22- ENG
opERAtioNAl
issUE
possiBlE cAUsE
SOLUTION
Will not draw
chemicals
Spray wand not in
low pressure
See
how to Use spray Wand
paragraph in the
Operation
Section
Chemical filter clogged
Clean filter
Chemical screen not
in cleaning solution
Make sure end of detergent
siphon hose is fully submerged
into cleaning solution
Chemical too thick
Dilute chemical. Chemical should
be the same consistency as water
Pressure hose is too long Lengthen water supply hose
instead of high pressure hose
Chemical build up in
chemical injector
Please contact our customer
service department at
www.simpsoncleaning.com
No or low
pressure
(after period of
normal use)
Worn seal or packing
Please contact our customer
service department at
www.simpsoncleaning.com
Worn or obstructed valves Please contact our customer
service department at
www.simpsoncleaning.com
Worn unloader piston
Please contact our customer
service department at
www.simpsoncleaning.com
Water leaking at
gun/spray wand
connection
Worn or broken o-ring
Check and replace
Loose hose connection
Tighten
Water leaking
at pump
Loose connections
Tighten
Piston packings worn
Please contact our customer
service department at
www.simpsoncleaning.com
Worn or broken o-rings
Please contact our customer
service department at
www.simpsoncleaning.com
Pump head or tubes
damaged from freezing
Please contact our customer
service department at
www.simpsoncleaning.com
Pump pulsates
Nozzle obstructed
See
Nozzle cleaning
paragraph
in the
Maintenance
section
for the correct procedure
