390D Excavator Machine Systems Caterpillar


Track Carrier Roller - Remove

Usage:

390D BYP

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     8T-5255     液压千斤顶     1    
B     180-3032     台架     1    
C     132-8223     电源组     1    
1U-6221 液压扭矩扳手组件     1    
1U-6222 46 mm 液压挖掘机连杆     1    
D     183-4799     履带支重轮起重叉车     1    

注: 所有履带托链轮的拆卸步骤完全相同。 接下来的步骤是拆卸其中一个履带托链轮。




    图 1g00595011

    ------ WARNING! ------

    油脂和机油从安全阀中溢出可能导致人身伤亡。

    处于高压下的油脂和机油从安全阀中溢出,可能渗透阀体。

    不要通过安全阀来观察油脂是否溢出。 应通过履带或履带调节油缸查看履带是否松脱。

    确保通风孔清洁,然后释放履带上的张紧力。


  1. 松开张紧的履带组件。 慢慢松开履带调节器的安全阀 (1) 。 不要松开安全阀超过一圈。

    注: 如果没有松开履带组件,前后转动履带,直到释放履带张力。




    图 2g00597205

  1. 使用工具 (A) 起吊履带组件。 调整工具 (B) ,使履带组件和履带托链轮之间有足够的间隙。 拆下工具 (A) 。



    图 3g00597213



    图 4g00597221

  1. 使用工具 (C) 以松开螺栓 (1) 。



    图 5g00597229

  1. 将适当的起吊设备固定到工具 (D) 上。 将工具 (D) 放置在履带托链轮 (2) 的下方,如图所示。 小心拆下履带托链轮 (2) 。 履带托链轮 (2) 的重量约为 57 kg (125 lb)。

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