Kenwood Food Processors - Page 2 - Recent Questions, Troubleshooting & Support

I have the same problem, removed screws but it won't pass over the front gearbox spigot.

I was wondering too how to assemble the Whisk, saw your post, searched again for the manual and happily found it buried in a drawer! Here is a copy of section on the Whisk attachment.

i have the same problem. i bought a kenwood fp921
im sure about locking bowl and lid.
but the drive shaft is loose. it doesn't work

You cannot bypass that board. Just order a new one: http://www.buyspares.co.uk/patissier/mx270/speed-control-pcb-assembly/product.pl?pid=963017&shop=kenwood&path=590806&model_ref=959620

Brushes are long enough but it there enough pressure on them to press against the armature? What about the armature? Did you use a meter to check the windings?

Follow the power, start looking wherever the power stops. Sometimes it can help to reverse phase & neutral to track where the power stops from the other side too. You are only doing this for testing purposes and need to put it back as it should be when you're done.