Find the charger fuses in the service panel on the back fender of the golf cart. If the battery charger fuse is blown the battery won't get a charge. Step 7 Pull the caps off the battery terminals. If the liquid is gray or brown then the battery needs replacing and won't charge.
Full Answer
How do I troubleshoot a golf cart battery charger?
Check the transformer of your Lester 36 V golf cart battery charger. You should hear a humming sound, otherwise check the power cord to see if it is properly connected to the power outlet. If the power cord is plugged into the outlet, use a continuity tester to check the transformer circuit, following the wiring diagram indicated on the device.
Why won’t my Lester Charger charge?
It is usually the case of a blown fuse, so simply replace the faulty one to repair your Lester charger. Check the battery you are trying to charge as well. A 36V golf cart battery is actually a union of six 6V batteries connected in series.
What is lestronic II battery charger used for?
The Lestronic II battery charger is designed torecharge deep-cycle, lead-acid batteries. Aferroresonant transformer is used to provide a highlyreliable, line compensating unit with a minimum ofmoving parts, designed for long, trouble-free service.
Why does my battery charger keep blowing fuses?
When that fuse blows it's usually caused by a bad diode in the battery charger. You'll need to use a 25 amp fuse once the diode is replaced. Welcome to Cartaholics. Thanks for the reply.
Do golf cart chargers have fuses?
Golf Cart Issues If the Club Car's computer is working correctly, the relay should make a “click” sound when you plug in your charger. If it does not, then you could easily have a blown fuse. If you check the fuse and it is okay, then you could also have a damaged relay, although this is rare.
How do you reset a golf cart charger?
Easily Reset the Club Car Golf Cart OBCKey switch to off.Set forward/reverse to neutral.Put tow/run switch to tow.Disconnect the negative battery terminal from the battery pack.Put the tow/run switch to run.Put forward/reverse switch to reverse.Put key switch to on.More items...
Why is my golf cart charger not working?
1:103:54Golf Cart Charger Troubleshooting Guide | ASK DAVE | Golf Cart GarageYouTubeStart of suggested clipEnd of suggested clipTest good first off the most common issue when a charger doesn't engage is dead batteries golf cartMoreTest good first off the most common issue when a charger doesn't engage is dead batteries golf cart chargers start automatically by receiving voltage from your cart. So if there's not enough power to
How do you test a golf cart charger to see if it's working?
Turn on the Charger – Once you have the voltmeter attached to your battery charger, turn on the charger to read the electrical output. Typically, the needle on the voltmeter will move from left to right – with right being higher – to gauge the amps produced. A reading of about 36 amps is typical for a battery charger.
How do I know if my golf cart charger is bad?
Learn more about the signs of a bad golf cart battery. Bad Charger: IN GENERAL, if the charger kicks on, but doesn't charge fully or kicks off soon after, this is likely a charger issue. If the charger makes a loud clicking noise, this is likely a battery charger issue.
Where is the reset button on electric golf cart?
Locate the motor Remove the panel so the electric motor is visible. Electric motors usually include reset buttons that can perform similar to circuit breakers. Look in the area where several electrical wires enter the motor and locate a small red button. This is the reset button.
Does a battery charger have a fuse?
The fuse on the battery charger is typically located on the front. Open the fuse cover and remove the old fuse. If you can't get the fuse out with your fingers, use a screwdriver to remove it. Push a replacement fuse into place and close the fuse cover.
How do you check if a battery charger is working?
Running a test on your battery charger is an easy process.Plug in your charger to an electrical outlet. ... Turn on your voltmeter unit. ... Take a battery or battery pack that's compatible to your battery charger. ... Check the readout on the voltmeter and see where the pointer is indicating to.More items...
Why does my Club Car not charge?
The cause of a Club Car golf not charging is either a dead battery, a damaged power cable, or a faulty charger.
How do you test a power drive battery charger?
1:5218:30Testing Powerdrive Charger Parts - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou take your test leads. It doesn't matter which one you start with but in this case I'm going toMoreYou take your test leads. It doesn't matter which one you start with but in this case I'm going to start with a positive. And I'm putting it on the metal bracket this copper bracket.
How do you test a golf cart diode charger?
To adequately test a diode, you must remove the transformer wires from them, as this can skew your results. With your multi-meter set to the diode function, or just simple continuity, press one probe to the end of the diode where the wire was and the other probe to the portion near the heat sink.
How do you test a capacitor on a golf cart charger?
To check a capacitor use an ohm meter. Touch the red meter probe to one of the capacitor terminals & the black meter probe to the other capacitor terminal. Now reverse the probes such that they are now touching the opposite capacitor terminals. The meter should display a read out and then quickly return to no read out.
What does it mean when a Lester battery charger doesn't turn on?
