Miller Gold Seal 420 Manual do Proprietário - Página 13

Procurar online ou descarregar pdf Manual do Proprietário para Sistema de soldadura Miller Gold Seal 420. Miller Gold Seal 420 20 páginas. Cv/dc welding power source/wire feeder

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Wire Drive/Gun Trouble

Electrode wire feeding stops during

welding.

SECTION 5 – ELECTRICAL DIAGRAM

OM-174 470 Page 9

Straighten gun cable and/or replace damaged parts.

Adjust drive roll pressure.

Readjust hub tension.

Replace contact tip if blocked.

Clean or replace wire inlet guide or liner if dirty or plugged.

Replace drive roll or pressure bearing if worn or slipping.

Secure gun trigger leads or repair leads, or replace trigger switch.

Check and replace F1.

Check and clear any restrictions at drive assembly and liner.

Have nearest Factory Authorized Service Station/Service Distribu-

tor check drive motor.

Figure 5-1. Circuit Diagram For Welding Power Source

Remedy

Section

4-3

2-6

4-3

4-2, 4-3

4-2

2-5

4-1B

4-2, 4-3

– –

SB-162 261-A