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Re: My bosch bulldog wont hammer any more, can it be...
Sure it can, is it just not hammering or is it making a noise. If not hammering the o rings to replace cost about 15-20.00 plus labor, if it is making a funny noise then you might have a major problem.
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If look at brushholder unmount it and make clean look if the brushes are go good to each other most causes on this BOSCH tools is that the brushes 70% are hanging on dirth in the brush holder (brushplate) 16 first problem second true problem are the 2 suppression coils (adapter module 817 ) on the electric field. and also parts pos 19 left right switch contacts for the brushes can sometimes on ofthem be broken.
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.
There is a collar that you have to pull back, it is kind of big. Be sure to rotate the bit, as you install it, sometimes tricky to engauge the last tiny 1/2 inch or so. The tool will be retained, but not engauged.
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