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F-57

F-57

 

 

TROUBLESHOOTING & REPAIR

DIODE MODULE REMOVAL AND REPLACEMENT

FIGURE F.15 – DIODE MODULE MOUNTING DETAILS

+

-

 

 

3/16"

 

ALLEN-HEAD

 

SCREWS (2)

DIODE

CAPACITOR

MODULE

NEGATIVE

 

STRAP

 

 

 

 

 

 

9/64"

MOUNTING

 

 

 

 

 

 

BOLTS (2)

 

 

 

 

 

 

ALLEN-HEAD

 

 

 

AMPS

 

 

 

SCREW (1)

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

LIN

COLN

IC

 

 

 

VOLTS

 

ELECTR

 

 

 

V

 

 

 

 

MULTI-

 

 

 

 

 

 

 

WELD

350

 

 

 

 

 

 

 

 

INP

 

 

 

 

 

 

 

UT

 

 

 

 

 

 

 

 

CHOPPER

T

ECHNOLOGY

 

 

 

 

 

 

 

WO

 

E

 

 

 

 

 

RK

LECT

 

 

 

 

 

 

RO

 

 

 

 

 

 

 

DE

 

REMOVAL

Refer to Figure F.15.

1.Set the CC/CV power switch to OFF.

2.Remove input power to the machine.

WARNING

ELECTRIC SHOCK can kill.

Disconnect input power before removing the case cover and performing tests or making repairs to the machine.

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MULTI-WELD 350

Page 97
Image 97
Lincoln Electric SVM151-A service manual Diode Module Removal and Replacement, Figure F.15 Diode Module Mounting Details