Lincoln Electric SVM158-A service manual Screws

Models: SVM158-A

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F-66

F-66

TROUBLESHOOTING & REPAIR

ADVANCED PROCESS PANEL

REMOVAL AND REPLACEMENT (continued)

FIGURE F.27.. – CASE FRONT

AMPS

VOLTS

CONTROL

 

WELD TERMINALS

REMOTE

 

REMOTE

LOCAL

OUTPUT

ON

 

 

SELECT

SELECT

 

5/16" Screws

MEMORY BUTTON

SELECT ATTRIBUTE

SELECT KNOB

ADJUST ATTRIBUTE

 

Adjust Knob

 

Select Knob

_ +

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9.Remove plug #J33 from the remote board. See the Wiring Diagram.

10.Open the cover of the weld mode display on the front of the machine.

11.Using a 5/16” nut driver, remove the three 5/16” screws as shown in Figure F.27.

12.Place both knobs in the six o’clock position.

13.Using a small flathead screwdriver, loosen the screw in the “Select” knob and the “Adjust” knob. The knobs should slide off of their shafts. See Figure F.28.

14.Using a 9/16” wrench remove the nuts and their washers behind the two knobs previously removed.

15.Perform the Remote Board Removal

Procedure. (Start at step #10)

16.Using a phillips head screwdriver remove the two phillips head mounting screws at the bot- tom of the Advanced Process board.

17.Remove the Advanced Process board.

V350-PRO

Page 116
Image 116
Lincoln Electric SVM158-A service manual Screws