Lincoln Electric SP-135T manual Contact your local Lincoln, Authorized Field Service, Facility

E-3			TROUBLESHOOTING				E-3
		Observe all Safety Guidelines detailed throughout this manual
	PROBLEMS		POSSIBLE AREAS OF		RECOMMENDED
	(SYMPTOMS)			MISADJUSTMENT(S)		COURSE OF ACTION
					FEEDING PROBLEMS
	No wire feed when gun trigger is			1.	If the wire drive motor is running
	pulled. Fan runs, gas flows and				make sure that the correct drive
	machine has correct open circuit				rolls are installed in the machine.
	voltage (32VDC maximum) – weld					If all recommended possible areas
	output.			2.	Check for clogged cable liner or	of misadjustment have been
					contact tip.	checked and the problem persists,
						Contact your local	Lincoln
				3.	Check for proper size cable liner	Authorized Field	Service
					and contact tip.	Facility.

PROBLEMS	POSSIBLE AREAS OF	RECOMMENDED
(SYMPTOMS)	MISADJUSTMENT(S)	COURSE OF ACTION
	GAS FLOW PROBLEMS
Low or no gas flow when gun	1. Check gas supply, flow regulator
trigger is pulled. Wire feed, weld	and gas hoses.
output and fan operate normally.
	2. Check gun connection to	If all recommended possible areas
	machine for obstruction or leaky	of misadjustment have been
	seals.	checked and the problem persists,
		Contact your local	Lincoln
		Authorized Field	Service
		Facility.

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.

SP-135T