OPERATIONAL
ISSUE
Will not draw
chemicals
No or low
pressure
(after period of
normal use)
Water leaking at
gun/spray wand
connection
Water leaking
at pump
Pump pulsates
POSSIBLE CAUSE
Spray wand does not have
black nozzle installed,
change nozzle
Chemical filter clogged
Chemical too thick
Pressure hose is too long
Debris in chemical injector
Pump Malfunction
Worn or torn o-ring
Loose hose connection
Loose hose connections
Piston packings worn
Worn or torn o-ring
Pump damaged from freezing Please contact our customer
Nozzle obstructed
SOLUTION
See How to Use Spray
Wand paragraph in the
Operation Section
Clean filter
Dilute chemical. Chemical
should be the same
consistency as water
Lengthen water supply hose
instead of high pressure hose
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
Check and replace
Tighten fittings
Tighten fittings
Please contact our customer
service department at
www.simpsoncleaning.com
Please contact our customer
service department at
www.simpsoncleaning.com
service department at
www.simpsoncleaning.com
See Nozzle Cleaning
paragraph in the
Maintenance section for
the correct procedure
22- ENG