP 0022)
Engine OFF (TM 9-2320-347-10)
WP 0147
Wheels chocked (TM 9-2320-347-10)
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER PUMP ENGINE PRESSURE GOVERNOR CONTROL PANEL DOES NOT CHANGE ENGINE SPEED
Step 1.
Start water pump engine (WP 0022). Check if THROTTLE READY and PUMP
ENGAGED LEDs illuminate on both personnel cab and pump operator's panel pressure
governors (WP 0004).
If THROTTLE READY and PUMP ENGAGED LEDs do not illuminate
(WP 0004), troubleshoot Water Pump Engine Pressure Governor Control
Panel Throttle Ready and/or Pump Engage LEDs Do Not Illuminate
(WP 0147).
Step 2.
Operate personnel cab pressure governor in RPM mode (WP 0024). Check if
personnel cab pressure governor changes water pump engine speed when operated
If personnel cab pressure governor does not operate in RPM mode
(WP 0024), go to Step 6.
Step 3.
Operate pump operator's panel governor in RPM mode (WP 0024). Check if pump
operator's panel pressure governor changes water pump engine speed when operated
If pump operator's panel governor operates in RPM mode (WP 0024), fault
corrected.
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