Makita LS1040 - 10In Miter Saw "sparking brushes circular" Questions

...brushes have to seat into the armature. If the sparking continues after a while the armature may be getting weak. There is nothing to lubricate that will cure a sparking issue with a power tool. Just ...

...brushes on my craftsman 7 1/4'' circular saw are worn and throwing sparks. Model # 3230.10861 Sounds like it may be time to replace them, no? If you have a more extensive question, please post back ...

...sparking from one of the brushes, this indicates that the field coil is breaking down. If the sparking is bright and running around the whole back of the motor, and you are getting a sparking/raspy ...

...sparking from both brushes then the armature is probably faulty, or if you are lucky it could just be brushes wearing low and not making a constant contact. If the blade is spinning and not slowing ...

...circular saw dws535 Your armature is in the process of giving up the ghost. Have it checked, but I am pretty sure you are looking at a replacement. BE carefull to think that the armature has gone ...

...circular saw sparks coming from motor motor stops and will not start Bad brushes or bad armature. The armature should have a nice wear pattern exactly the size of the brush all the way around it. If ...

...brushes but saw still has excessive sparking Jamie, Give saw time to re seat brushes, look for a bad (solder) connection where the winding is connected to the commutator bar if persist. How is the ...

sparking motor brushes More sparking at brushes than normal. gets hot there. The armature is shorted out. Will be cheaper to buy a new saw in most cases.

...brushes and commutator. However, if the sparking is significantly increased then it's likely that it's a sign of wear in the brushes, or worse, burning of the commutator. It'll need to be ...

wht dose it spark on startup and allso when it stops but not during is it the brushea?thanks sparks This is usually brush related. It could be that the rotor needs to be machined round or that there ...