Dismantling of the Makita peorator
Peorators are called drilling devices designed for drilling and exposing holes in particularly durable materials. Two ideas are implemented in the aspers: the working tool rotates and at the same time moves in the longitudinal direction, creating an impact impulse.
Peorators always work in extreme conditions. The duration of the operation of the peorators depends not only on the correct operating conditions, but also the reliability of parts included in the product. But no matter how hard you try, over time, the peorators begin to refuse.
In order to correctly repair the peorator, you need to familiarize yourself with its device.
Repair of the Makita 2470 and 2450 peorator can be performed with their own hands by a person who has a locksmith and knowing the foundations of electrical engineering.Remember! Compliance with safety regulations and disconnect the peorator from the network during analysis.
Makita 2450 and 2470 peorators are collected in almost the same scheme and from the same details. Their repair is no different. For the convenience of repair, the assembly scheme and the catalog of parts of the Makita peorators are given below.
The Makita 2450 and 2470 Paorator circuit consists of a mechanical and electrical part.
The mechanical part provides the transmission of the rotational moment to the drill-brown, creating simultaneously a progressive movement that creates a blow. The mechanical part consists of a rotation and shock mechanism drive.
The electrical diagram of the Makita peorator ensures the conversion of electrical energy into kinetic through rotation rotation.
The electrical part includes an electric motor, a button for turning with a rotation frequency regulator, a reverse switch, connecting wires.
The main malfunctions of the Makita infantry pea are divided into electrical and mechanical.
In this article, we will consider all the malfunctions of the electrical part of the Makita 2470 and 2450 peorators and the methods for their elimination:
Electric malfunctions of the Makita 2450 and Makita 2470 Electrical malfunctions are manifested in the fact that when the peorator is connected to the voltage network, the tool does not turn on. Makita transformer diagram to the network is simple.
The electrical circuit of the Makita 2450 Peorator is a sequential connection of the electric motor, start.Up buttons and wires. Makita 2470 Peorator Scheme is similar.
Through the connecting cord pos.72 supply voltage 220 V is fed through the switch pos.68 and electric brushes through the brush holder pos.66 on the lamp of the rotor of the electric motor pos.54. And through the contacts of the reverse switch pos.60 on the stator winding pos.59. The most common malfunction is the lack of contacts in the compounds.
Each half performs certain functions.
Makita 2450 Peorator is a serious tool with which you can carry out ordinary and shock, as well as crushing. The design has a special dust protection system, the device is characterized by the presence of anti.Vibration, so the process of use is quite comfortable.
The causes of breakdowns
Even very good quality devices with long operation fail, wear out, need to replace various spare parts. Before starting the repair, you need to conduct a complete inspection of the device, as well as understand the reasons for the breakdown.
Imagine several options for frequently encountered problems:
- Filling with mud, dust, moisture;
- Lubrication inside the device with long operation hardens, respectively, it no longer works for its intended purpose;
- After a while, the tool begins to publish excessive noise, which indicates that repairs are required;
- Large loads, long use in building needs, overheating, an unpleasant odor comes from the inside;
- Frequent switching of modes over time leads to a clamor of the switch button.
The mechanical part of the penetrator
We will figure out how to disassemble the Makita 2450 peorator for the repair or maintenance of its mechanical units. To do this, you will need two screwdrivers under the straight slalit. One of them should be no more than 4 mm wide. A regular cross screwdriver and a kiyanka with a rubber boy will also come in handy. You also need to bend a small hook from a hard steel wire to extract stop rings.
Capture for SDS drill
Consider how to disassemble the cartridge of the Makita peorator. First you need to free the clip for drills from the anthers. This is a protective rubber cap. It is removed simply. Grab it with your fingers and pull it off the trunk.
Next, you need to put one of the screwdrivers with a ring spring to free the casing. To do this, you need to press on the latter so that a compression spring contracts. After removing the ring spring, the casing is easily removed from the barrel.
Then you need to carefully remove the fixing ball in the cartridge. We remove it from the mechanism after removing the figure washer. Now you can remove the compression spring and the last lock washer. The cartridge is disassembled.
The main capture malfunctions for the SDS drill:
- Wear of protective anthers.
- Weakening of the locking ring.
- Wear of a fixing ball.
