
How to Repair Bosch Hammer Drill in 6 Easy Steps?
- Step 1: Open the Plastic Case of Drill:. Place all accessories on a working table and start with opening the drill’s...
- Step 2: Drain the Existing Oil:. Your Bosch hammer drill uses special oil to make sure that everything works smoothly...
- Step 3: Examining and Changing the Piston:. Here comes the interesting part! If...
Full Answer
How to troubleshoot and fix a hammer drill?
To troubleshoot and fix your hammer drill, follow the below steps. Your drill will be enclosed in a plastic case. You must remove the six screws holding the case in place to gain access to the drill. To keep your hammer drill working smoothly and keep the high friction parts cool, your drill is filled with oil.
Can you buy replacement parts for a Bosch Hammer drill?
Bosch sells replacement parts, as well as service kits, that allow a savvy homeowner to disassemble their Bosch hammer drill and troubleshoot the drill. Usually, with just thirty minutes of work, getting a hammer drill hammering once again is possible.
Why do you need to drain the oil from a hammer drill?
To keep your hammer drill working smoothly and keep the high friction parts cool, your drill is filled with oil. To perform the necessary inspections and repairs on your drill, it is necessary to drain the oil.
How do you fix a broken piston on a power drill?
Pop the piston arm out of place by using a screwdriver as leverage. You may need to remove additional oil from the piston air chamber and wipe the piston clean with a clean rag. O-Rings are used to create a tight vacuum seal and allow the piston to build pressure, propelling the drill’s hammer portion.

How do you disassemble a Bosch hammer drill?
0:122:46Taking Apart the Bosch 11224VSR & 11228VSR Hammer Drills - YouTubeYouTubeStart of suggested clipEnd of suggested clipToday we're going to take apart the Bosch 11 to 24 V SR and it's the same for 11 to 28 vs. Our. ToMoreToday we're going to take apart the Bosch 11 to 24 V SR and it's the same for 11 to 28 vs. Our. To get the nosepiece off just want to pry off this rubber.
Why does my Bosch hammer drill keep stopping?
It's either some bad contacts on the battery connector as JPhi1618 said, or the control electronics are faulting out, in which case the drill is trash. I'd try pulling the battery and checking the contacts, maybe cleaning them with some electrical contact cleaner (you can usually find that at automotive stores).
Why is my hammer drill not working?
Be sure that the power cord connected to the drill is plugged in. If the cord is plugged in and the drill is still not working, check the cord for any cuts, fraying or damage. If the cord appears undamaged it may need to be replaced.
How do I fix my SDS chuck?
2:015:09How to Replace an SDS Chuck Mechanism - Toolstop UniversityYouTubeStart of suggested clipEnd of suggested clipYou can remove the circlip using a pair of sackcloth pliers. Ok in order to remove just ease up andMoreYou can remove the circlip using a pair of sackcloth pliers. Ok in order to remove just ease up and eat off the circle. Once that clip is removed the ball retainer will remove it's in two parts.
Why is my hammer drill not hammering?
If your hammer drill won't turn on, check the carbon brushes, switch, power cord, holder, armature, and field. If you notice any signs of damage or wear and tear on any of these parts, read the corresponding repair advice for how to fix it. Refer to your owner's manual for detailed instructions for your model.
Why does my drill stop spinning?
Luckily, most of the time, it's an easily fixed problem. The most common reason a drill doesn't spin straight is that the drill bit is not properly centered in the chuck. Be sure the drill bit is fully inserted into the center of the chuck, and is not clamped off-center.
Why is my masonry bit not working?
The most common reason a drill won't penetrate a wall at all is because the drill is spinning in the wrong direction. If the drill bit enters the wall and then hits resistance, the typical cause is a metal plate or masonry obstruction.
How do you fix a chuck on a hammer drill?
1:022:37DeWALT Hammer Drill Repair – How to replace the Chuck - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt on to the spindle. I'll open the chuck. And reinstall the Allen. Range. There's no need to strikeMoreIt on to the spindle. I'll open the chuck. And reinstall the Allen. Range. There's no need to strike the allen wrench this time I'll just simply hand tighten.
