Manual

Troubleshooting
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 inlet is blocked.
3. Inadequatewater supply.
4. Inlet hose is kinked or leaking.
5. Clogged inlethose strainer.
6. Water supply isover 100°E
7. High pressure hose is blocked or
leaks.
8. Gun leaks.
9. Spray tip isobstructed.
10. Pump isfaulty.
I. Detergent siphoning tube is not
submerged.
2. Chemical filter is clogged or
cracked.
3. Dirty in-line filter.
4. High pressure spray tip installed.
I. Out of gasoline.
2. Low oil level.
Correction
I. Replacespray tip with high
pressure spray tip.
2. Clear inlet.
3. Provide adequate water flow.
4. Straighten inlet hose, patch leak.
5. Check and clean inlethose
strainer.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replacegun.
9. Clean spray tip.
10. Contact localservice facility.
I. Insert detergent siphoning tube
intodetergent.
2. Clean or replace fitter/detergent
siphoning tube.
3. See "Check In-Line Filter".
4. Replacespray tip with low
pressure spray tip.
I. Fill fuel tank.
2. Fill crankcaseto proper level.
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