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F-34

TROUBLESHOOTING & REPAIR

F-34

 

RECTIFIER, TRANSFORMER, CHOKE ASSEMBLY & CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE (CONTINUED)

FIGURE F.10 – LOCKING TABS

Locking Tabs

3/8”Bolted Lead

(oppositesidenotshown)

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1.Remove the input power to the machine.

2.Perform the Case Cover Removal Procedure.

3.Perform the Power Module Removal Procedure.

WARNING

ELECTRIC SHOCK can kill.

Have an electrician install and service this equipment. Turn the input power OFF at the fuse box before working on equipment. Do

not touch electrically hot parts.

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4.With the Power Module removed from the machine, depress locking tabs and remove the top chassis of the module. See Figure F.10.

5.Using a 3/8” nutdriver, remove the two bolted leads from the sides of the Rectifier. See Figure F.10.

6.Label and disconnect any associated leads.

7.Remove Rectifier and Capacitor from the machine.

See Figure F.12.

COMPACT WIRE WELDERS

Page 88
Image 88
Lincoln Electric SVM189-B service manual See Figure F.12