How to put the starter motor on the lawnmower

How to remove the ratchet from the grass trimmer. Starters for lawn trimmers: the device and installation features

Hand starter for lawn mower or gasoline grass trimmer is a mechanical assembly, which includes a pulley placed on the ratchet. There is a rope wrapped around the pulley at the start position. When starting, it is pulled outward. The pulley is spring loaded. as soon as you let go of the end of the rope, it comes right back up. A flat band coiled into a ring is used as a spring. It resembles the spring in a large mechanical clock that is wound once a day. The starter itself is located more often on the back, the closer to the front end of the mower or grass trimmer. In order to correctly perform all manipulations with the starter for a lawnmower, you need to know the features of the device and installation.

How does the starter for lawn mowers or grass trimmers work??

The starter is a unitary and universal mechanism for chain saws, trimmers, gasoline and diesel gensets. No problem to fit it even in a car, motorcycle or scooter if your vehicle has the space to install it. Not for nothing that many Soviet cars and trucks were equipped with a starter tool, remotely resembling a bent double tire iron.

Modern “hand crank” is started from the cord. the cord is tied to the mechanism, and it can not be lost.

The starter assembly has the following parts:

  • Ignition spring with a hook;
  • The cord wound on the reel;
  • return spring;
  • the drive ratchet and mainspring;
  • the mechanism housing protecting the ratchet;
  • stop bolt.

Worst case breakage

There are cases where the starter is still functional, but may be torn, such as a frayed cord. The ratchet has not yet had time to work when starting the engine, and the remains of the cord are immediately wound on the coil, the return spring loses its hooks, breaks the groove in the body of the starter. The result is replacement of both the spring and the housing.

If the lawnmower or grass trimmer model has long been discontinued, it will be difficult to find exactly the same parts, and the starter is replaced as a whole.

How to replace or replace the starter spring?

If the rope on the starter turns out to be all right, the coil itself is suspect. It is driven by a coiled band spring. To change the spring there are certain steps to be taken.

  • Remove the starter from the lawnmower.
  • Remove the starter coil.
  • Unscrew the main bolt that holds the pulley to the housing.
  • Pull out the take-up arms and the spring, the belt spring is almost completely straightened out or folded in rings of a larger diameter.
  • Hold it in place ahead of time.
  • Check that the spring is intact (rusty patches, breaks etc. may be present). д.). If the hooks on its ends are broken, you cannot bend new ones. high-carbon steel breaks when you try to bend it. Loose hooks can be bent slightly.
  • Make sure the auxiliary (regular) spring and washers are in place. These parts protect the coil body from being ground through the ends of the mainspring. If the washers and spring are broken and new ones are not available, do not screw the coil bolt in tight, but keep an eye on it. it could unscrew and get lost.
  • If the main (flat) spring is damaged, insert a new one of the same kind. Put the hook on the end of the spring in its place and bend it, inserting the coil by coil into the space where it is supposed to be.

The rewind spring is done in a minute. Skill in this action is acquired quickly.

Choosing the right starter motor!

Every lawn mower or chainsaw owner has wondered at least once when buying a starter:. How to choose the right starter? Will another starter motor fit my tool?? In this article I will try to help you understand these issues!

The starter motor is an important part when starting a lawn mower or chainsaw, it is what powers the engine. The engine of a chainsaw or a lawnmower are assembled according to the same schemes and with the same parts, only here the same model with different year of production can be equipped with different starters. Branded chainsaw and brushcutter starters differ in model.

Do not buy a lawn mower starter or chainsaw starter by engine model, unless it is a brand-name tool. It is always important to pay attention to the part that needs to be replaced, and pick up exactly what corresponds to the original. It is best to unscrew the four fastening bolts and see what kind of starter does your model have. When you want to buy a starter for a lawn mower, chainsaw, you need to measure the center distance between the holes for the mounting bolts.

As for the Chinese chain saws and chain saws, the starters they are equipped with are interchangeable in most cases. Let’s say you have a brushcutter starter with two metal mower whiskers and a brushcutter starter mating part

You want to install a soft starter for your brushcutter, then you need a soft starter for your lawnmower, and it needs a different ratchet for the lawnmower starter.

Type of hooks on the starters themselves are different and they need the appropriate ratchets. If you decide to change the starter, then you need to consult with a retailer.

With chainsaws, the situation is simpler if the tool has a conventional starter without a soft starter, then it can be replaced with a soft starter for chainsaws without additional problems. The only difference is the plastic and metal housing of the starter, the metal cover of the starter is different in its size, but there are those that can be installed in place of the plastic cover of the starter. Here you have to choose individually.

