Lincoln Electric SVM127-A service manual Digital Meter Removal Procedure, Replacement Procedure

Models: SVM127-A

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F-52

F-52

TROUBLESHOOTING & REPAIR

DIGITAL METER AND METER PC BOARD REMOVAL AND

REPLACEMENT (continued)

FIGURE F.14 – METER PC BOARD REMOVAL

4 MOUNTING NUTS

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5.Using the 5/16" nut driver, remove the four nuts mounting the meter PC board to the meter assembly. See Figure F.14.

6.Unplug the meter PC board from the wiring harness.

7.Remove the meter PC board. Note insulation placement for reassembly. Also be sure that the plug on the back of the board plugs into the prongs on the meter when you reassem- ble.

DIGITAL METER REMOVAL

PROCEDURE

1.Using the phillips head screw driver, remove the meter shield frame and bezel assembly.

2.With the 5/16" nut driver, remove the two nuts, screws, and lockwashers holding the digital meter to the cover assembly.

3.Carefully remove the digital meter.

REPLACEMENT PROCEDURE

1.With the 5/16" nut driver, fasten the digital meter to the cover assembly with two screws, lockwashers and nuts.

2.Using the phillips head screw driver, reattach the meter shield frame and bezel assembly.

3.Position the insulation removed in step 7, above. Plug the digital meter into the meter PC board and into the wiring harness.

4.Mount the meter PC board onto the meter assembly with four nuts.

5.Install the meter enclosure panel using two screws at the top left and right of the meter panel assembly.

LN-9 Wire Feeder

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Lincoln Electric SVM127-A service manual Digital Meter Removal Procedure, Replacement Procedure