Why is my hammer drill not drilling into concrete?
For both masonry and cement you need to make sure hammer action is selected on the drill. You should find the drill vibrates a lot when hammer action is selected and the drill will need some pressure applied in the direction of drilling for hammer action to work.
How do you disassemble a SDS chuck?
2:035:50Changing an SDS Chuck Mechanism | Toolstop Guide - YouTubeYouTubeStart of suggested clipEnd of suggested clipPull back on the sleeve at the front of the unit engage a small screwdriver. And just ease off theMorePull back on the sleeve at the front of the unit engage a small screwdriver. And just ease off the rubber Cup. Once the rubber cap is removed then the outer sleeve.
How do you remove a chuck from a Bosch drill?
1:192:44How to Replace the Chuck on a BOSCH PSR 12 Cordless DrillYouTubeStart of suggested clipEnd of suggested clipWe open an opposite clockwise for this we need an allen key which we squeeze well on the truck. AndMoreWe open an opposite clockwise for this we need an allen key which we squeeze well on the truck. And with a hammer we hit it. Hard. The Chuck has now been removed from the thread and can be changed or.
Can you change the chuck on an SDS drill?
You can remove the chuck from a standard corded electric drill and replace it with an SDS chuck.
Should you Grease SDS hammer drill?
But something you can do to protect the material is to apply a small amount of grease to the drill chuck or the SDS mount of the rotary hammer drill after every few uses. This keeps both the holder and the drills themselves running smoothly.
How do you unlock a Bosch drill chuck?
0:052:44How to Replace the Chuck on a BOSCH PSR 12 Cordless DrillYouTubeStart of suggested clipEnd of suggested clipWe put the Torx in the screw. And we will use in the jest able wrench to have a greater force. IfMoreWe put the Torx in the screw. And we will use in the jest able wrench to have a greater force. If the Chuck is not self locking and rotates with the engine.
Causes of Bosch Hammering Drill Not Hammering?
To put it simply, “You cannot fix anything if you do not know its cause.”
How to Repair Bosch Hammer Drill in 6 Easy Steps?
Before rushing to the solution part, here are some of the things you will need before fixing the drill:
Final Takeaways
Bosch hammering drill not hammering mostly happens when the drill’s piston, O-ring, or internal cylinder start malfunctioning.
What to do if hammer drill won't turn on?
If your hammer drill won't turn on, check the carbon brushes, switch, power cord, holder, armature, and field. If you notice any signs of damage or wear and tear on any of these parts, read the corresponding repair advice for how to fix it. Refer to your owner's manual for detailed instructions for your model. Chuck slips.
What to do if hammer drill makes a grinding sound?
If your hammer drill is making a grinding or squealing sound, check the carbon brushes, bearings, armature, and gears . Once you have located the part that is causing the problem, read our repair guide for tips on fixing your hammer drill yourself. It might actually be a lot easier then you think. Reference your owner's manual for instructions ...
Why is my hammer drill not working?
When a hammer drill has bad vibration it can make the accuracy of your work difficult. In many cases, the parts that cause this issue are the carbon brush, handle, housing, bearings, gears, and spindle.
Can a hammer drill break down?
Hammer drills have to drill through some very rugged substances, and there are numerous issues that can come up that can impact the speed of your work and cause it to break down completely. Our expert technicians have compiled the most common symptoms associated with the malfunction of the hammer drill, and have listed the corresponding parts ...
Why isn't the puncher hammer and drill?
The main reasons, in which the punch is not hammer and drill, are: Cut small teeth on the rotor gear or large gear of the intermediate shaft;
Why is there no power to the motor perforator Bosch?
No power to the motor perforator Bosch. The reason for this fault in the event of wire interruption, supplies power to the electric motor. Most often a disconnection occurs in the cable entry location in the punch. The wire should be replaced by a new or repaired.
What is failure of the electrical part of the punch?
Failure of the electrical part of the punch is accompanied by a burning smell, strong heating of the tool during operation, the emergence of large sparks in the vicinity of the perforator rotor collector, poor reverse switch actuation.
