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Troubleshooting
7
TROUBLESHOOTING
Problem
Pump has following
problems: failure to produce
pressure, erratic pressure,
chattering, loss of pressure,
low water volume.
Detergent fails to mix with
spray.
Engine shuts down during
operation.
Cause
I. Low pressure spray tip installed.
2. Water inletisblocked.
3. Inadequatewater supply.
4. Inlet hose iskinked or leaking.
5. Clogged inlet hose strainer.
6. Water supply isover 100°F.
7. High pressure hose is blocked or
leaks.
8. Gun leaks.
9. Spraytip isobstructed.
10. Pump isfaulty.
I. Detergent siphoning tube isnot
submerged.
2. Chemical filter iscloggedor
cracked.
3. Dirty in-linefilter.
4. High pressure spray tip installed.
Out of gasoline.
Correction
I. Replacespray tip with high pressure
spraytip.
2. Clear inlet.
3. Provide adequatewater flow.
4. Straighten inlethose, patch leak.
5. Check and clean inlethose strainer.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replace gun.
9. Clean spray tip.
10. Contact Authorized service facility.
I. Insertdetergent siphoning tube into
detergent.
2. Cleanor replace fitter/detergent
siphoningtube.
3. See"Check In-Line Filter".
4. Replacespray tip with low pressure
spraytip.
Fillfuel tank.
m
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