Lincoln 1922 service manual CONVEYOR MODEL 1921, S/N 8001199 and Below

Models: 1922 1921

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Page 22

MODEL 1921, 1922

S/N 8001199 and Below

A	370477	Crumb pan, right
B	370478	Crumb pan, left
C	370440	Frame, conveyor
D	370479	Belt, conveyor
E	370480	Bracket, conveyor bearing
F	370481	Flanged bearing, conveyor
G	370482	Shaft, idler
H	369515	Drive sprocket
I	369952	Connecting link, conveyor (three required)
J	370483	Shaft, drive
K	369471	Pin
Not shown	370484	Conveyor assembly, complete

22	DTF – 1920 Series Service Manual

Image 22

Contents

MODEL 1920 SERIES DUAL TECHNOLOGY FINISHERDUAL TECHNOLOGY FINISHER SEQUENCE OF OPERATIONSCHEMATIC DIAGRAM MODEL 1921 S/N 8001207 and BelowMODEL 1922 S/N 8001207 and Below SCHEMATIC DIAGRAMMODEL 1921 / 1922 S/N 8001208 and Above SCHEMATIC DIAGRAM3 PHASE TROUBLESHOOTING GUIDE3 PHASE 1921WITH POWER ON AND THERMOCOUPLE maximum temperature see installation operationstemperature reading but the oven will not heat Check the Amp draw on each power leg for properpressure switch. WITH POWER OFF Check continuity Air pressure switchSwitch, Infrared heater Check the Amp draw on each power leg for properterminals. Replace switch as needed Switch, Main PowerWITH POWER OFF Check continuity between switch Air pressure switchMAIN FAN - REPLACEMENT REMOVAL, INSTALLATION AND ADJUSTMENTMOTOR, MAIN FAN - REPLACEMENT SWITCH, ON/OFF - SWITCH, STANDBY - REPLACEMENTREVERSING SWITCH, CONVEYOR - REPLACEMENT CIRCUIT BREAKER, MAIN MOTOR - REPLACEMENTFUSE HOLDER - REPLACEMENT TRANSFORMER, CONTROL - REPLACEMENTAIR PRESSURE SWITCH - REPLACEMENT CAPACITOR, CONVEYOR MOTOR - REPLACEMENTCONVEYOR MOTOR - REPLACEMENT AIR PRESSURE SWITCH - ADJUSTMENTHEATING ELEMENT, INFRARED - REPLACEMENT THERMOSTAT, HI-LIMIT- REPLACEMENTHEATING ELEMENT, MAIN - REPLACEMENT MAIN CONTROL - REPLACEMENTPage This page intentionally left blank GENERAL VIEW MODELPage CONTROL BOX VIEW MODELPage REAR VIEW MODELPage CONVEYOR MODEL 1921, S/N 8001199 and Below CONVEYOR MODEL 1921, S/N 8001200 and Above