3500B Engines for Caterpillar Built Power Modules Caterpillar


Accessory Drive (Lower Left Hand)

Usage:

3512B 2AF


图 1g02576404
前视图
(1) 水泵主动齿轮


图 2g02576406
剖面 B-B


图 3g02576407
接头组件

表 1
技术规格 - 7E-7647 附件驱动总成 156-9812 附件驱动总成 
项目  数量  零件  技术规格说明 
6V-8260 O 形密封圈  用即将密封的润滑剂稍微润滑 O 形密封圈的孔。 
2 259-4598 O 形密封圈 
7C-3260 轴  新轴的直径为 89.88 ± 0.02 mm (3.539 ± 0.001 inch)。 
144-8263 惰轮组件  安装后, 140-9597 衬套的孔径为 90.000 ± 0.010 mm (3.5433 ± 0.0004 inch)。 
7N-5874 辅助传动轴  新辅助传动轴的直径为 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch)
新辅助传动轴上止推垫圈的槽宽度为 8.75 ± 0.10 mm (0.344 ± 0.004 inch)。 
7N-7539 止推垫圈  新止推垫圈的厚度为 8.50 ± 0.05 mm (0.335 ± 0.002 inch)。 
127-5400 衬套  安装后的孔径 (D) 为 75.140 ± 0.055 mm (2.9583 ± 0.0022 inch)
安装深度为 1.5 mm (0.06 inch)。 

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