Patch Welding - Chicago Electric 93457 Assembly And Operating Instructions Manual

Auto body spot welder with cart
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Patch Welding:

(Welding On A Small Hole Or Recovering A Small Rusted Area)
1.
Thoroughly clean the welding area, removing all paint, rust, dirt, etc. to ensure
proper conduction. NOTE: The proper Nozzle for this procedure is part 5A.
2.
Set the Potentiometer Knob (6) depending on the thickness of the workpiece.
(See Figure J.)
3.
Never connect the Ground Clamp (14) to the patch piece. The Ground Clamp
must be attached to the vehicle body only. (See Figure K.)
FIGURE J
PROPER METHOD
DOTTED LINE MUST BE CLEANED
VEHICLE BODY
PATCH PIECE
GROUND
CLAMP
(14)
WELDING GUN
SKU 93457
For technical questions, please call 1-800-444-3353.
0.5mm
SPOT WELD
FIGURE K
0.8mm
1.0mm
IMPROPER METHOD
PATCH PIECE
Page 20

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