Active Member
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[China]
Address: No.2918,Building 6,Yuanjiagang,Chongqing,China
Contact name:Victor
Chongqing Hanfan Technology Co., Ltd. |
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1.What is a solenoid valve used for?
Solenoid valves are control units which, when electrically energized or de-energized, either shut off or allow fluid flow. The actuator takes the form of an electromagnet. When energized, a magnetic field builds up which pulls a plunger or pivoted armature against the action of a spring.
2.What are the signs of a bad solenoid?
As a result, the common signs of a bad starter solenoid include:
Engine Doesn't Crank or Start. ...
No Clicking Noise When Trying to Start the Engine. ...
Starter Spins Without Fully Engaging the Flywheel (Rare) ...
Engine Cranks Slowly (Rare) ...
Test the battery. ...
Check That Power is Getting to the Starter Solenoid.
3.how do you check a solenoid
We have our meter set to ohms. If. You look at the two smallest posts here that is our coil. If we put our meter across it we will check and see what the coil resistance.
4.How to Test a Solenoid Coil?
1. Set your multimeter on ohms. If the multimeter is not automatic, set it on 2k ohms.
2. Place the probes of multimeter across the pins of a solenoid coil. If you find 3 pins there, one of them is a flat pin which is connected to the ground. What you need to do is connect the other two pins with the multimeter.
3. Read the number on the multimeter. A functional solenoid coil normally has its resistance within a certain range. This range varies from manufacturer to manufacturer, but definitely not zero. If you have 0 ohms, it means the coil is shorted. While the infinity read indicates the coil is open, the wire is broken inside.
4.Sometimes you find a normal read on the digital multimeter but the coil is actually not functioning. At this time, you can use a screwdriver and put it near the armature then energize the solenoids. If there is a magnet in the presence, the coil is good. Otherwise, it is bad, and you need to change a new one.
