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Maintenance Filter
6
Scrub inside vat
Use the scouring tool, a nylon
scouring pad, and a small
amount of McD's Fryer
Cleaner to scrub inside the
vat.
Be careful not to damage the
sensing probes or high limit.
7
Scrub complete
Once the vat is clean and
display shows SCRUB VAT
COMPLETE? press button
for YES. Display shows
WASH VAT? along with
YES NO.
8
Washing
Press button for YES and
display shows WASHING.
Oil is circulated through the
vat.
9
Wash again
Once wash cycle is complete,
display shows WASH
AGAIN? along with YES
NO. If vat is not yet clean,
press for YES and step 9 is
repeated.
10
Rinsing
If vat is clean, press X for NO
and RINSING shows in
display. The oil is pumped
into the vat and rinses it.
11
Rinse again
Once completed, the display
shows RINSE AGAIN?,
along with YES NO. If vat is
not yet clean, press for YES
and step 11 is repeated.
FM07-577-C
(continued)
12
Polish
If vat is clean, press X for NO
and POLISH show in display,
along with YES. Press
button for YES and the oil is
circulated through the filter
system for 5 minutes.
A polish cycle can be stopped
anytime by pressing the
button under the words STOP
POLISH.
13
Fill vat
Once the polish cycle is
complete, FILL VAT shows
in display, along with YES.
Press button for YES and
display shows FILLING and
the vat fills with oil.
14
Back to normal operation
Once vat is full, display
shows IS POT FILLED?
along with YES NO. Press
button for YES and fryer
returns to normal operation.
15
Power switch on
Make sure the main power
switch is in the ON position.
If the filter pad has not been
changed, a reminder
"CHANGE PAD" shows on
the display. Press #1 button
to cancel the message, but it
reappears every 4 minutes
until the filter pad has been
changed.
©McDonald's Corporation · Planned Maintenance Manual · Revised October 2010
Page 2 of 3
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