3512B Engine and SPF343, SPS343 and SPT343 Pumpers Caterpillar


Auxiliary Water Pump

Usage:

3512B 3ZW


图 1g03838200

表 1
技术规格 - 424-3629 辅助水泵总成和 9Y-8175 辅助水泵总成 
项目  数量  零件  技术规格说明 
430-9695 轴  轴上的止推垫圈槽宽度为 6.25 ± 0.05 mm (0.246 ± 0.002 inch)。 
423-0938 止推垫圈  新止推垫圈的厚度为 6.120 ± 0.025 mm (0.2409 ± 0.0010 inch)。 
衬套上辅助驱动轴的孔径为 75.000 ± 0.055 mm (2.9528 ± 0.0022 inch)。 
212-8183 叶轮  叶轮孔直径为 19.000 ± 0.013 mm (0.7480 ± 0.0005 inch)
叶轮端部的轴直径为 19.050 to 19.060 mm (0.7500 to 0.7504 inch)。 
127-5400 衬套  壳体组件上的衬套安装深度为 1.5 ± 0.5 mm (0.06 ± 0.02 inch)。 
9X-4594 唇形密封  不要润滑唇形密封件的密封唇。 
将叶轮 (2) 压装至轴前,在轴上涂一薄层清洁的发动机机油进行润滑。 轴的端部必须与叶轮表面在 ± 0.15 mm (± 0.006 inch) 范围内平齐。 
235-3546 O 形密封圈  使用 5P-3975 橡胶润滑剂稍稍润滑孔。 
9M-3786 O 形密封圈  用清洁的发动机机油、甘油或清洁的水润滑 O 形密封圈的孔。 

Caterpillar Information System:

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