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一、PB型调速器飞锤的修理 1.飞锤和支架的销孔磨损后,可按原中心孔加大,并换用加大外径的铜套。 2.飞锤推脚磨损严重时,可进行堆焊加工,加工后两飞锤的重量差不应超过3克。 二、巧换活瓦边 (1)放尽油底壳机油,拆下第五道主轴承盖及瓦片。 (2)取一大钉子,制成一个长约20～30毫米、头部厚度小于瓦片厚度的T形销。 (3)将此销插入主油道孔中,用黄油粘住,慢慢转动曲轴半周,即可取下上瓦片。 (4)洗净准备好的活瓦边及取下的瓦片,将两者装好,内外两面涂匀机油,按原方向扣
First, the PB governor flying hammer repair 1 flying hammer and bracket pin hole wear, according to the original center hole to increase, and change to increase the outer diameter of the copper sleeve. 2. Feet hammer foot wear serious, surfacing can be processed, after processing, the weight difference between the two flying hammer should not exceed 3 grams. Second, clever living tile edge (1) exhausted oil pan oil, remove the fifth main bearing cap and tile. (2) take a big nail, made of a length of about 20 to 30 mm, the thickness of the head less than the thickness of the T-shaped pin. (3) Insert this pin into the main gallery hole, stick it with butter and slowly turn crankshaft half a week to remove the upper tile. (4) Wash the prepared living tile and remove the tile, the two installed, both inside and outside coated with oil, according to the original direction of deduction