3500 Engines for Caterpillar Built Generator Sets Caterpillar


Engine Oil Cooler Bypass and Cooling Jet Sequence Valves

Usage:

3516B 1NW



图 1g00277849

典型实例

(1) 夹紧螺栓

扭矩 ... 47 ± 9 N·m (35 ± 7 lb ft)

夹紧螺栓的拧紧顺序

  1. 将卡箍组件拧紧到管上。

  1. 将卡箍组件拧紧到弯管上。

  1. 将卡箍组件拧紧到管上。

(2) 螺塞

用清洁的发动机机油轻轻地润滑孔。
扭矩 ... 100 ± 15 N·m (75 ± 11 lb ft)

(3) 6B-9202 冷却喷嘴顺序阀弹簧

缸体两端都有一个弹簧。
在测试力下的长度 ... 68.3 mm (2.69 in)
测试力 ... 85 到 100 N (19.0 到 22.4 lb)
测试后的自由长度 ... 112.8 mm (4.44 in)
外径 ... 22.4 mm (0.88 in)

两个冷却喷嘴顺序阀必须在以下压差下开始开启: ... 130 ± 30 kPa (19 ± 4 psi)

两个冷却喷嘴顺序阀必须在以下压差下完全开启: ... 200 ± 30 kPa (29 ± 4 psi)

(4) 2W-1635 机油冷却器旁通阀的弹簧

在测试力下的长度 ... 102.0 mm (4.02 in)
测试力 ... 518 ± 26 N (115 ± 5.8 lb)
测试后的自由长度 ... 143.4 mm (5.65 in)
外径 ... 37.251 mm (1.4666 in)

机油冷却器旁通阀必须在以下压差下打开: ... 180 ± 20 kPa (26 ± 3 psi)

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