39
Detergent does
not mix with
water
Spray wand not in low
pressure
Chemical screen not in
cleaning solution
Chemical too thick
Remove and attach the
black low pressure nozzle.
Detergents will only be
drawn at low pressure
Ensure end of detergent
siphone hose is fully
submerged into cleaning
solution
Dilute chemical. It
should look like the same
consistency as water
Inconsistent or
low pressure
during use
Water supply is restricted
Water supply not turned on
full power
Nozzle is clogged
Spray gun leaks
Air in line
Inlet hose screen is clogged
Water supply temperature is
over 100F
Pump is faulty
Inspect garden hose for
kinks, leaks, or blockages.
Use min. of 3/4" garden hose
Open water supply tap all
the way
Clean nozzle
Check all connections. Use
sealant tape if necessary
Squeeze trigger handle to
remove air in line
Clean inlet filter in warm
water
Use cool water supply
Contact technical support
Water leaking
at spray wand
connection or
pump
Loose connections
Worn spray wand o-ring
Piston packings worn
Worn pump o-ring
Pump head or tubes damaged
from freezing
Tighten
Replace
Contact technical support
Contact technical support
Contact technical support