Vollrath E257 - Manual (Page 37)

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ADDENDUM
FILL-O-MATIC
The Fill-O-Matic is a transfer pump designed to keep the
freezer full of product.
A. Pump Hose Removal
WARNING
DISCONNECT THE FREEZER FROM ELECTRI-
CAL SUPPLY SOURCE BEFORE SERVICING!
5. Separate the two halves of the pump head and
remove the hose.
6. Thoroughly clean the pump head in warm, soapy
water.
B. Pump Hose Replacement
1. Assemble the two halves together and install the
three slotted head screws and washers through
the pump head. Install the pump head on the
Fill-O-Matic pump bracket with the hose inlet and
outlet near the top and tighten the three screws.
Then, loosen the three screws three turns each.
2. Lubricate the pump hose with liquid detergent or
petrogel. Start the rib of the hose in the slot of
the pump head and push through. Tighten the
three screws securely.
Figure 2. Electrical Wiring
C. Impeller Replacement
WARNING
DISCONNECT THE FREEZER FROM ELECTRI-
CAL SUPPLY SOURCE BEFORE SERVICING!
1. Remove the two phillips head screws from the
rear panel and pull the rear panel down and out.
2. Loosen the square head screw on the impeller
and slide the impeller off the shaft.
3. Slide the replacement impeller on the shaft and
securely tighten the square head screw on the flat
of the shaft.
4. Replace the back panel and the two phillips head
screws.
Impeller
Figure 3. Impeller
3. Slide the impeller on the shaft and securely
tighten the square head screw on the flat of the
shaft.
4. Connect the pump hose to the stainless steel
and plastic fittings (see Figure 1 for proper con-
nection).
5. Replace the back panel and the two phillips head
screws.
Figure 1. Fill-O-Matic Pump Hose Replacement
1. Remove the two phillips head screws from the
rear panel and pull the rear panel down and out.
2. Disconnect the pump hose at the stainless steel
and plastic fittings.
3. Loosen the square head screw on the impeller
and slide the impeller off the shaft.
4. Remove the three slotted head screws and lock
washers from the pump head and remove the
pump head in one piece. (Fig. 1)
Three Screws
PUMP
PUMP
SWITCH
LIQUID LEVEL
CONTROL To Probes
Ground
White
White
Black
High-Black
Low-White
Black
Black
Stir Off /On
Switch
Black