The hammer drill does not rotate under load

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The drill is slipping
The reason for this is a loose coupling. It is enough to tighten it or replace it.

Reverse does not work
The reason is the breakage of the mode switch button. Disassemble the back panel and, if necessary, replace the contacts.

Most likely, the load does not correspond to the permitted norm, which results in this defect.

Perforator device, assembly diagram and list of spare parts
The tool consists of a single-phase motor and a rotor. The gear located on the anchor shaft is responsible for the rotational movements. There are bearings between them, one of which is "drunk", it is the one that transmits the movements to the working parts.

Barrel hammer drill repair
This procedure is no different from repairing a conventional belgium telegram data hammer drill. It is worth considering that the engine and shaft are located vertically.

How to fix a hammer drill with your own hands
The repair procedure at home is the best solution and will cost less than the services of service centers. Tool repair is expensive and it is not a fact that you will come across a conscientious master. Before thinking about how to make a hammer drill, you should get the necessary tools, stock up on theoretical knowledge of how to disassemble and assemble a hammer drill. After completing the repair, run it in a gentle mode.

Conclusion
Regardless of the purchased model, the principle of troubleshooting is almost identical and does not require special skills. Do-it-yourself repairs are more than possible!

DIY hammer drill repair: how to disassemble
Any tool, including a hammer drill, requires special care and careful use. Therefore, every owner of such an electric tool is obliged to regularly inspect the unit, know how to disassemble a hammer drill. Disassembly and repair of the device can be done at home, without spending a penny on the services of a specialist.