12H, 140H, 143H, 160H and 163H Motor Graders Power Train Caterpillar


Differential and Bevel Gear

Usage:

12H 125



图 1g01168083

(1) 在密封唇上涂覆一薄层所要密封的润滑剂。 将 7M-7456 轴承安装固定胶 涂覆在孔的表面。 安装唇型密封。

(2) 在密封件上涂覆一薄层所要密封的润滑剂。

(3) 装配间隙 ... 0.25 + 0.10 或 − 0.075 mm (0.0098 + 0.0039 或 − 0.0030 in)

(4) 在衬套外径涂覆 7M-7456 轴承安装固定胶 。 将套筒压入托架组件。

(5) 在密封件和孔上涂覆一薄层 SAE 30W 润滑油进行润滑。

(6) 12 根螺栓的扭矩 ... 135 ± 15 N·m (100 ± 11 lb ft)

(7) 离合器组

总的厚度 ... 32.28 ± 1.58 mm (1.271 ± 0.062 in)
6Y-7954 摩擦片
数量 ... 七
一片新片的厚度 ... 2.87 ± 0.08 mm (0.113 ± 0.003")
7D-8185
数量 ... 八
一片新片的厚度 ... 1.524 ± 0.127 mm (0.060 ± 0.005 in)

注: 用 SAE 30W 油润滑片的两面。

(8) 八根螺栓的扭矩 ... 250 ± 25 N·m (184 ± 18 lb ft)

(9) 2K-5106 垫片

垫片厚度 ... 2.54 mm (0.100 in)

(10) 组装内部零件。 12 根螺栓的扭矩 ... 135 ± 15 N·m (100 ± 11 lb ft)

(11) 24只螺栓用的扭矩 ... 270 ± 25 N·m (200 ± 18 lb ft)

(A) 在小齿轮的止推面上涂覆一薄层 6V-4876 润滑剂 。

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