Lincoln Electric POWER WAVE SVM135-B Service Manual page 90

F-26
TEST PROCEDURE
1. Remove input power to the Power
Wave 455.
2. Using the 3/8 in. nutdriver, remove the
case top and sides.
3. Perform the Capacitor Discharge
Procedure.
TROUBLESHOOTING AND REPAIR
SWITCH BOARD TEST (continued)
FIGURE F.2 — RECONNECT SWITCHES.
POWER WAVE 455/POWER FEED 10
19D
19C
RECONNECT
SWITCHES
4. Locate label and remove leads 19C
and 19D from the reconnect switches
with the 3/8 in. wrench. Note lead
placement for reassembly. Clear leads.
Refer to Figure F.2.
5. Using the Analog ohmmeter, perform
the resistance tests detailed in Table
F.1. Refer to Figure F.3 for the test
points.
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