Running-in is the process of running the engine of any mechanism without load. In most cases, this was due to the poor quality of parts that could jam or fail. Today, technology is produced using more automated equipment. The meaning that was previously attached to the concept of running-in no longer has any basis for implementation.
A reasonable question arises: is it necessary to break in a walk-behind tractor? Manufacturers say yes. The main thing remains the requirement to carry out it correctly, excluding possible equipment breakdowns immediately after purchase. That is why you should listen not to the seller’s advice, but to the written instructions. Since different types of devices require a different approach to starting its operation. Running in the MTZ walk-behind tractor and running in the Steinli may differ slightly, but slightly.
Why is this necessary?
To increase the service life of the walk-behind tractor, equipment is run in and engine operation is checked. This means starting the unit in a gentle mode, during which all moving mechanisms should get used to it. If the running-in of a new walk-behind tractor is carried out correctly, then the operation of the device will be long, and all functions will be performed correctly.
How to perform the walk-behind tractor break-in procedure
Each mechanism needs proper running-in before it can be used to its maximum extent. Users pay attention to preparing the device for operation in order to ensure the grinding in of parts and the best contact of engine parts and equipment as a whole.
By neglecting this process, the owner causes irreparable harm to the unit. This increases the cost of repairing it. Initially, there will be no difficulties or failures in the operation of the walk-behind tractor. But over time, the wear resistance of the device will decrease, the total number of working hours will drop and the equipment will have to be repaired frequently. Owners often attribute breakdowns to poor quality equipment. However, proper running-in of the walk-behind tractor can eliminate difficulties in the operation of the unit and low productivity.
User manual
Before using the MB, it must be assembled and prepared for use. When receiving a cultivator, pay attention to its power unit. It should have a sticker with a safety symbol on it. Latest modifications of the Lifan 8 liter engine. With. Lifan have distinctive features that Honor needs when assembling MB. Modification of the Lifan 900 mm – 1100 mm walk-behind tractor involves the installation of additional equipment to expand the plowed harrow.
When working with a motor cultivator, it is important to observe the following safety precautions:
- Before each start, you should inspect the engine.
- Beware of flammable objects when operating the Lifan engine.
- Keep children and animals away from the operating MB.
- The tank can only be refilled when the MB is turned off.
- Do not start the engine indoors.
Before starting work, each MB must be run-in in accordance with the manufacturer's requirements.
Starting work without running in the Lifan engine entails premature breakdowns and failure of the equipment.
Sources:
https://1sadteh.ru/sovet/obkatka-motobloka.html https://optoweek.com.ua/blog/obkatka-motobloka-i-dvigatelya https://exkavatori-exmash.ru/instrumenty/obkatka-motobloka- kak-pravilno-obkatat-novyj-neva-dvigatel-subaru-dizelnogo.html https://specmahina.ru/motoblok/lifan.html
Preparation
The owner is always interested in how many hours the walk-behind tractor runs in. But first you should prepare the equipment. To do this, you should perform a number of actions:
- Checking the fastening of bolts and other components that ensure the reliability of the device assembly.
- Monitoring the proper operation of the brake and steering systems. The steering in this case corresponds to the standard location.
- The condition of the bearings and seals must be in good condition. There should be no wear or cracks on individual elements.
- Checking the oil level.
- Studying the instructions. All necessary parts are lubricated with oil. At the same time, the work is carried out carefully. Dirt, dust, and foreign impurities should not get into the oil.
Running in a gasoline walk-behind tractor is carried out in the same way as a device running on diesel fuel. After a number of preparatory steps have been completed, you should proceed to the actual running-in of the equipment. It is important to remember that it is carried out not only for new equipment, but also for systems where the engine was replaced. With regard to a new walk-behind tractor, you need to take into account that starting the engine without lubricants will immediately lead to malfunction. Therefore, new equipment must be lubricated.
Features of the procedure
The first step is to thoroughly check every fastener, every bolt. The tank is filled 100% with gasoline or other necessary fuel or motor oil. You should definitely take care to prepare the coolant in the required volume. Running in does not mean just “grinding” engine parts together, “working” them together. You also need to carefully check the serviceability of the brakes and steering gear.
It is impossible to break in a walk-behind tractor normally if the steering wheel is not positioned according to the rules. After finishing the break-in, you should immediately inspect each part. This takes time, so it is worth carefully planning all the work so that nothing interferes with the process. Technical inspection includes:
studying the condition of each oil seal and bearing;
rubbing them with oil;
immediate replacement of damaged and deformed parts;
checking fork springs and control elements.
Stages of running in a walk-behind tractor
After checking the fastening of parts, bolts, and lubrication of individual elements, the action algorithm will be as follows:
- Pour oil into the container and check its presence and level;
- Add fuel to the tank;
- Check the condition of the oil level from the relay;
- Open the fuel supply from the tank;
- Without turning on the ignition, crank the recoil starter. If the engine is diesel, then turn on the decompressor;
- Open the carburetor damper;
- Start the engine and close the damper as it warms up.
