Lincoln 1457, 1456 Impinger Advantage Series, FAN Spider FAN HUB Cone, FAN, Main Replacement

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REMOVAL, INSTALLATION & ADJUSTMENTS

IMPINGER ADVANTAGE SERIES

CAUTION!

BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER

OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPLY

MOTOR, MAIN FAN - REPLACEMENT

1.Shut off power at main breaker.

2.Remove louvered motor cover from back of oven.

3.Remove wireway by taking out the (5) five hex screws.

4.Disconnect wiring from motor.

5.Remove the twelve (12) hex head bolts from the oven back and slide back straight out of the oven.

6.Remove two (2) bolts from fan hub and remove fan from motor shaft.

NOTE: Measure distance from fan blade to rear wall assembly before removal to aid in reassembly.

7.Remove the eight (8) hex head bolts from the motor mount and slide the motor assembly out of the oven back.

8.Remove motor by taking off motor clamp and removing the four (4) mounting nuts and washers.

9.Reassemble in reverse order. When motor mount assembly is set on the oven back, align motor shaft in the center of the hole. Set fan assembly on the motor shaft.

NOTE: A. Torque specs on bolts (150 in/lb. torque)

B. It is recommended that an anti-seize compound be brushed on to the bolts around

the back and motor mount bracket before assembly.

FAN, MAIN - REPLACEMENT

Shut off power at main breaker.

Remove back assembly. (See MOTOR, MAIN FAN))

Reinstall and locate fan so that the bottom of the fan spider is 1 1/2" from the top of the oven back cone. (See Drawing)

FAN SPIDER

FAN HUB

CONE

NOTE: MEASUREMENT MUST BE MADE FROM CONE TO FAN SPIDER

1 1/2 INCH

CAPACITOR, MOTOR - REPLACEMENT

1.Shut off power at main breaker.

2.Remove motor cover from back of oven. 3.Discharge capacitor.

4.Remove and replace.

COOLING FAN, CONTROL BOX - REPLACEMENT

1.Shut off power at main breaker.

2.Remove control panel top and front cover.

3.Remove four (4) screws from the fan frame.

4.Disconnect cord and plug and remove fan.

5.Reassemble in reverse order.

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Impinger I – Adv Digital – Gas Service Manual – International

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Contents Impinger Conveyor Ovens Power Supply Temperature ControlNAT. GAS LP GASSchematic Diagram Serial Number N28654 to N31348 Serial Number N31349 and Above Symptom Possible Cause Evaluation With Power OFF Remove 3 prong plug on gas Not stay on, check the reset button for the ignition There is voltage to the pilot valve, but there is no gas With Power on and Thermocouple Belt JAMSensor sensor is located in the conveyor motor FAN, Main Replacement CAPACITOR, Motor ReplacementCooling FAN, Control BOX Replacement Impinger Advantage SeriesTHERMOSTAT, Cooling FAN Replacement Burner Blower Motor ReplacementTo Remove the Blower Wheel for Periodic Cleaning Burner AssemblyTemperature Regulation Valve Replacement SWITCH, Burner Reset ReplacementTHERMOSTAT, Oven Cavity HI-LIMIT Replacement Burner Ignitor ReplacementBurner Alarm Replacement Spark Generator ReplacementThermocouple Measurment Temperature Millvolts Approx Control Transformer ReplacementConveyor Drive Motor Replacement CAPACITOR, Conveyor Motor ReplacementPilot Orifice Replacement ON-OFF Switch ReplacementOven Control Replacement Fuse Holder ReplacementGeneral View Advantage Series Letter Part Number DescriptionPage Control BOX 1456,1457,1433-000-E, 1434-000-EPage Oven Back GAS and ElectricPage Conveyor 1450 Series Page This page intentionally left blank This page intentionally left blank