3500 Industrial Engines Caterpillar


Engine Oil Cooler Bypass and Cooling Jet Sequence Valves

Usage:

3516 27Z


图 1g01616336
右视图
典型实例


图 2g01616353
前视图
典型实例

按下列顺序拧紧卡箍螺栓:

  1. 将卡箍组件 (3) 紧密地紧固至管 ( 4)。

  2. 将卡箍组件的两只螺栓 ( 2) 紧固至弯头 (10),扭矩为 47 ± 9 N·m (35 ± 7 lb ft)

  3. 将卡箍组件的两只螺栓 ( 1) 紧固至弯头 (4),扭矩为 47 ± 9 N·m (35 ± 7 lb ft)

注: 冷却喷嘴顺序阀必须在压差为 130 ± 30 kPa (19.0 ± 4.5 psi) 时开始打开。

注: 冷却喷嘴顺序阀必须在压差为 200 ± 30 kPa29 (.0 ± 4.5 psi) 时完全打开。

(5) 6B-9202 弹簧(冷却喷嘴顺序阀)

数量 ... 2
在试验力下的长度 ... 68.3 mm (2.69 in)
试验力 ... 85 至 102 N (19 至 23 lb)
试验后的自由长度 ... 112.7 mm (4.44 in)
外径 ... 24.60 mm (0.969 in)

注: 机油冷却器旁通阀必须在压差为 180 ± 20 kPa (26 ± 3 psi) 时打开。

(6) 2W-1635 弹簧(机油冷却器旁通阀)

在试验力下的长度 ... 102.0 mm (4.02 in)
试验力 ... 518 ± 26 N (115.0 ± 5.8 lb)
试验后的自由长度 ... 143.4 mm (5.65 in)
外径 ... 37.251 mm (1.4666 in)

(7)用少许清洁的发动机机油润滑 O 形密封圈孔。

(8)用少许清洁的发动机机油润滑两个 O 形密封圈螺塞。

(9) 螺塞的扭矩 ... 100 ± 15 N·m (75 ± 11 lb ft)

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