Blower fan motor

[steamship]

Check out the following threads. I've linked to the relevant post in each thread that gives the relevant details.

1. This one has photos and instructions: https://www.audiworld.com/forums/a8-.../#post25578377

2. This one just has some useful tips, especially tip #1: https://www.audiworld.com/forums/a8-.../#post25552188

3. Same thread as number two above, but this one just has pictures: https://www.audiworld.com/forums/a8-.../#post24768357

4. Finally, another one with just some instructions: https://www.audiworld.com/forums/a8-.../#post24184483

NOTE: Reading through these threads and a few others, it seems that they mostly fail due to worn out carbon brushes.