Lavorwash PWR4000 Mode D'emploi page 18

Pump Troubleshooting Continued
18
1. Restricted or insufficient
water supply or air in the
water line
2. Water temperature is too
high
3. Pump has operated more
than 3 minutes without
pulling trigger
4. Pump sucking air
5. Inadequate water supply
6. Thermal relief valve stuck
open
1. Water leak in high
pressure fittings, hose or gun
1. Nozzle in low pressure
mode
2. Low unloader/regulator
pressure
3. Water inlet filter is blocked
4. Inadequate water supply
5. Inlet garden hose is kinked
or leaking
6. Detergent line is not
submerged
7. Water supply is over 140º F
Pressure Washer Operation Manual
1. Check supply hose,
fauce and inlet water filter
2. Use cool water only,
maximum 140º F
3. Pull trigger at least 30
seconds every 3 minutes
4. Check chemical/soap
injection system
5. Connect to water supply
of at least 6GPM
6. Return unit to your
pressure washer dealer for
servicing
1. Use teflon tape or pipe
sealant to tighten hose fitting,
replace hose or gun
If problem continues, take to
your pressure washer dealer
1. Insert stainless steel high
pressure nozzles
2. Adjust unloader/regulator
to desired setting
3. Clear inlet filter screen
4. Provide adequate water
flow (at least 6GPM)
5. Straighten inlet hose or
patch leak
6. Submerge detergent line
7. Provide cooler water
supply