Pilot Operated Hydraulic Control (Joystick) - Assemble
组装步骤
注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零部件。 棉绒可能会留在零部件上,从而可能导致以后出现故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。
- 从先导阀 (17) 上卸下螺塞 (18) 和 O 形密封圈。 拧紧螺塞 (18) 至扭矩为 12 ± 3 N·m (106 ± 27 lb in)。
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图 1 | g01257817 |
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图 2 | g01257821 |
- 按照以下步骤组装芯组件 (15) 。
- 将节流孔 (33) 安装到滑阀 (25) 中。 拧紧节流孔 (33) 至扭矩为 2.5 ± 0.5 N·m (22 ± 4 lb in)。
- 压缩滑阀 (25) 上的弹簧 (27) 以安装护圈 (26) 。
- 将滑阀 (25) 安装到保持架 (31) 中。
- 将柱塞 (22) 、O 形密封圈 (23) 和钢球 (24) 安装在适配器 (28) 中。
- 将适配器 (28) 组装到保持架 (31) 上。 将适配器 (28) 中的保持架 (31) 拧紧至扭矩 15 ± 2 N·m (133 ± 18 lb in)。
- 将弹簧 (34) 、挡块 (35) 和 O 形密圈 (36) 安装在保持架 (31) 中。 拧紧挡块 (35) 至扭矩为 6 ± 1 N·m (53 ± 9 lb in)。
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- 将芯组件 (15) 安装在先导阀 (17) 中。
- 安装板组件 (14) 、孔环 (11) 、适配器 (9) 和 O 形密圈 (10) 。 拧紧适配器 (9) 至扭矩为 45 ± 5 N·m (33 ± 4 lb ft)。
- 安装垫片 (6) 、板 (1) 和线圈组件 (12) 。
- 安装操纵杆组件 (7) 、板 (2) 和螺栓 (4) 。 用 20 ± 3 N·m (15 ± 2 lb ft) 的扭矩拧紧螺栓 (4) 。
- 安装护罩 (16) 、连杆 (8) 和螺母 (13) 。 拧紧螺母 (13) 到扭矩 45 ± 5 N·m (33 ± 4 lb ft)。
- 安装手柄 (3) 和螺钉 (5) 。
End By: 安装先导控制阀。 请参阅 拆解和组装, "先导操作液压控制装置(操纵手柄)- 安装"。
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