Lincoln Electric SVM153-A service manual Controls and Settings, Welding Capability

B-4 B-4

OPERATION

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K1639-1 COMMANDER 500 STANDARD MODEL

•The K1639-1 is the standard version of the Commander 500 and has all the features of the K1639-2 Deluxe version except that there are no gauges, low fuel light, nor dual output meters. This version does have fully functional engine protection for low oil pressure, high oil temperature, and alter- nator output with associated lights.

•A field-installed Dual Output Meter and Gauge Kit (K-1768-1) is available for the K1639-1 Commander 500.The kit includes dual output meters, oil pressure gauge, oil temperature gage, and alternator amme- ter.

WELDING CAPABILITY

The Commander 500 is rated at 500 amps, 40 VDC at 100% duty cycle and 575 amps, 36 VDC at 50% duty cycle. The maximum open circuit voltage at 1900 RPM is 80 volts. The weld current is variable from 30 to 575 amps.

CONTROLS AND SETTINGS

All welder and engine controls are located on the case front panel. Refer to Figure B.1 and the explanations that follow.

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FIGURE B.1 – CASE FRONT PANEL CONTROLS

	3
1	2	4	10	5	6	7	8
							9
			OIL	OIL
9	FUEL		TEMP	PRESS	AMPS

11

17 19

19 21 1514 16 232012 22

13 18

COMMANDER 500