E-4

 

 

TROUBLESHOOTING

 

 

 

 

 

 

E-4

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

 

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS FLOW PROBLEMS

 

 

 

 

 

 

Gas does not flow when gun trigger

 

1.

Make sure gas supply is con-

 

 

 

 

 

 

is pulled.

 

 

nected properly and turned on.

 

 

 

 

 

 

 

 

 

 

2.

If the gas solenoid does actuate

 

 

 

 

 

 

 

 

 

 

 

(click) when the gun trigger is

If all recommended possible areas

 

 

 

 

 

 

 

 

pulled there may be a restriction

of misadjustment have been

 

 

 

 

 

 

 

 

in the gas supply line.

checked and the problem persists,

 

 

 

 

 

 

 

3.

The gun cable assembly may be

Contact your local Authorized

 

 

 

 

 

 

 

Field Service Facility.

 

 

 

 

 

 

 

 

faulty. Check or replace.

 

 

 

 

 

 

 

 

 

 

4.

If gas solenoid does not operate

 

 

 

 

 

 

 

 

 

 

 

when gun trigger is pulled the

 

 

 

 

 

 

 

 

 

 

 

problem is within the PM 255.

 

 

 

 

 

 

 

 

 

 

5.

Make sure the gun is pushed all

 

 

 

 

 

 

 

 

 

 

 

the way into gun mount and is

 

 

 

 

 

 

 

 

 

 

 

properly seated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your

LOCAL AUTHORIZED FIELD SERVICE FACILITY for assistance before you proceed.

PM 255

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Image 29
Lincoln Electric PM 255 specifications GAS Flow Problems, Contact your local Authorized Field Service Facility