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1起动机的使用1．1使用正确比例的混合油按拖拉机说明书要求，起动机燃油应使用容积比15：l的混合油（汽油15份、柴油1份）。有的驾驶员为了起动容易，增加混合油中的汽油比例；也有的驾驶员按15：l的重量比来配制混合油。这都减少了机油在混合油中的比例。这样做不能保证起动?
1 Starter 1.1 The use of the right proportion of mixed oil According to the requirements of the tractor manual, the starter fuel should be mixed with a volume ratio of 15: l (15 parts of gasoline, diesel 1). Some drivers in order to start easy to increase the proportion of gasoline in the mixed oil; some drivers according to 15: l weight ratio to prepare mixed oil. This reduces the oil in the mixed oil ratio. This can not be guaranteed to start?