Auxiliary transformer secondary lead plugs p52, Troubleshooting & repair, Auxiliary transformer test (continued) – Lincoln Electric POWER WAVE 355/405 SVM159-A User Manual
Page 78
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TROUBLESHOOTING & REPAIR
F-36
F-36
POWER WAVE 355/405
AUXILIARY TRANSFORMER TEST (continued)
TEST PROCEDURE
1. Remove input power to the POWER WAVE
355/405.
2. Using a 5/16” nut driver, remove the case
wraparound cover.
3. Perform the Input Capacitor Discharge
Procedure detailed earlier in this section.
4.
Locate the auxiliary transformer. See Figure
F.10.
5.
Locate the secondary leads and plug P52.
See Figure F.10 and F.11.
FIGURE F.10 Auxiliary Transformer
FIGURE F.11 Plug Lead Connections Viewed From Transformer Lead Side of Plug
W
AR
NIN
G
RE
M
OT
E
PO
W
ER
OF
F
ON
Auxiliary
Transformer
Secondary Lead
Plugs P52
STATUS
THERMAL
LINCOLN
ELECTRIC
Com 2
532
PW405
Only
(220V)
(115V)
(31)
Plug P52
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