22- ENG
OPERATIONAL
ISSUE
POSSIBLE CAUSE
SOLUTION
Water leaking
at pump
Loose connections
Tighten
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 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