Depending on the cause of the breakage in some cases it can be repaired if the spring broke or the starter pulley failed, these are all interchangeable. When replacing the starter spring you may encounter difficulties, the spring can jump out unscrewed and in some cases cause injury. But this is in some cases, and here you decide whether to repair it yourself or give it to a master, and pay for repair services. Or buy a starter for a lawn mower, chainsaw!

How the starter motor of a lawn mower or grass trimmer works?

Starter. the mechanism is generally unified and universal for chain saws, trimmers, gasoline and diesel generator sets. It is not a problem to equip it even a car, motorcycle or scooter, if your vehicle can find a free place to install it. It is not for nothing that many Soviet cars and trucks were equipped with a starter tool, remotely resembling a bent double tire iron.

See also  What oil is poured into a single tractor. How much oil is required for a motor block motor?

Modern “handbrake” is started from the cord. it is tied to the mechanism, and it is impossible to lose it.

The starter assembly has the following parts:

  • ignition spring with hook;
  • cord wound on a spool;
  • return spring;
  • Drive ratchet and the main spring;
  • mechanism housing protecting the ratchet;
  • locking bolt.

Replacing a Starter on a Briggs & Stratton Lawnmower Engine

How to repair the starter on the trimmer

Gasoline grass trimmer starter repair may be needed at the most inopportune moment. In this case, the problem can be solved in two ways: to replace the broken part or to replace the entire unit. The last option will cost more. To repair the unit with their own hands in most cases only a screwdriver with a suitable tip is needed among the tools. Repair work does not take long and does not require any special knowledge. It is enough to know the device, the principle of operation, the nuances of assembly and disassembly of the starter on the trimmer to achieve the desired positive result.

How to Properly Install the Starter on the Trimmer for Grass

Disassembly and reassembly starter is not a severe case, just requires a little ability to use a screwdriver and most importantly, compliance with certain safety precautions:

How to correctly put the starter on the gas as the twitching starter at startup, how to. Unscrew the screw securing the pulley to the starter cover. Remove the two tendons and spring, and then very carefully, turning the head to the other side, remove the pulley. The specifics of this operation is that even with the careful removal of the pulley spring instantly jumped out of the coil turning into a sharp metal bar, capable of injuring the repairman. Analyze the nature of the failure. If the spring is completely destroyed, the only good thing to do is to replace it. Failed part is easily available at online stores that sell starters and spare parts. How to correctly install the blades on the grass trimmer. In this video you will learn in detail how to set the correct blades on brushcutter (grass trimmer). If the spring is simply out of gear, you must insert it in place, bending the tendon beforehand. This should be done carefully, because it is glued, and with careless handling at any time can burst. 2. With the spring back in its groove, take your time and hold it with your finger and start twisting. And the question how to tuck the line in the trimmer for grass? How. At the same time, pay close attention to safety, because the torn metal strip can cause injury. From the first time to refill the spring is not easy, it requires some experience, so if you fail, you need to repeat it more than once. 3. After the spring is wound, continue assembling the starter. Carefully turn the spool and insert it so that the spring bend clearly fits into the special slot in the housing. 4. Let’s install the washer under the screw. the spring and again the washer. After that we put the cup with the ears and tighten everything with the screw. Starter assembled. How to put the blades on the grass trimmer correctly. In this video you how to install on the knife, on the. How to work properly with the manual starter and grass trimmer system is ideal for. It is necessary to pay attention to such nuance, how to install the washer. It should not be missed in any way. If this happens, the spring will scratch the plastic cup on which over time there will be a gap and it will tighten the screw and wedge. As a result there will be a feeling that the spring is off and needs to be repaired. How to properly put the blades on the grass trimmer (lawnmower) This drawback can easily be eliminated by replacing the spring with a longer one or by installing an additional washer. If there is no spring or washer at hand, you can loosen the screw a little and the starter will work without jamming. But this is a temporary measure, with prolonged use, the screw will unscrew and lose, which is fraught with a spring out and failure of the starter as a whole. Installing the spring on the starter grass trimmer cord starter does not how to properly insert the spring. The next step is to tension the spring. To do this, remove the handle from the starter rope. Next, without reeling it in, insert the rope into the designated slot in the spool. Directly tension the spring. To do this, rotate the spool counterclockwise. in the opposite direction of rotation of the spool when the rope is wound. The number of turns should correspond to the value specified in the starter model and the length of the rope. And the question how to tuck the line into the grass trimmer how to properly wind the line on the spool. How to place the right blades on the trimmer for grass (grass trimmer) description: in this video you will learn in detail how to set the right blades on the brushcutter (trimmer for grass). After the required number of revolutions is done, we put the end of the rope through the hole in the starter cover, install the handle and fasten it with a knot. It is better to do it together with a helper, so that the edge of the rope does not wrinkle inside the starter. If after the repair was performed, the spring came off again and the start of the chainsaw is not possible, then you will have to repeat the repair procedure. How to wind the line correctly on a STIHL grass trimmer. But in doing so, immediately carry out an upgrade of the starter. There are two ways to prevent the spring from coming off. One is to use an additional metal strip, the other is to drill the coil (photo) and fix the end of the spring with a wire

