我村一台旧东方红—54在班次保养后,起动机突然起动不着了。我们检查了小起动机,按动汽化器浮子室出油按钮出油;高压线是新的,接头牢固,无漏电现象,火花也很强;将火花塞拆下,用手堵住口,转动飞轮,压缩有力。在场人员都认为起动机没有问题,反复起动近3个小时,还是起动不着。问题究竟出在哪?后来在起动时,突然听到消声器内有微弱的金属片撞击声,我们把消声器拆掉,果然 My village an old Oriental Red-54 maintenance in the shift, the starter suddenly stopped. We check the small starter, press the carburetor float out of the oil button out of the oil; high voltage line is new, the joint is solid, no leakage phenomenon, the spark is also strong; the spark plug removed, hand blocked mouth, turn the flywheel, compressed powerful. The presence of staff think starter is no problem, repeatedly starting nearly 3 hours, or start-stop. What exactly problem? Later in the start, suddenly heard the muffler with a weak metal impact, we removed the muffler, and sure enough