Lincoln 1400 Series service manual Removal Installation & Adjustments, MOTOR, Main FAN, FAN, Main

Page 21

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

1.Shut off power at main breaker.

2.Remove louvered motor cover from back of oven.

3.Remove wire-way 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

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

Impinger I – 1400 Series Advantage Service Manual – Dom & Int’l

21

Image 21
Contents Impinger Conveyor Ovens Table of Contents Phase Sequence of OperationSequence of Operations Heat Circuit Temperature Control Conveyor Drive Sequence of Operations Schematic 1450 / 1451 Schematic 1452 Schematic 1454 Schematic 1456 Schematic 1474 / 1475 Troubleshooting Guide Symptom Possible Cause EvaluationGAS Ovens Page Code AS FollowsModels 1456 1474-1475-1476 Page Page Page Electric Ovens Impinger Advantage Series Symptom Possible Cause EvaluationPage Page Removal Installation & Adjustments MOTOR, Main FANFAN, Main RELAY, D.P.S.T CAPACITOR, MotorCooling FAN, Control BOX THERMOSTAT, Cooling FANBurner Control Honeywell Replacement Burner Blower Motor ReplacementBurner Assembly Blower WHEEL, BurnerManifold Pressure Adjustment Electronic Temperature Control ReplacementSolenoid Valve Thermocouple Replacement Thermocouple Measurement ChartBurner Ignitor Conveyor Control Potentiometer 10K OHM Replacement Burner Control Transformer -REPLACEMENTConveyor Control Board Assembly Replacement Conveyor Drive Motor ReplacementCircuit Breaker Replacement Hall Effect Sensor ReplacementMain Orifice Replacement ON-OFF Switch ReplacementGAS Valve Replacement and Adjustments High Limit Thermostat Replacement Ignition Control ReplacementSpark Generator Replacement Solenoid Valve ReplacementLetter Description General 1450 SeriesGeneral 1450 Series BLOW-UP Control BOX 1450, 1451 Control BOX 1450, 1451, 1480 BLOW-UP Control BOX 1452 Control BOX 1452, 1453 BLOW-UP Contol BOX 1454 Control BOX 1454, 1455 BLOW-UP Control BOX 1456, 1457, 1474, 1475 Control BOX 1456, 1457, 1474, 1475, 1476 BLOW-UP Oven BACK, GAS Electric Oven BACK, GAS Electric BLOW-UP Conveyor 1450 Series Conveyor 1450 Series BLOW-UP