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23 - ENG
OPERATIONAL
ISSUE
POSSIBLE CAUSE
SOLUTION
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.
Please contact us for further information at www.allpartsinc.com