ABB ACS 6000 - Page 78

Chapter 11 - Changing IGCTs in DIU ABB
11-4 (6) 3BHS202077 ZAB E01 Rev. C ACS 6000 Maintenance Manual
4 Remove the fastening bolts of the IGCT. The bolts require a 10 mm
socket.
Figure 11-4 Fastening Bolts
5 Remove the faulty IGCT.
Figure 11-5 IGCT Removed
Fastening bolts
Pins
Mounting bracket