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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.
Inadequate water supply.
4.
Inlet hose is kinked or leaking.
5.
Clogged inlet hose strainer.
6.
Water supply is over 100°E
7.
High pressure hose is blocked or
leaks.
8.
Gun leaks.
9.
Spray tip is obstructed.
10. Pump is faulty.
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.
Replace spray tip with high
pressure spray tip.
2.
Clear inlet.
3.
Provide adequate water flow.
4.
Straighten inlet hose, patch leak.
5.
Check and clean inlet hose
strainer.
6.
Provide cooler water supply.
7.
Clear
blocks
in outlet
hose.
8.
Replace gun.
9.
Clean spray tip.
10. Contact local service facility.
I.
Insert detergent siphoning tube
into detergent.
2.
Clean or replace fitter/detergent
siphoning tube.
3.
See "Check In-Line Filter".
4.
Replace spray tip with low
pressure spray tip.
I.
Fill fuel tank.
2.
Fill crankcase to proper level.
m
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