While you wait for answers, we may have found some information which could help you.
Success
Message
How do I get blade out?
I need to replace the brushes on my circular saw?
Bush Replacement Mitre Saw?
Replacement helical gear for powerbase 801745?
Part Replacement?
How can I tighten loose blade in my circular saw?
Replacement18 volt. battery?
Challenge xtreme mc5 7205?
Need spare helical gear?
Table saw not running and motor sparking?
Parts for skill saw?
Replace faulty switch?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix circular saws.