C175-16 Locomotive Engine Caterpillar


Fuel Lines - Fuel Lines for the High Pressure Fuel Pump

Usage:

C175-16 3A9


图 1g03082965
(1) 341-6784 燃油管
(2) 341-6785 燃油管
(3) 360-1596
(4) 311-8193 螺栓
(5) 328-7116 支架组件
(6) 327-7734 燃油油轨总成
(7) 6V-5815 螺栓
(8) 6V-5839 垫圈

表 1
304-9602 喷油管总成的技术规格 
注:执行下述步骤,以安装高压燃油管。

注:安装前,使用清洁的发动机机油润滑燃油管两端。

1. 将燃油管 (2) 插入燃油油轨 (6) 和块 (3)。 使用螺栓 (4) 和垫圈 (8) 将燃油管 (2) 固定到燃油油轨 (6) 和块 (3) 上。

2. 将螺栓 (4) 均匀手动拧紧到燃油油轨 (6) 上。

3. 使用螺栓 (7) 将块 (3) 均匀手动拧紧到燃油泵适配器(未显示)上。

4. 将螺栓 (4) 均匀拧紧到燃油油轨 (6) 上,扭矩为 20 N·m (15 lb ft)。 一次不要旋转螺栓 (4) 超过 90 度。

5. 将螺栓 (4) 均匀拧紧到块 (3) 上,扭矩为 20 N·m (15 lb ft)。 一次不要旋转螺栓 (4) 超过 90 度。

6. 将螺栓 (7) 均匀拧紧到泵适配器上,扭矩为 20 N·m (15 lb ft)

7. 将螺栓 (4) 均匀拧紧到燃油油轨 (6) 上,扭矩为 40 N·m (30 lb ft)。 一次不要旋转螺栓 (4) 超过 45 度。

8. 将螺栓 (4) 均匀拧紧到块 (3) 上,扭矩为 40 N·m (30 lb ft)。 一次不要旋转螺栓 (4) 超过 45 度。

9. 按标准扭矩将螺栓 (7) 均匀拧紧到泵适配器上。

10. 安装支架 (5) 和所有安装固件。

11. 将燃油管 (1) 插入高压燃油泵和块 (3)。 使用螺栓 (4) 和垫圈 (8) 将燃油管 (1) 连接到高压燃油泵和块 (3) 上。

12. 将螺栓 (4) 均匀手动拧紧到高压燃油泵上。

13. 将螺栓 (4) 均匀手动拧紧到块 (3) 上。

14. 将螺栓 (4) 均匀拧紧到高压燃油泵上,扭矩为 20 N·m (15 lb ft)。 一次不要旋转螺栓 (4) 超过 90 度。

15. 将螺栓 (4) 均匀拧紧到块 (3) 上,扭矩为 20 N·m (15 lb ft)。 一次不要旋转螺栓 (4) 超过 90 度。

16. 将螺栓 (4) 均匀拧紧到高压燃油泵上,扭矩为 40 N·m (30 lb ft)。 一次不要旋转螺栓 (4) 超过 45 度。

17. 将螺栓 (4) 均匀拧紧到块 (3) 上,扭矩为 40 N·m (30 lb ft)。 一次不要旋转螺栓 (4) 超过 45 度。

18. 安装支架 (5) 和所有安装固件。 

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