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Troubleshooting
TROUBLESHOOTING
Problem
Pump has following
problems: failure to
produce pt_essure_ e_atie
pressure, chattering, loss
of pressure_ low water
volume.
Detergent fails to mix
with spray.
Cause
I. Nozzle in low pressure mode.
2, Water inlet is blocked,
3, Inadequate w_ater supply,
4. Inlet hose is kinked or leaking.
5. Clogged inlet hose strainer.
6. Water supply is over 100°F.
7. High pressure hose is blocked or
leaks.
8. Gun leaks.
9. Nozzle is obstructed.
10. Pump is fault7.
I, Detergent siphoning tube is not
submerged.
2. Chemical filter is clogged or cracked.
3, Dirty in-line filter.
4, Nozzle is in high pressure mode.
Engine runs good at no- Engine speed is too slow,
load but "bogs" when
load is added.
Engine shuts down during Out of gasoline,
operation.
Correction
I. Pull nozzle backward for high pressure
mode.
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 nozzle.
I0. Contact Authorized service facility/,
I. Insert detergent siphoning tube into
detergent.
2. Clean or replace filter/detergent
siphoning tube.
3. See "Check In-Line Filter".
4. Push nozzle forward for low pressure
mode.
Hove throttlecontrol to FAST position. If
engine still "bogs down", contact
Authorized service facility,
Fill fuel tank,
m
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