ABB DCT880 - Busbar and Fuse Removal Procedures (T5); Remove busbars from T5 unit; Remove fuses from T5 unit

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11. Remove the loose U1, V1 and W1
busbars.
12. Remove all fuses using a torque spanner
(nut size 18).
Exchange thyristors size T5
3ADW000449R0101 DCT880 Service Manual e a