Simpson ALH4240 Instruction Manual page 23

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