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Operation, Caution – Lincoln Electric IM879 RANGER GXT User Manual

Page 18

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RANGE

SWITCH

The

Range

switch is used to select one of four

amperage ranges with generous overlap for Stick/TIG
welding, or one Wire Feed welding range.

Never change the

RANGE

Switch setting while

welding. This will damage the switch.
------------------------------------------------------------------------

CONTROL

DIAL

Provides a fine welding current adjustment within the
Range Switch settings in the STICK mode and weld-
ing voltage control with the Range switch set in the
wire feed mode.

Process Range Setting Current Range

POLARITY SWITCH

Provides three selectable welding polarities:
AC, DC+ & DC-

Never change the Polarity switch setting while
welding. This will damage the switch.
------------------------------------------------------------------------

B-2

OPERATION

B-2

RANGER GXT

CAUTION

CAUTION

KOHLER

20 H.P. COMMAND

.40 Gallons/Hour

(1.50 Liters/Hour)

.77 Gallons/Hour

(2.91 Liters/Hour)

1.27 Gallons/Hour

(4.82 Liters/Hour)

1.50 Gallons/Hour

(5.69 Liters/Hour)

1.41 Gallons/Hour

(5.33 Liters/Hour)

1.48 Gallons/Hour)

(5.62 Liters/Hour)

Low Idle - No Load

2400 RPM

High Idle - No Load
3700 RPM
AC CC Weld Output
250 Amps @ 25 Volts
DC CC Weld Output
250 Amps @ 25 Volts
DC CV Weld Output
250 Amps @ 25 Volts
Auxiliary Power
10,000 Watts

RANGER GXT APPROXIMATE FUEL CONSUMPTION

STICK/TIG

(constant current)
(4 range settings)

WIRE FEED

(constant voltage)

(2 range setting)

80 Max.

130 Max.
180 Max.
250 Max.

14 to 22V
18 to 28V

50 to 80 Amps

70 to 130 Amps

110 to 180 Amps
160 to 250 Amps

Up to 250 Amps

6-PIN CONNECTOR

For attaching optional remote control equipment.

LOCAL / REMOTE CONTROL SWITCH

(See Accessory Section For

K

numbers)

The toggle switch on the control panel labeled
"LOCAL" and "REMOTE" provides the option of con-
trolling the welding output at the control panel or
remotely. Remote connections are made at the 6-pin
connector. For control at the control panel set the
switch in the "LOCAL" position.

For remote control set the switch in the "REMOTE"
position.