Use and Care Manual

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
Oil leaking
at pump
Oil seals worn. Please contact our customer
service department at
www.simpsoncleaning.com
Loose drain plug Tighten
Worn drain plug o-ring Check and replace
Worn fill plug o-ring Check and replace
Pump overfilled Check for correct amount
Incorrect oil used Drain and fill with correct
amount and type of oil
Vent plug is clogged Clean vent plug; blow
air through it to remove
any blockage. If prob lem
persists, replace plug
Air filter filled with oil Clean and/or replace
filter element. Refer to
Engine Owner's Manual
for correct procedure.