Control Board Removal - Thermal Arc 181i FABRICATOR Service Manual

FABRICATOR 181i

7.02 Control Board Removal

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Read and follow safety information in Section 6.02 before proceeding with disassembly
Remove case (refer to 6.04) before remove control board.
Refer to graphics on page 7-3.
1. M4 Screw. Remove 4 screws from Control panel.
2 Disconnect DRIVE harness from DRIVE connector.
3. Disconnect SOURCE harness from SOURCE connector.
4. Disconnect CR harness from CR connector.
5. Disconnect FUNs harness from FUNs connector.
6. Disconnect NTCS harness from NTCS connector.
7. Disconnect IGBT OT harness from IGBT OT connector.
8. Disconnect GUN harness from GUN connector.
9. Disconnect QF/DY harness from QF/DY connector.
10. Disconnect WVIN harness from WVIN connector.
11 Disconnect MB harness from MB connector.
12. Disconnect PWM harness from PWM connector.
13. Disconnect IFB harness from IFB connector.
Ensure to unplug all harness from the main control PCB.
Disassembly Procedure
DISASSEMBLY PROCEDURE
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