请问,从junck yard买来带轮胎的rim需要做什么alignment or rotation balance等吗?旧的

rim也是junck yard买来的,密封不严,慢跑气,这几年每年都需要弄一次.这次又买了个看起来好点的,带胎,想换了,可旧的卸不下来.把四个螺丝卸下后,却仍然紧紧地卡在那里,又没有支点可以撬,从里面望外敲也纹丝不动,该怎么办? 谢谢指点!

所有跟帖： 

• 1.用胶皮榔头敲；2.用木方敲； 3.喷WD或是其他类似“松动剂” -主教- ♂ (49 bytes) () 02/05/2012 postreply 15:59:22

• thanks. I will try. BTW, what is WD? -xinliji- ♀ (0 bytes) () 02/05/2012 postreply 20:48:17

• what is WD? should be WD-40, same as K-Y -我胡说八道- ♂ (0 bytes) () 02/06/2012 postreply 11:12:25

• 螺丝装上, 松一点点, 开动慢走, 刹车, 下来了. -我胡说八道- ♂ (0 bytes) () 02/05/2012 postreply 16:32:02

• thanks! will try. -xinliji- ♀ (0 bytes) () 02/05/2012 postreply 20:50:13