G3304 and G3306 Engines Caterpillar


Test Tools for the Cooling System

Usage:

G3306 07Y

表 1
所需工具  数量 
348-5430  多用工具总成 
9S-8140  加压泵 
245-5829  冷却液/蓄电池测试仪总成 

------ WARNING! ------

接触正在运转的发动机会因热零件而导致灼伤或因旋转零件而导致伤害。

在旋转的发动机上工作时,避免接触热零件或旋转零件。


------ WARNING! ------

蒸汽或热冷却液可能导致严重灼伤。

不要松动热发动机的加注口盖。

拆下加注口盖盖之前,让发动机冷却下来。




图 1g02167834
348-5430 多用工具总成

348-5430 多用工具总成用于诊断过热和过冷的状况。 该总成可用来同时检查冷却系统几个不同零件的温度。 有关测试步骤,请参阅工具操作手册, NEHS1087, " 348-5430 多用工具总成"。

348-5430 多用工具总成用于检查通过散热器芯的空气流量。 有关检查通过散热器芯的空气流量的测试步骤,请参阅工具操作手册, NEHS1087。

348-5430 多用工具总成用于检查风扇转速。 有关测试步骤,请参阅工具操作手册, NEHS1087。

348-5430 多用工具总成能测量来自电磁拾波器的发动机转速。 电磁拾波器位于飞轮壳内。 有关测试步骤,请参阅工具操作手册, NEHS1087。

348-5430 多用工具总成也用作通用的手持光电转速器。 多用工具可通过在曲轴皮带轮上放置一块反光胶带进行测量发动机转速。



图 2g00286369
9S-8140 加压泵

使用 9S-8140 加压泵测试加注口盖。 此加压泵也可用于加压测试冷却系统有无泄漏。



图 3g00439083
245-5829 冷却液/蓄电池测试仪总成

寒冷天气时应频繁检查冷却液的乙二醇浓度是否适当。 使用 245-5829 冷却液/蓄电池测试仪总成以确保足够的防冻保护。 测试仪立即给出准确的读数。 测试仪可用于测试含有乙二醇或丙二醇的防冻液和冷却液。

Caterpillar Information System:

2000/02/01 New Method To Determine When To Clean The Aftercooler Core {1064}
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