Lincoln Electric SVM158-A service manual Remote Board Removal and Replacement

Models: SVM158-A

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TOC

F-71

F-71

TROUBLESHOOTING & REPAIR

REMOTE BOARD REMOVAL AND REPLACEMENT (continued)

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5.Using a 5/16” nut driver remove the two screws from the bottom front of the machine. See Figure F.30.

6.Using a flat head screwdriver remove the two screws and their washers from around the input power switch. See Figure F.30.

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.30.

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

9.The remote board is now accessible to replace.

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FIGURE F.30. – FRONT SCREW REMOVAL

AMPS

VOLTS

CONTROL

 

WELD TERMINALS

REMOTE

 

REMOTE

LOCAL

OUTPUT

ON

 

 

SELECT

SELECT

MEMORY BUTTON

SELECT ATTRIBUTE

SELECT KNOB

ADJUST ATTRIBUTE

Phillips Head

 

Flathead Screws

_

 

Screws

+

 

 

5/16" Screws

V350-PRO

Page 121
Image 121
Lincoln Electric SVM158-A service manual Remote Board Removal and Replacement