How to maintain the hammer?
Electric maintenance1. check the drill bit:The use of a slow drill will cause the motor to work out of order and reduce the efficiency of the operation. Therefore, if the hair is significant drill wear, should be immediately replaced with new parts or to be sharpened.2. check the mounting screws:Always check that the mounting screws are tight. If found loose screws, immediately to tighten, otherwise it will lead to serious accidents3. motor maintenance:The motor winding is the heart of the electric tool. We should carefully check the damage, whether is oil or water wet.4. check the carbon brush:The carbon brush on the motor is a consumable, and if the wear exceeds the wear limit, the motor will break down. Therefore, the worn carbon brush should be replaced immediately. In addition, the carbon brush must be kept clean so that it can slide freely in the brush holder.Replace step: remove the cover and brush cover, and remove the carbon brush.5. check the dust cover:The dust cover is designed to prevent dirt from invading the internal mechanism. If the inside of the dust hood is worn out, it should be replaced immediately. When the dust cover pulls, you can remove it.
Dust caps should be replaced regularly. When changing carbon brush, the best mechanical part of the hammer for maintenance,Replace the lube oil and the main O ring.The outlet should be kept unblocked. In the use of the process, do not add a lot of force, drilling deep holes need to be completed several times
