Drill okay but no hammer
SOURCE: Bosch GBH 2-20 SE hammer drill stopped working
hi
check the cord and the switch to have continuity,the wires,the brushes,the rotor and stator.
regards savumihai71
SOURCE: hammer action power there but weak
Bosch makes a special grease that is actually a mulit-viscosity oil thats a gel at room temp. At high temp it becomes liquid oil that lubes the gearcase and when the tool has cooled off it reverts back to a gel for containment purposes. If you use any other type of grease on these tools it will appear as if it is losing power, when it is actually being "bogged" down by conventional grease. The proper grease is Bosch part# 1 615 430 001-000. Retail price should be around $20 for a 225ml tube.
SOURCE: I bought a used Bosch Bulldog hammer drill on the
There is an o-ring on the striker that will wear down over time, this needs to be changed, of worst case the striker has stuck in the hammer piston. Both these repairs should really be done by a service center as these hammer drills are complicated to repair if you are not familiar with them. Any Bosch service center will be able to help you. Just go to the Bosch website and find a center in your area.
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