TM 10-4320-346-12&P
Table 3-1. Operator Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
PUMP AND ENGINE ASSEMBLY WILL NOT START.
Refer to operator sections of operator technical manual for pump and engine assembly and start pump.
2.
PUMP AND ENGINE ASSEMBLY STARTS, BUT WILL NOT PUMP RATED CAPACITY.
Step 1. FAWPSS system valves are improperly set.
Refer to Operating Instructions in Chapter 2 of this technical manual to be sure that all FAWPSS valves
have been adjusted for the operation desired.
Step 2. Inspect pump and engine assembly for low engine speed.
If pump and engine assembly is operating at a low speed, adjust engine operating speed per operator
technical manual.
Step 3. Notify unit maintenance.
3.
PUMP AND ENGINE ASSEMBLY STARTS, BUT WATER CANNOT BE DISPENSED.
Step 1. FAWPSS system valves are improperly set.
Refer to Operating Instructions in Chapter 2 of this technical manual to be sure that all FAWPSS valves
have been adjusted for the operation desired.
Step 2.
Check for clogged hose assemblies, ball valve assemblies, or nozzle assemblies by disconnecting
component from the FAWPSS system and checking internal areas for dirt or debris.
Clean all dirt and debris from inside of any clogged or dirty components.
Step 3. Nozzle assembly is defective.
Notify unit maintenance.
Step 4. A ball valve assembly is defective.
Notify unit maintenance.
3-2