- Loss of elasticity of a compression spring.
These defects can cause malfunctions, both the reliability of the clip of cutting nozzle and the entire work of the peorator. The repair of the unit is in full replacement of the failed parts for new. Already knowing all the steps for disassembly, with the installation of entire elements in the reverse sequence there will be no difficulties.
Ремонт пеоратора Makita HR 2450
But the ball balloon will require special attention. Suitable only with a diameter of 7 mm. In this case, an error of only 1 μm is allowed. The ball must be planted only on the lubricant recommended by the manufacturer. You still need not to confuse the correct position of the compression spring. It is put on the shaft with a narrow side to the body.
After assembly, performance is checked. Clutching any suitable drill in the cartridge, you must try to extract it, pulling it by the working part. He must only extend by 1 cm and stop in place. And the absence of any backlash will indicate the correct assembly and installation of the drill.
The handle of the mode switch
When disassembling the Makita 2450 peorator, it is always necessary to start with this node. First, the handle must be transferred clockwise to the extreme right position (“blow” mode). After that, the latch is removed. It needs to be placed with a screwdriver. Red button is removed with the spring.
Then the pen is transferred counterclockwise to the extreme left position (“Drilling” mode). After that, she will easily leave the grooves. Pinching the handle with your fingers, you need to pull it on yourself. Now it does not place anything to dismantle the case of the peorater.
With subsequent assembly after the maintenance of the tool, it is necessary to perform actions in the following sequence:
- The switch handle is inserted into the planting nest. At the same time, a characteristic click should sound, and the direction of the toggle switch indicates the “Drilling” mode.
- The switch is transferred clockwise to the “blow” position.
- After that, he immediately returns to the position of “drilling”.
- A spring is inserted into its groove and propped up with a red button.
- On top of the knot is fixed with a lining with a clip.
After removing the handle of the mode switch, you can easily remove the case of the penetrator. To do this, you need to unscrew 4 screws from the end of the tool. After that, pressing on the end of the shaft, you can extract the main mechanical part of the penetrator from the body. Gearbox.
Further, the rotor is separated from the latter. But first of all, it is necessary to remove the electric brushes. After that, the gearbox is clamped by the right hand, and the rotor. The left. Together with smooth swaying, it is necessary to pull the knot in different directions. The rotor is kept in the gearbox only by braids.
Then the shock mechanism is disassembled. It is held by the internal case, and it consists of an intermediate shaft and the axis of the gearbox (trunk). First you need to unscrew two bolts. After that, the intermediate shaft is removed from the rolling bearing. He is also called “drunk”.
This is an important element that sets in motion the entire shock mechanism. If it collapses, then it must be replaced. It is removed with a regular screwdriver, which needs to be picked up and extracted, freeing a drunk bearing.
To dismantle the lobby of the gear, it is necessary to remove the locking ring and bearing. The latter is removed by a puller. To remove the gear from the other end of the shaft, you need to free the compression spring from the locking ring.
Before working with the gearbox, it is recommended to carefully clean its body from lubrication, since it may contain parts of the destroyed parts. For example, bearing. Or pieces of a scattered plastic separator.
The procedure for disassembling the penetrator
Put the peorator on a clean surface.
Disassembleing the mechanical part of the Makita 2450 or Makita 2470 peorator, you always need to remove the handle of the mode switch.
At the beginning of the work, the handle is set in the “blow” mode (extreme right position clockwise). On the handle with a screwdriver, the latch is packed and removed. After removing the latch, the pen is transferred to the extreme left position, into the “Drilling” mode. Fingers clamped handle is removed from the grooves of the case.
To install the modes switch into the case, it is necessary to perform some actions: insert the switch to the “drilling” position into the planting nest to click; transfer the switch counterclockwise to the “blow” position; translate the switch with a click counterclockwise to the “drilling” position; insert a spring and a red button; insert the overlay on top before fixation. The switch is assembled.
At the second stage, you should disassemble a rapidly detachable cartridge and perform repair of the infantry cartridge with your own hands. By the way, the cartridge requires disassembly only for Makita 2470 models. The device of the cartridge is quite simple, and any person who has little Malski owns locksmith skills will cope with its repair.
How to assemble a tool
Когда ремонтные работы завершены, и вы уверены, что удалось справиться с неисправностью, самое время собрать детали в целый, работающий механизм.
