How to remove the cartridge from the perforator? Dismantling and replacement of components - Setafi

Over time, the hammer drill wears out and becomes dirty, which makes it work worse or even break. In such cases, you will need to clean the mechanisms or replace them with new ones. Therefore, it is necessary to figure out how to remove the cartridge from the punch. Step by step instructions with photos are described in this article.

How to remove the cartridge: step by step instructions

First of all, you need to understand how to disassemble the punch cartridge. This is easy to do - you need a regular straight screwdriver. The sequence of actions is as follows:

1. Using a straight screwdriver, slightly lower the slider and remove the boot.
2. Remove snap ring. This is a rather time-consuming operation - you need to use pliers and a straight screwdriver.
3. Remove puck.
4. The next step is how to remove the nozzle from the perforator. Below is another snap ring - you need to pry it off with a screwdriver.
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5. Remove duster.
6. Remove spring.
7. Clean with a dry cloth.
8. Next, the cartridge is replaced on the puncher (or the old one is installed). In fact, this is the reverse process. Install the spring first.
9. Place the puck.
10.  Install the ball.
11.  Put on a slider.
12.  Return snap ring.
13.  Lower it using a screwdriver.
14.  Replace the small washer.
15.  Install the second snap ring.
16.  Lower the slider and put on the boot.
17.  Just in case, check by inserting a drill. If it sits securely and does not come out, the assembly is done correctly. In this case, it is clear how to remove the cartridge from the Makita punch or other models.

Why the drill is not fixed

If the drill is securely inserted, it means that the assembly was carried out correctly, and all parts of the mechanism are suitable for further operation. But it also happens that he backlash. The main reasons are as follows:

• the body is worn out;
• locking plates broken;
• the ball is worn out;
• weakened or broken retainer spring;
• the grease has dried out or thickened with dirt.

Next, the question arises whether the replacement of the cartridge on the Makita puncher is necessary, or is it enough to carry out repairs. Restoration work will only help if the balls are worn and the lubricant is changed. If the reasons for the instability of the drill are different, it is easier to purchase a new cartridge and install it according to the instructions described above.

How to lubricate the cartridge

Periodically, the cartridge must be lubricated. The fact is that over time, the parts of the mechanism wear out and become very dirty. If the device is not properly maintained, you will soon have to buy a new cartridge.

To prevent this from happening, it is recommended to use lubricants, preferably branded ones:

• Bosch;
• DEWALT;
• HITACHI;
• MAKITA;
• SPARKY;
• ENERGOMASH and others.

Now it’s clear how to remove the cartridge from the puncher, and in what cases it is better to put a new one. To avoid frequent breakdowns, it is recommended to carefully monitor the lubrication. To do this, you can use different compositions, with the exception of vaseline. It is also useful to know about the sds plus cartridge, what model it is, and what devices it will fit. Changing parts is not difficult, but to do this as infrequently as possible, you should regularly lubricate the mechanism.