Troubleshooting & repair, Warning – Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B User Manual
Page 146
F-86
F-86
RECONNECT SWITCH TEST 2
(continued)
FIGURE F.28 - RECONNECT SWITCH
1
2
3
TROUBLESHOOTING & REPAIR
TEST PROCEDURE
1. Remove main input supply power to the
machine.
2. With the 3/8" nut driver, remove the 4
screws that hold the handle to the
machine.
3. Remove the rubber gasket (cover seal)
from the lift bail.
4. With the 5/16" nut driver, remove the sheet
metal screws from the case top.
5. With the 5/16" nut driver, remove the
screws holding the right and left case
sides. Remove the case sides by lifting up
and out.
6. Perform the Capacitor Discharge
Procedure described earlier in this section
of the manual.
Before continuing with the
test procedure, perform the
capacitor discharge proce-
dure to avoid electric shock.
7. Visually check that the following leads are
not damaged or exposed. With the
volt/ohmmeter, also test the leads for con-
tinuity:
POWER WAVE 450
WARNING
1. RECONNECT PANEL
2. RECONNECT SWITCH
3. LEAD CONNECTIONS