Basic welding technique – Chicago Electric 90 AMP FLUX WIRE WELDER 68887 User Manual

Page 16

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Page 16

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Item 68887

1. Press (and hold) Trigger and contact area to

be welded with electrode wire to ignite arc.

2. For a narrow weld, you can usually draw the wire in

a steady straight line.

This is called a stringer bead.

For a wider weld, draw the wire back and forth

across the joint. This is called a weave bead.

3. Hold Gun in one hand and the face shield

in the other. If a hands-free welding shield

(not included, see Arc Ray Safety Information

on page 3 for guidelines) is used, then

both hands can be used to control Gun.

4. Direct the welding wire straight into the joint.

This gives an angle of 90° (straight up and

down) for butt (end to end) welds, and an

angle of 45° for fillet (T-shaped) welds.

5. The end of Gun should be tilted so that wire

is angled anywhere in-between straight on

and 15° in the direction you are welding. The

amount of tilt is called the drag angle.

6. The welding wire should extend no more than

1

/

2

"

past the tip.

This distance is called stickout or CTWD

– Contact Tip to Work Distance.

stringer bead

weave bead

Weld Gun angles,

viewed from front of weld joint.

45°

fillet weld joint

90°

butt weld joint

Stickout

(up to

1

/

2

")

Weld

Direction

Drag Angle

0-15°

Basic Welding Technique

SAFETY

MAINTENANCE

BASIC WELDING

WELDING TIPS

SETUP

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