TIG

 

FIGURE 4A: RANGER 300 D / TIG MODULE CONNECTION DIAGRAM

MODULE

 

 

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.

 

REGULATOR

 

[ ]

 

 

FLOWMETER

 

 

 

 

ARGON GAS

TO GAS

 

 

 

CYLINDER

 

 

 

INPUT

 

 

 

 

 

 

 

FITTING

 

 

 

 

 

 

12a

 

K963-3

 

K870 FOOT AMPTROL

 

CONTROL CABLE

 

-OR-

 

 

TO WORK

 

K963-1 HAND AMPTROL

 

 

 

6 PIN

-OR-

 

 

 

AMPHENOL

K814 ARC START SWITCH

 

 

 

 

 

 

 

ELECTRODE

 

CAUTION :

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 POLARITY SWITCH TO SELECT DESIRED ELECTRODE POLARITY. POSITION THE RANGE SWITCH TO A "STICK/WELD" POSITION. N.C. PLACE WELDER TERMINALS SWITCH TO " REMOTELY CONTROLLED" POSITION.

N.D. PLACE OUTPUT CONTROL SWITCH IN "REMOTE CONTROL" POSITION. N.E. PLACE IDLER SWITCH IN "HIGH" IDLE POSITION.

1/03

S23732-10

NOTE: This diagram is for reference only. It was accurate at the time of printing , however Lincoln Electric reserves the right to make improvements and modifications as necessary, if you supect this information to be inaccurate, write to the Service Department for a replacement. Give the equipment code number..

INSTALLATION

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Lincoln Electric IM528-B manual Ranger 300 D / TIG Module Connection Diagram