al service dealer have proved fruitless.
Ryobi

Experienced gardeners share their insights in answering this question :
Give up with it as the problem will not be solved buy a new machine

How to Identify and Fix Common Gardening Problems ?

We provide a variety of viewpoints on how to identify and fix common gardening problems. Our sources include academic articles, blog posts, and personal essays from experienced gardeners :

Where can I find the model number and serial number of my Outdoor Product? Information on your RYOBI product can be found on the black label located directly on your tool. Your serial number can be found on this label and may begin with CS, OA etc.
The air filter may be clogged. If the air filter is clogged, the engine will get too much fuel and not enough air. As a result, the engine may not start. If the air filter is clogged, replace it.
Enter the RYOBI 18V ONE+ System with the 18V ONE+ 10” String Trimmer/Edger Kit. The powerful motor allows you to trim around small yards with up to 25 minutes of runtime. Experience exceptional performance with just the pull of a trigger.
Take your battery off the charger when you unplug it. If you leave the battery on the charger unit unplugged, it will drain the battery.
You need to ensure the battery is fully charged and the charger is correctly connected during the charging process. Another fault which can cause your Gtech trimmer not to work is the safety switch in the handle. To check it is operating correctly listen for a `click` when it is pressed.
this label can often be found on the side of the motor. casing. or on the bottom. once you locate the model number be sure to write down all of the numbers or characters accurately.
Back of the device. For grooming devices such as OneBlade, beard trimmers and hair clippers, you will find the model and serial numbers located on the back of the handle.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

Ryobi troubleshooting Recently bought the two set package of 18V lithium batteries however the tool will not work. It was working however it has stopped . Tried two different batterie , both fully charged ,with no results.
ANSWER : The motor may have overheated and burned open. Use a multimeter to check resistance across the battery contacts in the tool with the switch closed. If it reads open, the motor has failed.

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Ryobi 18v One+ battery won’t hold a charge. I have two of them and neither one will hold the charge. The charger is the Ryobi 18v charger plus. I have the same problem. As soon as I put the battery in the charger (even if it is dead) the “charging”, and the “fully charged” lights both come on. Even if I leave it for a day the battery will not charge.
ANSWER : If it’s both of them then i am thinking you have a faulty charger. i have seen mine do that, i got a new charger and it worked properly.

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Can not get spool head apart to change line, tried pump pliers, pipe wrench, won’t unscrew!!
ANSWER : If you are sure that it screws on it may be a reverse threaded unit..

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I cannot get the line to feed as it is used up. bumping does no good. the spring is in place. thanks for your help
ANSWER : Did you wind in the new string in the correct direction? The string should be wound in the SAME direction that the head spins.

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Should I bring the battery of my Ryobi 18v grass trimmer inside for the winter?
ANSWER : Yes, and charge it up occasionally to keep it alive. Lithium batteries are costly and severe cold is not good for any type of battery.

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Battery will not charge red light steady and then blinks?
ANSWER : Sorry but you will need new batteries.

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Trimmer head won’t turn
ANSWER : If you didn’t recently take it apart, then it sounds like you have broken the drive shaft in the neck of the trimmer. You can probably find this at an outdoor power and equipment type of store.Jim

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Ryobi TP30 straight shaft line trimmer convertible – drive shaft disconnected from motor
ANSWER : Check both ends of shaft, they’re usually a hex or torx head. sometimes the can strip or even snap off. if you find noticable damage replace the shaft

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