Service manual

8.4.13 IGBT
1. Remove 4 screws (T20) from each of the 3 IGBTs.
CAUTION
The UGBTs and the heatsink have thermal paste on them.
Wear protective gloves as the paste is poisonous.
2. Remove all IGBTs.
Reinstall in the reverse order.
130BC083.11
1
Illustration 8.36 IGBT
1 IGBT
Table 8.36
8.4.14
Thyristor
1. Remove 2 screws (T20) from each of the 3
thyristors.
CAUTION
The thyristors and the heatsink have thermal paste on
them. Wear protective gloves as the paste is poisonous.
2. Remove the thyristors.
Reinstall in the reverse order.
1
130BC074.11
Illustration 8.37 Thyristor
1 Thyristor
Table 8.37
I-Frame Size Disassembly an...
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