345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System Caterpillar


Upper Frame

Usage:

349D L DKN



图 1g01503773

(1) 根据需要,使用下面的垫片将最小径向间隙调整至最大值 1.0 mm (0.04 in):

一个 308-8772 垫片 的厚度 ... 0.5 mm (0.02")
一个 308-8773 垫片 的厚度 ... 1.0 mm (0.04")
一个 308-8774 垫片 的厚度 ... 2.0 mm (0.08")

(2) 根据需要,使用下面的垫片将最小径向间隙调整至最大值 1.0 mm (0.04 in):

一个 133-2428 垫片 的厚度 ... 0.5 mm (0.02")
一个 4I-0575 垫片 的厚度 ... 1.0 mm (0.04")
一个 4I-0577 垫片 的厚度 ... 2.0 mm (0.08")

注: 组装前,用 5P-0960 罐装润滑脂 涂抹所有销孔。

(3) 4I-4996 销组件 的直径 ... 109.850 ± 0.040 mm (4.3248 ± 0.0016 in)

(4) 234-3942 销组件 的直径 ... 129.85 ± 0.04 mm (5.112 ± 0.002 in)

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