Lincoln Electric SVM152-A service manual Welder Output

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F-73 F-73

TROUBLESHOOTING & REPAIR

STATUS BOARD REMOVAL AND REPLACEMENT (continued)

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5.Using a 5/16” nut driver remove the four screws from the top and bottom of the front of the machine. See Figure F.31.

6.Using a phillips head screwdriver remove the six screws and their washers from around the input power switch. See Figure F.31.

7.Using a phillips head screwdriver remove the four screws from around the two welder output termi- nals on the front of the machine. See Figure F.31.

8.The front of the machine may now gently be pulled forward to gain access to the status Board. Note: The front of the machine cannot be removed completely, only pulled forward a few inches.

9.The status board is now accessible to replace.

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FIGURE F.31 – FRONT SCREW REMOVAL

5/16" Screws

AMPS			V OLTS
CONTROL			WELD TERMINALS
REMOTE			REMOTE
LOCAL		OUTPUT		ON
SELECT				SELECT
m WELD MODE		HOT START	ARC CONTROL
CC-STICK SOFT		5		0
	4	6	-2
				+2
CC-STICK CRISP	3	7	-4	+4
TIG GTAW	2	8	-6	+6
CV-WIRE	1	9	-8	+8
SELECT
CV-FLUX CORED		0	-10	+10
		10
			SOFT	CRISP

Welder Output	ON	OFFOFFOFF	Input Power
Terminal Screws
	OFF		Switch Screws

5/16" Screws

V350-PRO