1250W Electric Polisher Restoration | Dewalt dwp849x

I bought this power tool from Japan recycle container. It is 120V 1250W electric car polisher by Dewalt. It looks good, but it doesn't work anymore. There are a few of checkpoints to fix it, such as carbon brushes, power cords, power switches, armature and fields. Video sections 00:20 testing the power tool 00:37 disassemble dewalt polisher 03:18 dewalt polisher armature 03:28 change the armature bearing 04:11 remove the field 05:18 how to clean plastic case 08:38 checking the field 09:12 the armature checking 10:49 the power cord checking 12:21 assemble dewalt polisher 16:41 after restoration testing DEWALT Buffer/Polisher, Variable Speed, Soft Start, 7-Inch/9-Inch (DWP849X) -Powerful, 12.0 Amp, all ball-bearing construction for long life and performance for the most demanding applications -Electronic module maintains specified speed under load delivering better finish results -Conveniently located variable speed dial lets user set maximum speed from zero to 600/3500 rpm for different materials and applications -Variable speed trigger allows user to control speed from 0 to dialed maximum setting -Heat-treated, precision-cut steel gears for smooth operation -Wool Ingestion Shields eliminates wool ingestion increasing tool life and reducing service costs -Non Mar Rubber Gear Case Cover reduces surface imperfections and improves gripping suface Max Watts Out : 1250W No Load Speed : 0-600 / 0-3,500rpm Spindle Thread : 5/8"-11 Spindle Lock : Yes Tool Length : 18.5" Tool Weight : 6.7lbs I hope you find this video useful and enjoy it! Furthermore, I am happy to receive feedback, suggestions to improve myself. !!! I'm sorry for the mistake if I did in this video !!! Thank you very much for choosing to watch this video! Have a nice day Gear Show