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Engine Welders/LN-742 Connection Diagram
Do not operate with panels open.
Disconnect NEGATIVE (-) Battery lead before servicing.
Do not touch electrically live parts.
Keep guards in place
Keep away from moving parts.
Only qualified personnel should install, use or service this equipment
Any increase of the high idle engine RPM by changing the governor setting or overriding the throttle linkage will cause an
increase in the ac wire feeder voltage, which can damage the control circuit. The engine governor setting is pre-set at the
factory – DO NOT ADJUST above RPM specifications listed in the engine welder operating manual.
A.
WELDING CABLES MUST BE OF PROPER CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE
AND FUTURE APPLICATIONS. SEE OPERATING MANUAL.
B.
CONNECT WELDING CABLES TO OUTPUT STUDS FOR DESIRED POLARITY. POSITION THE WIRE FEEDER
VOLTMETER SWITCH TO MATCH THE POLARITY OF THE ELECTRODE CABLE.
C. PLACE THE MODE SWITCH IN THE "CV-WIRE" POSITION.
D. PLACE WELDER TERMINALS SWITCH TO "REMOTLY CONTROLLED" POSITION.
E.
PLACE IDLER SWITCH IN "AUTO" OR "HIGH" IDLE POSITION AS DESIRED.
English
WARNING
WARNING
TO LN-742 INPUT CABLE
PLUG
K1819-10 CONTROL
CABLE
ELECTRODE CABLE
TO WIRE FEED UNIT
WARNING
19
TO WORK
S24787-13
English
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