Glow Plugs - Test
预热塞导通性检查
下述测试用于检查预热塞的导通性。
- 断开电源和母线。
- 使用适当的数字万用表检查导通性(电阻)。打开数字万用表的声音信号。
- 将一支表笔放在预热塞接头上,另一支表笔放在适当的接地上。数字万用表应发出声响。如果不导通,则需更换预热塞。
- 检查所有预热塞的导通性。
检查预热塞的工作情况
下述测试用于检查预热塞的工作情况。
- 断开电源和母线。
- 只连接一个预热塞的电源。
- 将适当的电流表放在电源线上。
- 将适当的数字万用表接至预热塞端子上及适当的接地上。
- 将开关转到接通 (ON)位置,启用预热塞。
Show/hide table
Table 1 12 伏系统     Amp 接头     时间 (s)     30     初始     21     4     14     8     10     20     9     60     Show/hide tableTable 2 24 伏系统     Amp 接头     时间 (s)     12     初始     8.5     8     7     20     6     60    
- 检查所有预热塞的读数。
- 如果万用表上没有读数,检查电气连接情况。如果万用表上的读数偏低,更换预热塞。如果仍没有读数,更换预热塞。
Caterpillar Information System:
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