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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 inlet isblocked.
3.
Inadequate water 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.
Spray tip is obstructed.
10. Pump isfaulty.
I.
Detergent siphoning tube is not
submerged.
2.
Chemical filter is clogged or
cracked.
3.
Dirty in-linefilter.
4.
High pressure spray tip installed.
Out of gasoline.
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 inlet hose 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.
Insert detergent siphoning tube into
detergent.
2.
Clean or replace fitter/detergent
siphoning tube.
3.
See"Check In-Line Filter".
4.
Replacespray tip with low pressure
spray tip.
Fill fuel tank.
m
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