Lincoln 1922 service manual CONVEYOR MODEL 1921, S/N 8001200 and Above

Models: 1922 1921

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MODEL 1921, 1922

S/N 8001200 and Above

A	370477	Crumb pan, right
B	370478	Crumb pan, left
C	370529	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
L	370501	Sprocket, drive
M	370498	Drive chain
N		Cover, drive chain
O	370500	Shaft, driven
Not shown		Conveyor assembly, complete

DTF – 1920 Series Service Manual

Image 23

Contents

DUAL TECHNOLOGY FINISHER MODEL 1920 SERIESSEQUENCE OF OPERATION DUAL TECHNOLOGY FINISHERMODEL 1921 S/N 8001207 and Below SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM MODEL 1922 S/N 8001207 and BelowSCHEMATIC DIAGRAM MODEL 1921 / 1922 S/N 8001208 and Above1921 TROUBLESHOOTING GUIDE3 PHASE 3 PHASECheck the Amp draw on each power leg for proper maximum temperature see installation operationstemperature reading but the oven will not heat WITH POWER ON AND THERMOCOUPLECheck the Amp draw on each power leg for proper Air pressure switchSwitch, Infrared heater pressure switch. WITH POWER OFF Check continuityAir pressure switch Switch, Main PowerWITH POWER OFF Check continuity between switch terminals. Replace switch as neededSWITCH, ON/OFF - SWITCH, STANDBY - REPLACEMENT REMOVAL, INSTALLATION AND ADJUSTMENTMOTOR, MAIN FAN - REPLACEMENT MAIN FAN - REPLACEMENTTRANSFORMER, CONTROL - REPLACEMENT CIRCUIT BREAKER, MAIN MOTOR - REPLACEMENTFUSE HOLDER - REPLACEMENT REVERSING SWITCH, CONVEYOR - REPLACEMENTAIR PRESSURE SWITCH - ADJUSTMENT CAPACITOR, CONVEYOR MOTOR - REPLACEMENTCONVEYOR MOTOR - REPLACEMENT AIR PRESSURE SWITCH - REPLACEMENTMAIN CONTROL - REPLACEMENT THERMOSTAT, HI-LIMIT- REPLACEMENTHEATING ELEMENT, MAIN - REPLACEMENT HEATING ELEMENT, INFRARED - REPLACEMENTPage This page intentionally left blank MODEL GENERAL VIEWPage MODEL CONTROL BOX VIEWPage MODEL REAR VIEWPage CONVEYOR MODEL 1921, S/N 8001199 and Below CONVEYOR MODEL 1921, S/N 8001200 and Above