Lincoln Electric MULTI-WELD SVM151-A - Manual (Page 97)

TROUBLESHOOTING & REPAIR
F-57 F-57
MULTI-WELD 350 Retur
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MUL
TI-WELD 350
LIN COLN ELECTR
IC
AMPS
VOL TS
A
V
EL EC TR OD E
INP UT
W OR K
CH OP PE R TE CH NO LO GY
+
-
3/16"
ALLEN-HEAD
SCREWS (2)
DIODE
MODULE CAPACITOR
NEGATIVE
STRAP
MOUNTING
BOLTS (2)
9/64"
ALLEN-HEAD
SCREW (1)
FIGURE F.15 – DIODE MODULE MOUNTING DETAILS
DIODE MODULE REMOVAL AND REPLACEMENT
REMOVAL
Refer to Figure F.15.
1. Set the CC/CV power switch to OFF.
2. Remove input power to the machine.
ELECTRIC SHOCK can kill.
Disconnect input power before removing the
case cover and performing tests or making
repairs to the machine.
WARNING