Troubleshooting & repair – Lincoln Electric POWER WAVE SVM173-A User Manual
Page 116
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TROUBLESHOOTING & REPAIR
F-70
F-70
POWER WAVE 455M/MSTT
3. Secure the rear of the control box in place
using two screws and the 3/8” nut driver.
4. Press the Voltage Sense Board onto its
standoffs. Make sure the board snaps into
place on all three standoffs.
5. Connect the two molex plugs to the Voltage
Sense Board.
6. Install the PC board compartment cover
using the 3/8” nut driver.
7. Install the case top and sides using the 3/8”
nut driver.
CONTROL, FEED HEAD, OR VOLTAGE SENSE PC BOARD
REMOVAL AND REPLACEMENT (CONTINUED)
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