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F-35

TROUBLESHOOTING & REPAIR

ON/OFF POWER SWITCH REMOVAL

(LATER CODES MAY HAVE TOGGLE SWITCH)

➂ ➃ ➄

0

1

 

ON/OFF POWER SWITCH KNOB

SCREW (SECURING KNOB)

FACE PLATE

SCREWS (SECURING FACE PLATE)

SWITCH

L1 & L2 LEADS

T1 & T2 LEADS

FIGURE F.13-ON/OFF Power Switch Removal/Replacement

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REMOVAL/REPLACEMENT PROCEDURE

1.Disconnect input power to the machine.

2.Perform the CAPACITOR DISCHARGE PROCEDURE.

3.Remove the Right Case Side Assembly by removing the sheet metal screws.

4.Remove the black ON/OFF Power Switch knob and plastic insert by unscrewing the small screw in the center of the knob. Remove from the shaft. See Figure F.13.

5.Remove the face plate by squeezing the two tabs together and sliding the plate off. See Figure F.13.

6.Loosen the four screws on the plastic frame. These screws go through the Case Front Assembly into the line switch. When the screws no longer engage the line switch, remove the line switch so it can be worked on.

7.Remove and save the electrical tape. The electrical tape will be re-applied during assembly.

8.Remove leads T1, T2, L1, & L2.

9.Install new ON/OFF Power Switch in reverse order of removal. Be sure to re-apply electrical tape to switch.

PRO-CUT 60

Page 76
Image 76
Lincoln Electric SVM104-A service manual ➂ ➃ ➄, REMOVAL/REPLACEMENT Procedure