Boom - 7.4 m (24.28 ft)
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图 1 | g01493914 |
(1) 斗杆油缸总成 (2) 斗杆总成 (3) 动臂油缸总成 |
注: 所有孔必须没有油漆。 使用 5P-0960 罐装润滑脂 涂抹销、铲斗、上机架、衬套的所有孔以及油缸销孔。 组装衬套后,将所有孔和衬套涂抹 5P-0960 罐装润滑脂 。
(4) 130-4360 销组件的直径 ... 99.850 ± 0.040 mm (3.9311 ± 0.0016 in)
(5) 根据要求,使用下面的垫片将径向间隙调整至最大值 1.0 mm (0.04 in):
- 一个 133-2427 垫片 的厚度 ... 0.5 mm (0.02")
- 一个 093-0090 垫片 的厚度 ... 1.0 mm (0.04")
- 一个 093-0122 垫片 的厚度 ... 2.0 mm (0.08")
- 一个 093-0090 垫片 的厚度 ... 1.0 mm (0.04")
(6) 148-3391 销 的直径 ... 109.85 ± 0.04 mm (4.325 ± 0.002 in)
(7) 将密封的润滑油稍稍涂抹到双唇型密封件的密封唇上。 安装防尘密封,使唇口朝向外侧,如图所示。 安装 2 个唇型密封,确保唇型密封不超出衬套表面。
(8) 228-5622 衬套
- 组装前的衬套孔径 ... 130.36 ± 0.04 mm (5.132 ± 0.002 in)
- 衬套安装深度 ... 9.5 ± 0.8 mm (0.37 ± 0.03 in)
(9) 235-7567 销组件 的直径 ... 119.85 ± 0.04 mm (4.718 ± 0.002 in)
(10) 根据要求,使用下面的垫片将径向间隙调整至最大值 0.8 mm (0.03 in):
- 一个 147-3957 垫片 的厚度 ... 0.5 mm (0.02")
- 一个 093-0074 垫片 的厚度 ... 1.0 mm (0.04")
- 一个 093-0106 垫片 的厚度 ... 2.0 mm (0.08")
- 一个 093-0074 垫片 的厚度 ... 1.0 mm (0.04")
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图 2 | g01493953 |
注: 安装动臂基座的销后,使用 5P-0960 润滑脂筒 通过 (黄油嘴) 加注润滑脂。 安装管塞 (11) 之前,确保润滑脂流出管塞孔。
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