How to adjust the number of countries changed from three to two?

Idle speed adjustment method: When the engine idle speed is unstable, it should be adjusted when the engine temperature is normal and the oil circuit is trouble-free. Use a screwdriver (commonly known as screwdriver, screwdriver) to slowly loosen the throttle opening adjustment screw, and when the engine is about to turn off, screw it in a little more to maintain the engine running. Adjust the idle air mixture adjusting screw. Let the engine run faster. Turn out the valve opening adjustment again to realize stable idle work, which is both accelerated and flameout.

Dongfanghong tractor produced in Yi Tuo, China was successfully selected as "China Famous Brand Product" issued by AQSIQ, ranking first in the industry and first in China tractor famous brand list. Dongfanghong's full range of 25- 188 HP wheeled tractors and 70- 150 HP steel/rubber crawler tractors won the honorary title of "China Famous Brand Products" with their leading comprehensive advantages, which fully reflected their strength and position in the industry. The person in charge of China Yi Tuo Group Company said: "Dongfanghong tractor can stand out from many tractor brands, which is not only the return that Dongfanghong tractor always insists on quality, innovation, service and transcendence, but also fully reflects the trust of the market and users in Dongfanghong tractor."