王凤禄同志: 在本刊1986年第1期求答栏目中,见到您提的铁牛—55A型拖拉机与东方红—75型拖拉机起动时,接合手柄操作的顺序为什么相反,现解答如下,供参考。铁牛—55A说明书上规定,操纵接合手柄使接合齿轮与发动机飞轮齿圈啮合,在小起动机起动以后进行;而东方红—75说明书上则规定为在小起动机起动之前接合。其实这两种方法都是可行的(但各有利弊),只是编写说明书时的着眼点不同而已。铁牛—55A说明书中所述方法,主要考虑起动机 Comrade Wang Fenglu: In the first issue of our magazine in 1986, we found the order of the operation of the joint handle when starting the tractor Tailou-55A and Dongfanghong-75 that you mentioned. The answer is as follows reference. Iron cattle -55A manual provides that the manipulation of the handle to engage the gear meshing gear meshing with the flywheel of the engine after the start of a small starter; and the East Red -75 manual is provided for small start before the start of the joint. In fact, these two methods are feasible (but each has its own advantages and disadvantages), but when writing manual different focus only. Iron cattle -55A instructions described in the method, the main consideration starter