starter, motor, lawnmower

Repair of brushcutter starter, grass trimmer

Repair of starter brushcutter, grass trimmer Internet-store of spare parts for garden equipment

lawnmower / change the starter mechanism on the lawnmower

How to change the starter on your chain saw SUPPORT THE CHANNEL / LIKE IT.

It should be noted that today there are two main types of starter for lawn mowers to buy in any store: electric and manual. Today, more popular are manual starters. In addition, according to the principle of operation, starters are divided into direct action starters, combined and inertial.

Briggs & Stratton Lawn Mower Engine Starter Motor #799045

As for the timing of the starter, there is nothing unambiguous. Here, of course, it should be based on how and with what force you will handle the machine. So you see that the starter plays an extremely important role in the work of the entire grass trimmer.

However, you should be prepared for the fact that the starter for lawnmowers, like any other part, is prone to failure, but the frequency with which you will repair or replace the starter, depends entirely on your treatment.

Lawn mower starter: Construction, assembly, repair

Buying a gasoline trimmer for the grass, you need to be prepared for the fact that he, like any other similar device, is subject to various kinds of breakdowns and malfunctions. They can be associated with the failure of any part. To understand the mechanism, to repair the starter, or to make such a starter for a lawnmower with your own hands, you need to know and what it consists of. The main component of the gasoline grass mower is a two-stroke internal combustion engine, with a capacity of 0.5 to 2.5 liters.с., with a capacity of 30-40 cm3. It drives a cutting tool via a gearbox with a shaft located in the hollow shaft. The reducer consists of two bevel gears that transmit torque to the tool. Which is used as a cutter or cord. The design of the lawnmower provides for the following: a protective cover arc-shaped handle shoulder or backpack strap for easy operation and movement of the device. It is for starting an internal combustion engine and uses a starter. It is an integral part of the engine, without it it is not possible to put the mechanism into operation. The principle of operation of the starter motor of different lawnmower models is not much different from each other. When the engine is started, the pawls (1) are engaged with the pawls (3); when the engine is running, they diverge under the centrifugal force. The same function is performed by the wires (2). The cost of the starter motor for lawn mowers is not cheap, so before you go to a parts store or repair shop you need to find out about the problem yourself. To determine the cause of the failure of the starter mechanism is not a difficult task. Of course no one is immune from the fact that at start the rope breaks and winds on the flywheel of an already working engine. In this case, the consequences are deplorable: pulley torn, spring burst. Accordingly, the repair consists in the complete replacement of the starter. But it is usually an isolated case. Most petrol mower starter failure is rope breakage or spring disengagement, spring breakage. If the schmork breaks, the issue of repair is solved very easily, by replacing the rope. Remove the old scrap and install a new piece of clothesline of appropriate size. To do this, it is necessary to put it through the hole in the coil and tie. Tie the spring for the required number of turns, after installing the handle, similarly make a knot at the other end, as shown in the photo above. Such an unpretentious repair is performed when the grinder fails. If the spring is broken or its meshing inside the starter, you need to disassemble the device and make a replacement of the destroyed part or restore the meshing. It should be noted that the cost of the spring is much lower than the complete starter. So do not be afraid, and after reading our instructions, you will make repairs with your own hands, without resorting to unnecessary costs. Let’s start by disassembling the starter. As an example we use the starter, with a pulley with two metal tendrils on 2 hooks. Other starters used to run the engines of chain saws, trimmers and power drills are repaired in the same way, subject to minor design nuances.

See also  What is the best lawn mower?

