Manuals / Lincoln Electric / Lawn and Garden / Portable Generator

Lincoln Electric 300 DLX Troubleshooting, Problems Symptoms, Possible Areas Of Misadjustmentss

Models: 300 D

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E-3	TROUBLESHOOTING	E-3

	Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

Engine will not idle down to low	1.	Idler switch in High idle position.	1.	Set switch to Auto.
speed.	2.	External load on welder or auxil-	2.	Remove all external loads.
		iary power.	3.	Contact your Local Lincoln Authorized
	3.	Faulty wiring or PC board.		Field Service Facility for technical
				troubleshooting assistance.

Engine will not go to high idle when	1.	Poor work lead connection to	1.	Make sure work clamp is tightly con-
attempting to weld.		work.		nected to clean base metal.
	2.	"Welding Terminals" switch is in	2.	Set to "Always On" when welding with-
		wrong position.		out a welding terminal control cable.
				Refer to Operations chapter for proper
				use of this switch.
	3.	Faulty high speed solenoid or	3.	Contact your Local Lincoln Authorized
		faulty PC board.		Field Service Facility for technical
				troubleshooting assistance.

Engine will not go to high idle when	1.	Auxiliary power load is less than	1.	Idler may not respond with less than a
using auxiliary power.		100 watts.		100 watt load. Set idler to "High".
	2.	Faulty high speed solenoid or	2.	Contact your Local Lincoln Authorized
		faulty PC board.		Field Service Facility for technical
				troubleshooting assistance.

Engine will not go to high idle and	1.	Faulty high speed solenoid	1.	Reset CB8. If it continues to trip, con-
circuit breaker CB8 located in engine				tact your Local Lincoln Authorized
compartment is open.				Field Service Facility for technical
				troubleshooting assistance.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

RANGER 300 D AND 300 DLX

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Lincoln Electric 300 DLX manual Troubleshooting, Problems Symptoms, Possible Areas Of Misadjustmentss

