Lincoln Electric SVM 117-A Wire Drive Motor and Tachometer Feedback Test Test Procedure

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F-20 TROUBLESHOOTING & REPAIR F-20

WIRE DRIVE MOTOR AND TACHOMETER FEEDBACK TEST (CONTINUED)

TEST PROCEDURE

NOTE: POLARITY MUST BE

OBSERVED FOR THESE TESTS.

Test for Correct Wire Drive Motor

Armature Voltage

1.Disconnect main input power to the machine.

2.Remove the Case Top and Side Panels using a 5/16" nut driver.

3.Locate Plug J5 on the G2332 Control Board. See Figure F.8.

J3

WM-250 CONTROL

G2332

			J9
					J6
			J4	J5	#541 (NEGATIVE)
					(9J5)
J1	J7	J10			#555
					(1J5)
		J2		#515B	#206B
			#539		(2J5)
			(8J5)	(3J5)

FIGURE F.8 - Plug J5 Location on

G2332 PC Control Board.

WIRE-MATIC 250