Wait to see if the Lester 36V battery charger will turn on. If the charger doesn’t turn on, that means that there is something wrong with the relay. Look at the relay, and see if it closes properly. If it does not, close it and continue to the next step.
How to check if a transformer is plugged into an outlet?
If the power cord is plugged into the outlet, use a continuity tester to check the transformer circuit, following the wiring diagram indicated on the device. Remember, the circuit has to be complete and closed in order for the charger to work.
What is a battery charger?
A battery charger is a device that forces electric current through a rechargeable battery. After charging, a formerly empty battery can be used again. Like all other battery chargers, a Lester battery charger fills the battery with electric current until a certain amount of voltage is reached.
What does it mean when the ammeter is not working?
When the ammeter is not working properly, that usually means that the there is an error in the DC circuit.
How to check if a golf cart battery charger is working?
The first thing to check is the timing mechanism. Your golf cart battery charger will either have a manual, mechanical timer, or an automatic electric timer. If it is a manual timer, it’s pretty easy to test. Turn the timer on and check for power coming from the timer.
Why won't my golf cart charge?
Some golf cart battery chargers won’t charge a golf cart if it has fallen below a certain voltage. Check your golf cart’s voltage and see if it is within the detection range of your charger. Get a voltmeter and read across your battery pack. It should read a couple voltages above the total pack.
How to check for continuity of diode?
To check for continuity, completely remove the diode from the machine and use your ohmmeter to check for resistance in the same way you checked the cable, then switch the direction you’re testing in.
How to check golf cart battery?
Like any other form of diagnostic testing, testing your golf cart battery charger is done in the basic series of steps: 1 Confirm the issue 2 Isolate the issue 3 Repair the issue.
What should the voltmeter read on a golf cart?
For instance, if you have a 48 volt battery pack, then the voltmeter should read 51ish across the whole pack, if it’s fully charged. This is also part of the maintenance you want to do on your golf cart. Another common issue is worn out batteries.
When to unplug golf cart battery charger?
A good rule is to only have the power on when you are testing it, and to completely unplug the golf cart battery charger when you’re disconnecting things or digging into any circuitry. It may take a little extra time to do those things, but your safety should be your number one concern.
What to do if fuse is broken?
If the fuse is broken, then you need to check a couple things before replacing it, if not, reinstall it. Sometimes this will fix the issue by draining capacitors and sort of of restarting the machine. If your fuse is blown, then it is very possible that one or both of your diodes has gone bad.
How to test golf cart battery charger?
How to test a golf cart battery charger? Assure that the golf cart battery charger is actually running and that you have volta ge at the battery charger plug by using a multimeter or voltage tester. Let’s go over some of the simple basics and get that battery charger operating the way it should. Step 1.
How to test a diode?
Test the diodes. Diodes are a one-way gate and will pass dc voltage in one direction. Connect your continuity tester leads on 1 and 3 shown in the illustration above…then reverse the leads. You should get continuity one way but not the other. Repeat this procedure on 2 and 3.
How many volts does a battery charger need?
Did you know that most modern battery chargers will not even begin to charge batteries if the batteries original charge is not high enough? The automatic battery charger needs a minimal amount of voltage in the batteries to even begin working, say somewhere around 20 to 35 volts total.
How long does it take for a battery charger to turn on?
With an automatic battery charger, the batteries must be hooked up before the charger will even turn on. allow 3 to 4 seconds for the time delay And if there is no click and a transformer hum, then we need to make sure that there is a proper connection between the battery charger and the batteries.
What to do if your car battery is too low?
If the batteries are too low, charge them individually with a regular old car battery charger, usually the12-volt variety. 12-Volt Automotive Battery Charger. You can either charge them to full capacity or just high enough to meet the minimum voltage required.
What is a golf cart?
Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... Continue Reading.
What happens if my golf cart is not charging?
If you do not have any voltage in the batteries you will need to get some back into the battery bank before the golf cart charger will charge again .
What voltage do golf cart batteries work on?
All golf cart battery chargers usually operate on 110VAC but some have the ability to operate on multiple voltages for other power grids like in Europe vs US. 110/230VAC would reflect this feature on charger. Good DC side connection. This is the wire or cord with a connector that you would plug into the golf cart.
What is the third pin on a golf cart?
Then the third pin is usually a low voltage signal for a lock-out feature on these newer style golf carts. This is so the user cannot drive off with a golf cart “If the charger is still plugged in”.
Where to find battery in golf cart?
You will usually find the batteries to your golf cart under the front seat which opens or folds out towards the golf cart steering wheel on most Club Cars, Ezgo and Yamaha golf carts. Look for the two terminals with the most wires going to them. Usually this is the positive and negative most terminals in the battery bank.
Do golf cart batteries work the same?
Wiring batteries in a series style circuit is quite simple and always the same. No mater how many golf cart batteries you have it will always work the same.