Troubleshooting & repair, T2 transformer test (continued) – Lincoln Electric LN-9 SVM127-A User Manual
Page 86
TROUBLESHOOTING & REPAIR
F-28
F-28
LN-9 Wire Feeder
T2 TRANSFORMER TEST
(continued)
4. Locate the T2 transformer primary lead
#32A connected to the 5 amp circuit break-
er. Remove lead #32A from the circuit break-
er. See Figure F.4 and the Wiring Diagram.
5. Lift the left side cover assembly.
6. Locate T2 transformer primary lead #531
connected to the R1 2-ohm resistor. See the
Wiring Diagram. See Figure F.4.
FIGURE F.4 – T2 PRIMARY LEADS #32A AT 5 AMP CIRCUIT BREAKER AND #531 AT R1 RESISTOR
LEAD 32A
LEAD 531
R1 RESISTOR
CIRCUIT
BREAKER
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