Filter
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6
5. FILTER TROUBLESHOOTING:
The problems and possible solutions covered are those most commonly encountered.
To troubleshoot, perform the test set-up at the beginning of each condition. Start at the top of the
diagram. Arrows direct the troubleshooter through the sequence. Follow each step in sequence as
shown in the troubleshooting diagrams.
Troubleshooting Diagram Index
Section Problem Page
5.1 Super Cascade filter pump fails to pump oil? 6
5.2 Rate of oil return slowing? 7
5.3 Blockage between filter pan and oil return valve? 8
5.1 SUPER CASCADE FILTER PUMP FAILS TO PUMP OIL?
WARNINGS!
INSPECTION, TESTING, AND REPAIR OF GAS OR ELECTRICAL
EQUIPMENT SHOULD BE PERFORMED BY QUALIFIED PERSONNEL.
USE EXTREME CARE DURING ELECTRICAL CIRCUIT TESTS. LIVE
CIRCUIT WILL
BE EXPOSED.
Reset filter circuit
breaker and wall circuit
breaker (if necessary).
Filter pump
fails to pump
oil.
Turn pump motor
ON by turning the
oil return handle.
Does oil flow?
Conduct
normal filter
operations.
Is the pump
motor running?
Yes
No
There may be
blockages in the
oil lines.
Contact your
Frymaster
Servicer.
Go to page 7 and
follow procedures
for Rate of Oil
Return Slowing.
No
Yes