Garden machinery refers to mechanical equipment used for landscaping, construction, and maintenance, such as chain saws, edge cutting machines, trimming machines, hedge machines, shrub cutters, grass combers, high branch machines, leaf suction machines, lawn mowers, and lawn trimmers.
Landscape machinery is a general term, and in reality, there are five main types of machines used in this industry: lawn mowers, shrub mowers, hedge machines, chainsaws, and pesticide sprayers.
Using a chainsaw at -30 ℃
1、 The recommended fuel mixing ratio is 20:1 to 15:1 (air-cooled two-stroke engine oil must be used for mixing), and 10% to 30% diesel (kerosene or light oil) should be added to the lubricating oil of the saw chain before use to ensure a suitable concentration. The proportion should be determined based on the amount of oil sprayed from the saw chain and the degree of addition, but should be within the range of 10% to 30%.
2、 The idle speed should be adjusted to 2500-3000 rpm, while at room temperature, the idle speed should be 2000 rpm.
Two stroke mechanical fuel mixing ratio
Generally, two-stroke mechanical fuels are mixed with gasoline and engine oil (among which the oil is a special oil for two-stroke engines), with a standard ratio of about 25:1 between gasoline and engine oil. It depends on the usage situation. If the fuel is not running at high speed for a long time during use, the concentration can be appropriately increased. If the fuel is constantly running at high speed during use, the concentration should be appropriately reduced and more oil should be added to ensure the normal lubrication of the internal running parts of the cylinder block, However, it is important to remove the muffler in a timely manner and remove any carbon buildup in the exhaust duct to prevent excessive carbon buildup from entering the cylinder block and causing cylinder pulling.
The lawn machine removes all plants from the site, determines the physical properties and pH value of the soil, checks drainage and irrigation facilities, and then improves the soil compaction using a disc rake or manual methods to reseed.