The engine should start at low speeds and gradually increase to medium speeds. The run-in time for the walk-behind tractor is 1-2 hours. In this case, it is necessary to work in all gears in turn. Such actions make it possible to check not only the condition of the engine, but also the gearbox.
The second stage of running-in lasts about 3-4 hours and is carried out at low speeds. At medium speeds, running-in takes about 6 hours. It should also be noted that each of these stages requires work to be done in first and second gear.
And now I would like to answer the popular question: “How many hours does it take to break in a Stanley 1030 walk-behind tractor?” About 10 engine hours, which is equal to 10 hours of direct work. Taking into account work in three stages and in two or three gears.
Technical characteristics of the model Belarus MTZ-09N
Engine make | GX270 GX270 (Honda, Japan), Mitsubishi (Japan), Kipor (China) |
Weight of the walk-behind tractor as shipped from the factory (filled with oil, equipped with basic working equipment, without spare parts), kg | 176 |
Nominal traction force, kN (kgf) | 1,0 (100) |
Number of gears, forward/reverse | 4/2 |
Travel speed, km/h, forward/reverse | 2,6-11,4/3,0-5,35 |
Ground clearance, mm | 295±5 |
Walk-behind tractor track, mm | 450±30, 600±30,700±30 |
Overall dimensions, mm | 1780 x 846 x 1070 |
Maximum weight of towed trailer, kg | 650 |
Turning radius with a track of 450 mm, m, no more | 1 |
Maximum vertical load acting on the walk-behind tractor coupling device from the weight of the loaded trailer, kg | 50 |
Rated power, kW (hp) | 6.6 (9) - for 09N |
Engine speed rpm | 3600 |
Specific fuel consumption, g/kW.h | 319 |
Refueling tanks, l: oil crankcase, fuel tank, transmission oil bath | 1.1 6 3.5 |
Fuel | A-92 TU 38.001.165 |
Temperature limits at which the walk-behind tractor can be operated, °C | from minus 20 to plus 30 |
Running in engines of different brands
Each brand of equipment has a number of requirements for running in the walk-behind tractor engine, prescribed by the manufacturer. Below are recommendations for current device manufacturers:
- Briggs and Stratton. There are no requirements for running in this brand of motors. It is necessary to change the oil every 6-8 hours of engine operation. For the EXI series this requirement is absent. There is no need to change the oil during the entire period of operation.
- Honda. This model assumes the absence of prolonged idling of the engine. It is advisable to comply with the permissible loads and turn on the speeds acceptable for optimal operation of the device.
- Subaru. Requires monitoring of the condition of the air filter, spark plugs, and fuel tank. Break-in is optional.
- Stanley. For a shtanli 1030 walk-behind tractor with a low gear, the run-in is carried out at idle speed for 30 minutes. The load should be carried out at least ½ of the recommended weight. After complete running-in at 15:00, the equipment should be inspected.
How to properly break in a walk-behind tractor?
Running in the unit is simply necessary. In this case, all gear pairs are ground in for further normal operation.
All work is carried out strictly following the operating instructions. The manual contains information about the permissible loads of a specific unit model.
It is important to follow a number of rules, including:
- You need to run in the walk-behind tractor, observing the specified time;
- If the plowing depth is specified up to 50 centimeters, then processing is performed at a depth within 30 centimeters;
- A new walk-behind tractor may be filled with oil or not. This is an important point. It is important to pay attention to the chosen brand of engine oil;
- The brand of the motor is determined. There are sticker signs on it.
After pouring oil into the crankcase, you can begin running-in. If problems arise, the oil drain bolt is unscrewed to check the presence of lubricant.
The procedure should be carried out slowly and carefully, and you should not use too much gas, so as not to provoke negative consequences.
What to do after break-in
It is required to monitor the technical suitability of the equipment. For example, running in a Stanley 1030 walk-behind tractor is a gentle use of equipment. After the specified period of operation, the unit should be inspected, the condition of the engine and other equipment parts should be checked. Further operation must be carried out taking into account the manufacturer’s recommendations.
What to do if there is no money to purchase factory equipment for Oka walk-behind tractors?
In this case, you can try to make the necessary device yourself, especially since our portal contains many instructions, drawings and videos that can facilitate and speed up the process. You should not hope that the end result will be an object that fully corresponds to the factory models. Perhaps the aesthetics will be poor, but the functionality will be at the highest level.
For example, to create lugs, you just need to have several sheets of steel, an angle grinder, a welding machine and a drill. Owners of private sectors and land often have similar tools.
For the process of forming an object with your own hands to be successful, you need to take the task at hand seriously, be patient and be full of enthusiasm.
Description
This article will discuss the design, repair and maintenance of the OKA walk-behind tractor.
Since 1991, this motorized device has been produced at the Kaluga Motor Plant under the name Motoblock MB-1. Starting in 2011, the unit was renamed “Oka”. Its purpose is to carry out all types of agricultural work on small and medium-sized plots of land with different types of soil. Functional attachments, presented in the assortment by the manufacturer KaDvi, significantly expand the capabilities of the walk-behind tractor.