Applies to:
Replacing the Flange Mount Filter Pump and Motor
Removing Debris from Pump
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To avoid electrical shock or property damage, move the power switch to OFF and disconnect power. |
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Loosen the four Allen head screws on the end of pump and remove the cover. (Removing the bottom rear panel may help in accessing the set screws.)
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The inside is now exposed leaving a rotor and five Teflon rollers. Clean the rotor and rollers.
NOTICE -
For proper operation, align the indicators on each half of the pump.
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To reassemble, place rotor on drive shaft, and place roller into rotor.
NOTE: A small amount of grease might be needed to hold the bottom roller into place until cover plate is put on. Make sure O-ring is in proper position on plate.
Removing the Filter Pump and Motor Assembly
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To avoid electrical shock or property damage, move the power switch to OFF and disconnect power. |
NOTICE - |
The following procedure only applies to units with serial numbers prior to NX1708071 for 60Hz pumps and NE1711020 for 50Hz pumps. For units with serial numbers after NX1708071 or NE1711020, entire pump assembly must be replaced. Follow procedure associated with serial number indication, otherwise property damage may occur. |
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Remove the bottom, rear panel and the right side panel.
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Using a 5/8 inch wrench, loosen the front, flexible line fitting, on the pump.
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Using a 1 inch wrench, loosen the rear pump fitting.
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Locate the appropriate conduit on right side of the unit and disconnect the conduit from the fryer.
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Using a 1/2 inch wrench, remove 4 bolts securing motor to motor bracket and pull pump and motor assembly from fryer.
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Using a 1/2 inch wrench, remove the 2 bolts securing pump to the motor and pull the pump from the motor.
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Install a new seal kit (part no. 17476) onto shaft of motor.
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Align the shaft of motor with the rotor on the inside of the pump and push pump onto shaft of motor.
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Secure the pump onto the motor with the 2 bolts.