Repairing a Bosch GBH 18V-EC Compact SDS+ drill powertool

Cordless sds drill are fantastic tools, and we simply couldn't live without them now. But they all work on the same principle. and alu piston with a steel striker inside. If the grease on the piston dries up or burns out, the striker will quickly wear out the piston. This can happen if the drill is used for an extended period of time repeatedly. you can top up the grease to help the drill. But once they loose the hammer action compleatly like this one, the oring playing and grease will need replaced. #tools #repair #powertools #toolrepair #fix #howto #machine #deandohertygreaser #bosch #boschrepair #gbh18v #sds #drillrepair #fixingtools #allthingstools #toolporn #mantools