- Before you engage in assembly, apply fresh grease to the components of the equipment.
- Drink a cotton swab in a small amount of kerosene and wipe the body. You can use gasoline.
- Next, the case is put in the same place. Https: // www.Youtube.COM/Watch?V = y8v0aag3gb8
So that the peorator lasts a long time, and does not break in six months due to excessive loads, it is recommended to choose the equipment given its operational parameters
There are the main points that you need to pay attention to
The shock force of the drill
This is the main parameter of equipment performance. This parameter is measured in joules. Here this refers not to pressure on the handle, but the features of the device with what force it will beat on concrete or others. Material. One of the parameters that is responsible for the depth of drilling.
- For workers constantly engaged in repairs, it is preferable to choose models with a force force of 4 to 12 j.
- For periodic use, a peorator with an indicator of 1-2 j is suitable.
- And for frequent work with concrete surfaces, equipment with a blow to 27 j is necessary.
The frequency of the impact is the second important working parameter of the penetrator. If the strength of the push is large, and the shock frequency is low, then the work will go slowly.
- For the professional use of equipment, the parameters of 5-6 thousand beats per minute are suitable.
- If they plan to use the pedorator at the household level, you can buy a tool with indicators of 3-4 thousand beats per minute.
Frequency and power of rotation
The strength and frequency of impact affects the depth of drilling. And the power and speed of rotation of the cartridge with a drill is an important parameter, on which the speed of processing of thick surfaces depends. A powerful motor is needed for speed speed.
- If it is necessary to work with thick walls, partitions, the capacity of the peorator should ranges from 700 to 1200 W (rotation speed within 2500 revolutions).
- If it is planned to work with thin partitions (up to 4 cm), the power of the engine of 500 watts and the rotation speed of up to 1200 revolutions is enough.
When choosing power parameters, you should pay attention to the diameter of the drill. The high speed of rotation is justified if a thin drill is used in work. A thick drill at high speeds will wear out quickly
A thick drill at high speeds will wear out quickly.
Each model of the penetrator has several operating modes. This is a feature of the tool. If the model works in two modes. This is rotation and rotation with a blow. Three.Mode modifications can only work for a blow.
Makita HR 5001c сборка и разборка патрона
Body shape and weight
Equipment of this type is used in work in different conditions, therefore, the productivity and speed of the labor fatigue of the worker depends on the shape and weight of the body. The lighter models have a horizontal engine location. They are the best option for installing a suspended ceiling.
The pedarators with a vertical location of the engine are greater than their weight, but their case is more compact. They are more productive for drilling walls. For work with the road surface, the most difficult T-shaped modorators’ models were developed.
When choosing a battery, you need to pay attention to the battery capacity. The duration of the equipment depends on this indicator. For frequent use, it is worth paying attention to the models with a 3-4-a battery
For frequent use, it is worth paying attention to the models with a 3-4-a battery
Repair of the mechanical part of the Makita 2450 and 2470
Due to dust, dirt and moisture, internal grease over time becomes solid and does not fulfill its purpose. The pedulator begins to work with an extraneous noise. Starting the repair of the peorator, be sure to read the attached instructions for disassembling, lubrication, assembly of the Makita 2450, 2470 peorator units. The Makita 2450 and 2470 Paorator circuit will help to correctly disassemble faults, find defective parts. And we will also tell you how to disassemble the peorator Makita 2450.
Dismantling the Makita 2470 peorator begins with the removal of the mode of the mode switch.
Installation of electric brushes
Remove the dirt from the grooves of the brush holder and install the brushes in place, fixing them with latches.
Now is the time to check the performance of the penetrator. Connect the peorater fork to the outlet, turn on the peorator for a short time in the “Drilling” mode. After making sure the tools, turn it off. Put the mode switch to the “blow” position. Do not insert the tool. Check the operability of the pedorator in this position. At the same time, you checked the operation of the mode switch.
It remains to check the styling button of the speed control regulator, make sure of the reliability of contact connections and you can start installing a patch cover.
Installation of the cover
The cover is attached with three m × 4 ongoing screws of different lengths.
Connect the Poorator to the 220β network and check in all modes. Makita 2450 or 2470 Poorator is assembled and works properly!