Replacing Power Tool Components - Is it the Carbon Brush Or the Switch?

Posted by Thomas Shaw on October 16th, 2019

You're are inside the middle of replacing your old windows. Inside the excitement of the project, your power tool starts to run one minute, only to shut off the next! One moment it really is working fine, just like it often did, plus the next it really is fully dead. You click the trigger a number of times and it's running once more. What in the world is going on? Get additional information and facts about carbon brushes for bosch angle grinder



Odds are that you're not out of luck. You can find clues which can assist you uncover the issue. Although many troubles may bring about intermittent tool operation, two of the most common failures will be the switch and the carbon brushes.



The Switch



The switch commonly sits behind the key trigger, controlling power flow from the wall for the tool. When a switch is worn out, it works less and significantly less often. Initially it functions pretty much all of the time. Sometimes it might have to have to become clicked twice to start the tool. Over time, you might come across your self clicking the switch a number of occasions every time you get started the tool. Of course, as soon as the tool is running it functions completely so long as you hold down the trigger. Do not throw that power tool away! You in all probability just need a brand new switch.



Carbon Brushes



Carbon brushes transfer power towards the motor of the power tool. Carbon Brush issues are somewhat distinct from the switch. When carbon brushes come to be marginal, a power tool will start to "cut out" whilst it's operating. Sometimes you might tap or slap the tool to have it running once again. The trigger starts the tool just fine, nevertheless it does not run well. This kind of symptom normally points to a carbon brush challenge. You will want to inspect your carbon brushes just before replacing them.



A worn out carbon brush will generally possess a tiny volume of carbon remaining, or it will be pitted or chipped.



In case your carbon brushes are bad, it at times means that your power tool has larger complications (like a worn out motor). Rather usually although, a fresh pair of carbon brushes can get you working again.