Lincoln Electric IM644-A manual Commander / LN-742 Connection Diagram

COMMANDER / LN-742 CONNECTION DIAGRAM

WARNING

Do not operate with panels open.	Keep guards in place.
Disconnect NEGATIVE (-) BATTERY LEAD	Keep away from moving parts.
before servicing.	Only qualified personnel should install,use
Do not touch electrically live parts.	or service this equipment.

CONNECTION DIAGRAM:

F-13

COMMANDER 500

ELECTRODE TO WORK

TO LN-742 INPUT

CABLE PLUG

K592 CONTROL CABLE

14PIN AMPHENOL

DIAGRAMS

	TO WORK
	ELECTRODE CABLE
CAUTION :	TO WIRE FEED UNIT

ANY INCREASE OF THE HIGH IDLE ENGINE RPM BY CHANGING THE GOVERNOR SETTING OR OVERRIDING THE THROTTLE LINKAGE WILL CAUSE AN INCREASE IN THE THE AC AUXILIARY VOLTAGE. IF THIS VOLTAGE GOES OVER 140 VOLTS, WIRE FEEDER CONTROL CIRCUITS MAY BE DAMAGED. THE ENGINE GOVERNOR SETTING IS PRE-SET AT THE FACTORY - DO NOT ADJUST ABOVE RPM SPECIFICATIONS LISTED IN

THE ENGINE WELDER OPERATING MANUAL.

N.A. WELDING CABLES MUST BE OF PROPER CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE AND FUTURE APPLICATIONS. SEE OPERATING MANUAL.

N.B. USE VOLTMETER SWITCH TO SELECT DESIRED ELECTRODE POLARITY. POSITION THE SELECTOR SWITCH TO "WIRE WELDING CV". PLACE LOCAL / REMOTE SWITCH IN "REMOTE" POSITION.

N.C. REQUIRES OPTIONAL K1597-1 42VAC TRANSFORMER KIT.

A

S24609

F-13