Rotary Drills - Page 3 - Recent Questions, Troubleshooting & Support

The problem could be somthing as simple as the cord, or the switch, or it could be that the motor has failed. There is no way to know unless you test the internals of the unit. If you are not familiar with that procedure I would take the unit to a service facility.

http://www.metabo.com/International-Homepage-english-The-craftsman-s-brands-world.2786.0.html?&L=2786 You have no question but I do see the name metabo so hope this helps. It's the Metabo factory site where you can get parts breakdowns and more.

Have you removed the 4 gearbox screws? the cover should lift off. sometimes if a brush holder has over heated then the two halves get stuck together in places.

Once you have removed the 4 screws holding the gearbox to the main body take off the right hand half of the housing leaving the left half on the work bench. Unscrew the 2 screws that hold the brush holders down and remove the old brushes and refit with new ones. Rebuild in reverse.

Have you checked the brushes they might be worn out. Also there could be something wrong with your armature.

Use a basic multipurpose grease, avoid molybdenum greases for all but specialised uses where heat is a factor.

Buy a real one, yours was made for a one weekend use, lend it to a friend, and then blame them for breaking it. YOU GET WHAT YOU PAY FOR