Lincoln Electric SVM 117-A service manual Removal and REPLACE- Ment Procedure

Models: SVM 117-A

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F-28

TROUBLESHOOTING & REPAIR

F-28

 

 

CONTROL PC BOARD REMOVAL AND REPLACEMENT (CONTINUED)

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REMOVAL AND REPLACE- MENT PROCEDURE

1.Disconnect main input power the machine.

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

3.Disconnect all wiring harness plugs and Molex Plugs connected to the Control Board. See Figure F.9.

4.Remove the eight Phillips Head mounting screws using a Phillips Head screwdriver. See Figure F.10.

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WM-250 CONTROL

G2332

J3

J9

J6

J4J5

J1

J7

 

J10

J2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE F.10 - Control Board Mounting Screw Locations may

vary with different Code Machines.

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FIGURE F.9 - Wiring Harness and Molex Plug Locations.

5.Lift the Control Board straight up and out from the machine.

6.Replace all mounting screws and wiring connections when installing the Control Board.

WIRE-MATIC 250

Page 81
Image 81
Lincoln Electric SVM 117-A service manual Removal and REPLACE- Ment Procedure