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近年来,我们海南汽车运输公司购进了一批日产平民牌柴油发动机带空调设备的高级豪华客车。由于负荷大,转速高,频繁地使用起动机,以及其他原因,使部分起动机转子的换向器烧坏。虽然可以采用胶合剂粘贴修复,但烧损严重者便无法修复(原件系环氧树脂固封式换向器)。而且,用粘贴法修复的换向器因经不起高温时的摩擦而容易松动跳起。国内无此配件、买进口的价格又昂贵,为此,我们决定自己尝试修
In recent years, we Hainan Motor Transport Company purchased a number of Nissan civilian brand diesel engine with air conditioning equipment, luxury cars. Due to heavy load, high speed, frequent use of the starter, and other reasons, part of the starter rotor commutator burn out. Although the adhesive can be used to paste the repair, but serious damage can not be repaired (the original system of epoxy resin sealed commutator). Furthermore, the commutator that is affixed by the affixing method is easily loosened because it can not withstand the friction at a high temperature. No such parts in China, the import price is expensive to buy, for which we decided to try their own repair