8.4.9 DC Bus Bar Assembly
1. Remove 2 screws (T30) from each of the 2
snubbers.
2. Remove the snubbers.
3. Loosen and remove the 2 cables from bus bar
assembly and DC coil.
4. Remove 2 screws (T30).
5. Remove 8 screws (T20) on top of the bus bar
assembly.
6. Remove the bus bar assembly.
Reinstall in the reverse order.
1 Bus bar assembly
Illustration 8.32 DC Bus Bar Assembly
8.4.10 Heat Sink Fan Assembly
1. Remove 4 screws (T20) from the heat sink fan
assembly.
2. Push the cables down through the gaskets.
3. Carefully press the gaskets down with a
screwdriver.
4. Remove the fan assembly.
Reinstall in the reverse order.
1Fan cover plate
2Heat sink fan
Illustration 8.33 Heat Sink Fan Assembly
I-Frame Size Disassembly an... TR150 and TR170 Service Manual
BAS-SVM04B-EN 02/2017 All rights reserved. 91
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