Disassembly Procedure; Safety Precautions For Disassembly; Control Pcb2 Removal - ESAB fabricator 141i Service Manual

7.01 Safety Precautions for Disassembly

WARNING
!
Read and follow safety information in Section 6.02 before proceeding.
WARNING
!
STATIC (ESD) can damage PC boards.
Unplug unit before beginning Disassembly procedure.

7.02 Control PCB2 Removal

WARNING
!
Read and follow safety information in Section 6.02 before proceeding with disassembly.
Remove case (refer to 6.04) before removing Control PCB2.
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 Control PCB2.
Manual 0-5448
SECTION 7:

DISASSEMBLY PROCEDURE

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7-1
ESAB FABRICATOR 141i
DISASSEMBLY PROCEDURE