Power Fist 8643926 Mode D'emploi page 24

8643926
TROUBLESHOOTING
Visit a Princess Auto Ltd. location for a solution if the tool does not function
properly or parts are missing. If unable to do so, have a qualified technician service
the tool.
Problem(s) Possible Cause(s)
No pressure or 1. Spray gun not set to
Low pressure.
2. Lower water supply.
3. Hose fitting leaks
4. Nozzle obstructed.
5. Water filter screen
6. Defective thermal
7. Air in hose.
8. Choke lever in choke
9. Throttle control lever
10. High pressure hose
Pump will not 1. Spray gun not set to
draw chemical
or detergent.
2. Chemical filter
3. Chemical screen not
4. Chemical solution too
5. Pressure hose too
6. Chemical build-up in
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All manuals and user guides at all-guides.com
4.2 GPM @ 4,000 PSI Gas Pressure Washer
high pressure.
during high pressure.
obstructed.
relief valve.
position.
is hot in fast position.
too long.
low pressure.
clogged.
fully in chemical.
thick.
long
chemical injector.
For technical questions call 1-800-665-8685
Suggested Solution(s)
1. See Spraying section.
2. Water supply must be 4.2 GPM @ 20 psi.
3. Tighten hose fitting. Use thread sealant tape
if necessary.
4. Clean nozzle of debris.
5. Remove and clean filter.
6. Replace the thermal relief valve or have a
qualified technician repair it.
7. Stop engine and water source. Disconnect
water source from pump inlet and turn
water source to ON to remove all air from
hose. When steady stream of water is
present, turn water source to OFF. Re-
connect water source to pump inlet and
turn on water source. Squeeze trigger to
remove remaining air.
8. Move choke to NO CHOKE position.
9. Move throttle control lever from fast position.
10. Use hose under 100 ft.
1. See Check Spray Wand and Pressure
Nozzles section.
2. Clean Filter.
3. Ensure end of siphon hose is fully
submerged into chemicals.
4. Dilute chemical. Chemical solutions
should have same consistency as water.
5. Lengthen water supply hose instead of
pressure hose.
6. Have parts cleaned or replaced by
authorized dealer.
V 4.0