745 and 740 GC & 740 EJECTOR Articulated Truck Systems Caterpillar


Gear Pump (Transmission)

Usage:

745 3F6



图 1g03785078

表 1
436-6457 齿轮泵总成 的技术规格    
项目     数量     零件     技术规格说明    
1     2     9X-7433 唇形密封     用少量密封的润滑剂进行润滑。    
B     1     375-7176 机油泵轴     轴的直径为
22.177 ± 0.005 mm (0.8731 ± 0.0002 in)。    
E     1     375-7178 机油泵轴     轴的直径为
22.177 ± 0.005 mm (0.8731 ± 0.0002 in)。    



图 2g03785079

C 区视图

表 2
项目     数量     零件     技术规格说明    
2     2     361-3994 衬套     装配后的孔径为
22.248 ± 0.041 mm (0.8759 ± 0.0016 in)。    
衬套接头的位置 (G) 距离衬套孔中心线 45 ± 10 度。
安装深度 (H) 为
1.50 ± 0.25 mm (0.059 ± 0.010 in)。
3     1     458-0446 过滤塞     拧紧至扭矩为
9 ± 2 N·m (80 ± 18 lb in)。    



图 3g03785096

D 区视图

表 3
项目     数量     零件     技术规格说明    
4     2     361-3994 衬套     装配后的孔径为
22.248 ± 0.041 mm (0.8759 ± 0.0016 in)。    
衬套接头的位置 (L) 距离衬套孔中心线 30 ± 15 度。
安装深度 (M) 为
1.50 ± 0.25 mm (0.059 ± 0.010 in)
N     2     8M-8489 定位销     突出量为
5.0 ± 0.5 mm (0.20 ± 0.02 in)。    

Caterpillar Information System:

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