GWH4 datasheet(41/48 Pages) CLARKE

41 / 48 page

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Erratic wire feed.

Tensioning knob too tight.

Loosen tensioning knob

slightly.

Tension roller worn.

Check and replace if necessary.

Insufficient pressure on

tension roller.

Increase pressure on tension

roller

Caution: DO NOT over-tighten.

Wire dirty, rusty, damp or bent. Re-cut wire and ensure it is

clean.

Liner partially blocked.

Clean with compressed air.

Poor quality welds.

Insufficient gas at weld area.

Check that gas is not being

blown away by drafts and if so

move to a more sheltered work

area. If not, increase gas

supply.

Rusty, painted, damp, oil or

greasy workpiece.

Ensure workpiece is clean and

dry.

Rusty/dirty wire.

Ensure wire is clean and dry.

Poor earth contact.

Check earth clamp/workpiece

connection.

Welder cuts out

whilst in use.

Duty cycle exceeded

(auto cut-out operates).

Allow welder to cool 15-30

mins before continuing.

Note: If duty cycle is

continually exceeded, damage

to the welder may result and

welder output is probably too

small for application.

DEFECT

CAUSES

SUGGESTIONS

GWH4 Datasheet(PDF) 41 Page - Clarke International

GWH4 Datasheet(HTML) 41 Page - Clarke International

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