Disassembly-assembly of the starter

Disassembly-assembly starter is not a serious problem, just will require a little skill in handling a screwdriver, and most importantly, compliance with some security measures:

starter, motor, lawnmower

Unscrew the screw securing the pulley to the starter cover. Remove the two tendons and the spring, and then very carefully, turning the head the other way, remove the pulley. The specifics of this operation are such that even if the roller is carefully removed, the spring instantly jumps out of the coil turning into a sharp metal strip capable of injuring the repairman. Analyze the nature of the failure. If the spring is completely destroyed, the only solution is to replace it. The defective part is easily available at online stores that sell starters and spare parts. If the spring is simply disengaged it should be reinserted by bending the starter pin in its place. This should be done carefully, since it is concave and may break if handled with care at any time. 2. Having returned the spring back into the groove, take your time and, holding it with your finger, begin to twist it. Pay close attention to safety because if the metal band falls off, it may cause an injury. It is not easy to tuck the spring in from the first time, some experience is needed, so if you try to do it wrong it needs to be repeated more than once. 3. After the spring is wound continue to reassemble the starter. Carefully turn the coil and insert it so that the bend of the spring fits into the special groove in the housing. 4. Put a washer under the screw. the spring and again the washer. After that we put the cup with the starter and tighten it with the screw. The starter is assembled. It is necessary to pay attention to such a nuance, as the installation of the washer. It must not be missed in any way. If this happens, the spring will scratch the plastic cup on which with time there will be a gap and it will begin to tighten the screw and jam. As a result, there will be a feeling that the spring is off and needs to be repaired. This drawback can be easily eliminated by replacing the spring with a longer one or by installing an additional washer. If there is no spring or washer at hand, you can loosen the screw a little and the starter will work without jamming. But this is a temporary measure, with prolonged use screw will unscrew and lose, which is fraught with loss of spring and failure of the starter as a whole. The next step is to tighten the spring. To do this, remove the handle from the starter rope. Next, without coiling, insert the rope into the designated slot in the coil. Directly tighten the spring. To do this, turn the spool counterclockwise in the opposite direction to the direction of rotation of the spool when winding the rope. The number of revolutions should correspond to the value specified in the starter model and rope length. After the required number of turns is done, we pass the end of the rope through the hole in the starter cover, install the handle and fasten it with a knot. It is better to do it together with an assistant, so that the edge of the rope does not wind up inside the starter. If after the repair is made, the spring has come off again and the start of the chainsaw is not possible, you will have to repeat the repair procedure. But at the same time to carry out an upgrade of the starter. To get rid of the flying spring you can use two ways. The first is to use an additional metal strip, the second is to drill the coil ( photo) and fix the edge of the spring with wire

It should be noted that today there are two main types of starter for lawnmowers to buy in any store: electric and manual. Today more popular are manual starters. In addition, according to the principle of operation, starters are subdivided into direct-acting, combined and inertial.

There is no clear cut evaluation of the usable life of a starter motor. Here, of course, we should proceed from how and with what force you will handle the machine. So you can see that the starter plays an extremely important role in the work of the entire grass trimmer.

However, you should be prepared for the fact that the starter for lawnmowers, like any other part, is prone to failure, but the frequency with which you will repair or replace the starter, depends entirely on your treatment.

Repair of the carburetor

If necessary, with your own hands you can disassemble and thoroughly clean the node, using gasoline, cleaning the nozzle and the channels is carried out using compressed air.

HOW-TO Replace A Lawn Tractor Starter

Repair of starter gasoline drill, lawnmower, grass trimmer with their own hands

No matter how good quality gasoline tool you use, in the construction process with it can happen anything, and at the most inopportune moment for this. Often the problems arise from the breakage of the starter. It happens, going to drill gasoline holes to install fence posts or trimmer mowing grass, you start to run the unit, and only have time to pull the starter handle a couple of times, as the rope breaks, and the engine has already started, dashing winding cord residue on the flywheel, tears the sheave, the spring breaks the store run to buy new. But these, of course, are extremes.

See also  How to run up the Lifan motor block engine. Characteristics

Today we will consider the most common case when the failure is not so serious, and show how to repair the starter with their own hands, if the cord broke without any devastating consequences or does not uncoil because the spring inside just came off, failed to engage. At least, this is what one initially wants to believe. But to find out whether or not this is true, you will need to disassemble the starter.

Design and principle of operation of the lawn trimmer starter

As with any garden or construction gasoline tools, the starter for grass trimmers consists of a plastic case, in which a pulley with a pre-wound cord (schmorglalka) is installed. In order to automatically twist the rope after a jerk, the starter is fixed on the back side of the pulley with a belt spring made of alloy steel. On the front of the pulley is mounted a ratchet, through which is the engagement of the starter with the drive shaft of the grass trimmer engine. Depending on the manufacturer and the design of the brushcutter, the pulley with the ratchet can be a single unit, or be assembled from two separate parts.

