Simpson PSK4033 Instruction Manual page 23

OPERATIONAL
ISSUE
Oil leaking
at pump
POSSIBLE CAUSE
Oil seals worn.
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.
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 per-
sists, replace plug.
Clean and/or replace filter
element. Refer to Engine
Owner's Manual for
correct procedure.
23 - ENG