تشغيل و صيانة الجرارات الزراعية بمنطقة الجفارة

الملخص EN

Agricultural tractors are the source of power in farming and are used as a main engine with all types of machinery and equipment throughout the year, unlike agricultural machines that have limited or seasonal uses.

using tractors in the wrong way, failure to perform preventive maintenance and repair, and housing the tractor in the right place, and not adhering to the periods of replacement and replacement of the tractor it entails an increase in the costs of agricultural operations and an increase in risks to humans and the environment.

this research aims to evaluate and know the operating conditions and methods and maintenance and repair procedures for agricultural tractors in the study area.

the results showed that 60% of the tractors are owned by farmers, and that these tractors are old and have exceeded the maximum operating age and need to be replaced, as the year of manufacture ranged between 1970-1995, and that nearly half of the sample had an untrained tractor driver, and daily preventive maintenance is carried out by 32%, as for periodic preventive maintenance 52%, the driver performs maintenance 30% and 26% for repairs, while 42% performs maintenance by a specialized technician and repairs 44%, and 28% performs maintenance as a general mechanic and 30% for repairs, and we find 66% of the answers of the respondents that the tractor works and does not need replacement, and those who can buy a new tractor are 20%, and the percentage of accidents that rollover or collision with the tractor was 6%.