The principle of operation of the grass trimmer starter practically does not differ regardless of the model of the unit.

The main components of the starter for grass trimmer

When jerking the starter lugs on the pulley come into contact with the dogs, which, if successful starting of the engine under the action of centrifugal forces diverge in different directions. There are also models where the ratchet is spring-loaded on the housing side and the backward rotation of the pulley removes the gear teeth from the engine shaft. Of course, with frequent and prolonged use of the grass trimmer no one is immune to breakage of the drive cord or band spring wear. Therefore, in such a case, you will need to repair the starter trimmer for grass, which can be carried out with your own hands.

We choose the starter gasoline mower in the catalog of our store

As can be seen from the catalog, the starter for gasoline mowers are of the “butterfly” type, triangular shape, with a protrusion, “soft start”, “tendrils”, as well as with a note, which indicates the comparability with specific models of tools. It happens that the replacement of the spring or pulley. the procedure is quite problematic, so in such cases, the specialists of our store recommend replacing the entire part. How to understand the whole list of parts and pick up exactly what is suitable for your model? The catalog in detail shows samples of starters with photos, and we will tell you which of them will work better with a certain type of lawnmower:

  • With a diverter (with a protrusion). Fitted on brushcutters up to 1 kW, has one metal “doggie”;
  • With metal pickups on 2 catches.
  • With a single metal “dog”;
  • Retractable. It gets its name from the type of pulley that extends. Used on 2-2.2 kW mowers.
  • Butterfly” type. The most common. In the center of the starter is the main bolt, and the plastic cover is held by 4 screws in the corners.
  • With soft starter. Unlike other starters, it has two springs. One is a twist spring, the other is an easy starter. The last process is necessary for a lawn mower of 2.8 kW and above. To start such a scythe, the operator and the starter handle itself is determined by a heavy load. There is a narrow and wide soft starter part, which is also fundamental when choosing.

To buy from us. you need a few minutes, and the choice of an identical model will accelerate the acquaintance with the old instance. To do this:

  • Unscrew the screws that fix the plastic cover, see what kind of pulley you have (different “stuffing”) and pick up a similar model.
  • Measure your hand starter by the interaxial mount (72mm, 95mm, 103mm).
  • Note that on this site some models of starters are exhibited with and without a ratchet.
  • In terms of shape the items are triangular, square and rectangular.
  • We don’t recommend choosing a starter by model only, because the same year of manufacture can have different parts in its design and the manufacturer doesn’t inform the user about these changes.

Benzo Zip” store will always help you find a similar model of spare part for your old part. Whether you have a popular lawn mower brand Partner, Champion, or Oleo-Mac, STIHL or Elmos, Master, Alpina. we will orient you in the range, the parameters of the spare part, which is responsible for starting benzomehanizm, and promptly deliver to your city.

Lawnmower starters: design and installation details

Hand starter for lawnmowers or gasoline grass trimmer. a mechanical assembly, which includes a pulley placed on the ratchet. There is a rope wrapped around the pulley at the start position. When you start, it pulls outward. The pulley is spring-loaded. as soon as you let go of the end of the rope, it will coil back up. A flat strip coiled up into a ring is used as a spring. It reminds one of the springs in a big mechanical watch that is wound once a day. The starter itself is located more often on the rear than closer to the front end of the mower or grass trimmer. To properly perform all manipulations with the starter for a lawnmower, you need to know the peculiarities of the device and installation.

Starters for lawnmowers. the device and installation features

Repair of the starter for gasoline grass trimmer may be needed all of a sudden. Here you can solve the problem in 2 ways: to change the broken part or change the whole unit. The latter option will cost more. What to repair the device by their own forces almost always come in handy of the tools only a screwdriver with a suitable tip. Repair work does not take extra time and does not even require any special knowledge. It is enough to know the structure, mechanism of operation, aspects of assembly and disassembly of the starter at the trimmer, to achieve a suitable good result.

Frequent faults and repair of Chinese trimmers.

One of the key nodes of the lawnmower is the starter, designed to simplify the start of the engine of the device. Like other parts, it occasionally breaks. In this case, there are two solutions to the problem: the repair of the grass trimmer starter or its complete replacement. The second variant is simpler, but more expensive. over, the required part must first be found on sale, since different models of chain saws use different starters. If you have free time and a screwdriver with a suitable tip, you can restore the functionality of this unit by yourself if you know how it works, what problems are typical for it, and how to fix them correctly. About all this. in this material.

| Denial of responsibility | Contacts |RSS