320GC, 320 and 323 Excavators Machine Systems Caterpillar


Hydraulic Track Adjusters - Assemble

Usage:

320 GC BR4

组装步骤

参考: 专门说明书, "目视维修步骤 - 颜色和符号" , M0066576。

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-0520  冲头总成 
5p-0960  含钼润滑脂 

注: 组装之前,请确保液压履带调节器的所有零件干净并且没有尘土和碎屑。

  1. 确保活塞组件中的所有油道都注满工具 (B)。 确保没有空气残留在活塞组件的油道中。


图 1g06191230


图 2g06191234

注: 使用工具 (B) 完全注满活塞组件的密封凹槽。 当安装 O 形密封圈和备用环时,润滑脂将排出空气。

注: 必须将 O 形密封圈和支承环安装到正确位置,以确保液压履带调整器的正常工作。 支承环是根据环的颜色加以区分。 支承环 (1) 为黑色。 支承环 (2) 为棕色。



图 3g06191236

注: 在油缸的 O 形密封圈和支承环的密封槽中加满工具 (B)。 O 形圈和支承环安装完成时,润滑脂会排出空气。



图 4g06191237

安装唇形密封,直到密封件到达油缸表面下方 0.5 ± 0.5 mm (0.02 ± 0.02 inch) 处。 安装唇形密封,使密封唇朝向油缸外侧。



图 5g06191238


图 6g06191239


图 7g06191240

将少量工具 (B) 涂抹在活塞组件的滑动表面。 将至少 60 cc (4 in3) 的工具 (B) 涂抹到活塞组件端部。 活塞安装中,这些润滑脂可防止空气排出油缸内的润滑脂。

注: 可能需要利用软锤将活塞组件安装到油缸内。



图 8g06191241

向加注阀中添加大约 5 cc (.3 in3) 的工具 (B)。 在活塞组件上施加力并打开加注阀,以排出液压履带调节器中的全部空气。

结束:

  1. 组装反冲弹簧。

Caterpillar Information System:

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