Simpson MS60920 - Troubleshooting Pressure Issues (Continuing); No or Low Pressure (After Use)

22- ENG
OPERATIONAL
ISSUE
POSSIBLE CAUSE SOLUTION
Will not draw
chemicals
Spray wand does not have
black nozzle installed,
change nozzle
See How to Use Spray
Wand paragraph in the
Operation Section
Chemical filter clogged Clean filter
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
Debris in chemical injector Please contact our customer
service department at
www.simpsoncleaning.com
No or low
pressure
(after period of
normal use)
Pump Malfunction Please contact our customer
service department at
www.simpsoncleaning.com
Water leaking at
gun/spray wand
connection
Worn or torn o-ring Check and replace
Loose hose connection Tighten fittings
Water leaking
at pump
Loose hose connections Tighten fittings
Piston packings worn Please contact our customer
service department at
www.simpsoncleaning.com
Worn or torn o-ring Please contact our customer
service department at
www.simpsoncleaning.com
Pump 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