Contents

RANGER300 D and 300 DLX Where PurchasedDate of Purchase Serial Number Code Number Model Safety Depends on YouCALIFORNIA PROPOSITION 65 WARNINGS SAFETYFOR ENGINE powered equipment ELECTRIC AND MAGNETIC FIELDS may be dangerousSAFETY ELECTRIC SHOCK can killARC RAYS can burn FUMES AND GASES can be dangerousSAFETY FOR ELECTRICALLY powered equipmentCYLINDER may explode if damaged WELDING SPARKS can cause fire or explosionSAFETY Thank You Section A TABLE OF CONTENTSInstallation AccessoriesSection F TABLE OF CONTENTSSection D Section ERATED OUTPUT - WELDER INSTALLATIONPHYSICAL DIMENSIONS INPUT - DIESEL ENGINESTACKING SAFETY PRECAUTIONSLOCATION AND VENTILATION STORINGLIFTING PRE-OPERATIONENGINE SERVICEADDITIONAL SAFETY PRECAUTIONS HIGH ALTITUDE OPERATIONEXHAUST DEFLECTOR BATTERY CONNECTIONSFUEL ENGINE COOLANTTable A.1 ELECTRICAL CONNECTIONSMACHINE GROUNDING WELDING CABLE CONNECTIONSPREMISES WIRING CIRCUIT BREAKERSINSTALLATION CONNECTION OF RANGER 300 TO PREMISES WIRING Figure A.1INSTALLATION OPERATION DESIGN FEATURES - ALL MODELSFOR AUXILIARY POWER OTHER FEATURESADDITIONAL FEATURES RANGER 300 DLX K1522-2 ADDITIONAL FEATURES RANGER 300 D K1522-1ADDITIONAL SAFETY PRECAUTIONS CONTROLS AND SETTINGSFIGURE B.1 OUTPUT PANEL CONTROLS WELDER/GENERATOR CONTROLSOPERATION ENGINE CONTROLS FIGURE B.2 DIESEL ENGINE CONTROLSOPERATION OPERATION ENGINE OPERATIONBEFORE STARTING THE ENGINE DIESEL fuel can cause fire or explosionUSE DIESEL FUEL ONLY STARTING THE ENGINECOLD WEATHER STARTING AND OPERATION STOPPING THE ENGINETYPICAL RANGER 300 FUEL CONSUMPTION BREAK-INPERIODTABLE B.1 WELDING OPERATIONOPERATION AC/DC STICK CONSTANT CURRENT WELDINGFIGURE B.4 WELDING CIRCUIT CONNECTIONS AFTER YOU FINISH WELDINGTABLE B.2 AC TIG WELDING DC WIRE FEED WELDING CV WITH RANGER 300 DLXTIG ELECTRODE / RANGE SETTINGS AC/DC TIG CONSTANT CURRENT WELDINGOPERATION DC WIRE FEED WELDING CV WITH RANGER 300DCARBON ARC GOUGING CONSTANT CURRENT B-10SUMMARY OF WELDING PROCESSES FOR RANGER 300 DLX SUMMARY OF WELDING PROCESSES AND MACHINE SETTINGSB-11 TABLE B.3SUMMARY OF WELDING PROCESSES AND MACHINE SETTINGS B-12TABLE B.4 SUMMARY OF WELDING PROCESSES FOR RANGER 300 DOUTPUT CONTROL SET AT AUXILIARY POWERRANGER 300 SIMULTANEOUS WELDING AND POWER LOADS SIMULTANEOUS WELDING AND POWER LOADSOPERATION B-14120/240 VOLT DUAL VOLTAGE RECEPTACLE FIGURE B.5 120V DUPLEX RECEPTACLESOPTIONS / ACCESSORIES ACCESSORIESGENERAL OPTIONS ACCESSORIES TIG WELDING OPTIONS ACCESSORIESSEMIAUTOMATIC FCAW AND MIG WELDING RANGER 300 D ACCESSORIESOPTIONS / ACCESSORIES TABLE D.1 MAINTENANCEKUBOTA ENGINE MAINTENANCE SCHEDULE KUBOTA ENGINE MAINTENANCE COMPONENTSROUTINE AND PERIODIC ENGINE MAINTENANCE FIGURE D.1 OIL COMPONENT LOCATIONS OIL FILTERMAINTENANCE COOLING SYSTEM AIR CLEANERBLEEDING THE FUEL SYSTEM TIGHTENING THE FAN BELTGASES FROM BATTERY can explode BATTERY MAINTENANCETo prevent ELECTRICAL DAMAGE when MAINTENANCEBRUSH REMOVAL AND REPLACEMENT WELDER / GENERATOR MAINTENANCECLEANING OUTPUT RANGE SELECTOR AND POLARITY SWITCHESStep 2. POSSIBLE CAUSE E-1TROUBLESHOOTINGE-1HOW TO USE TROUBLESHOOTING GUIDE Step 1. LOCATE PROBLEM SYMPTOMRECOMMENDED COURSE OF ACTION TROUBLESHOOTINGPROBLEMS SYMPTOMS POSSIBLE AREAS OF MISADJUSTMENTSSRECOMMENDED COURSE OF ACTION TROUBLESHOOTINGPROBLEMS SYMPTOMS POSSIBLE AREAS OF MISADJUSTMENTSSRECOMMENDED COURSE OF ACTION TROUBLESHOOTINGPROBLEMS SYMPTOMS POSSIBLE AREAS OF MISADJUSTMENTSSF-1CONNECTION DIAGRAMSF-1 F-2CONNECTION DIAGRAMSF-2 CONNECTION DIAGRAMS TO WORK CONNECTION DIAGRAMSTO WIRE FEED UNIT ELECTRODE CABLECONNECTION DIAGRAMS RANGER 300 D / LN-7 /K240 CONTACTOR KIT CONNECTION DIAGRAMSD AND 300 DLX WIRINGDIAGRAM RANGERD AND 300 DLX WIRINGDIAGRAM RANGER300W IRING DIAG RA M -RANGE R 300DLX L11702DIMENSION PRINTF-10 RANGER 300 D AND 300 DLX RANGER 300 D AND 300 DLX New Lessons in Arc Welding The Procedure Handbook of Arc WeldingHow To Read Shop Drawings Now Available...12th EditionAVISO DE PRECAUCIONWARNUNG ATENÇÃOAVISO DE WARNUNGATENÇÃO PRECAUCIONWorlds Leader in Welding and Cutting Products