Changing brushes in mitre saw motor?

I have a Wickes Sliding Compound Mitre saw 1500w and think I need to replace the motor brushes. I was expecting to find an easily removable cover to expose the brushes but instead find two short bolts at the motor end plus 4 longer bolts that may be securing the motor itself. Can anyone tell me how to gain access to the brushes without removing the whole motor, please.? Thanks.
PJ, June 2021


done
Hi guys: have solved my own problem ... turns out what looked like a single moulded plastic motor cover did have a cunningly disguised removable end cap. The (very tight) joins looked just like lines in a single moulding.

PJ, June 2021