TM 5-3825-270-10
OPERATOR MAINTENANCE
WATER PUMP DOES NOT OPERATE
INITIAL SETUP:
References
Equipment Condition
Discharge From Hose Reel Assembly (WP 0017)
Engine OFF. (WP 0017)
Prime Fully Drained Pump (WP 0019)
TROUBLESHOOTING PROCEDURE
WATER PUMP DOES NOT OPERATE
STEP 1
Is water pump properly primed and ready for operation?
CAUTION
Water pump is mechanically connected to engine and must be primed prior to engine start.
Failure to comply may result in damage to equipment.
Ensure water pump is properly primed. (WP 0019)
CONDITION/INDICATION
Is water pump properly primed and ready for operation?
DECISION
No - Ensure proper valve positions and operation procedures are used for desired usage. If problem persists,
notify maintenance personnel water pump does not operate.
Yes - Go to step 2. (Step 2 - Is petcock P1 in closed position?)
STEP 2
Is petcock P1 in closed position?
Verify if petcock P1 in closed position?
PETCOCK P1
Figure 1. Petcock P1 - Step 2.