Garden

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 :

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.
If your RYOBI Edger isn`t starting: For 18V or 36V Battery models: check the battery has charge by pressing the fuel gauge. For AC models: turn the power point switch off and check the cord is inserted correctly in the extension lead. Use a heavy-duty extension lead no longer than 25m for optimal performance.
Checking the Fuel Mix

The most common problem with a strimmer not starting is that there`s a problem with the fuel mix. Double check that you`ve used 40 parts fresh unleaded petrol to 1 part 2-stroke oil (40:1). Check the petrol you`ve used isn`t stale.

A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
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.
Check the fuel

If your 2-stroke brushcutter fails to start, the simplest explanation is that there is not enough fuel: in this case you simply need to top it up. A 2-stroke brushcutter engine runs on fuel/oil mixture, which you can buy ready prepared, such as EFCO-Mix Alkilate alkylated mixture in a 5 L can.

Loss of spark is caused by anything that prevents coil voltage from jumping the electrode gap at the end of the spark plug. This includes worn, fouled or damaged spark plugs, bad plug wires or a cracked distributor cap.
Check the following: Clogged muffler, clogged exhaust port, fuel restrictions, low compression, poor ignition spark, too much oil in gas or improper air/fuel mixture in carburetor. . Clean carburetor jets and air filter. Check clutch gear wheel for worn or greasy clutch pads.
If the ignition coil does not have spark, it`s time to check its wires. Use a test light to check the continuity on the signal wire and power wire on the ignition coil. If both wires are functional but the coil fails to produce spark, the ignition coil or the ignition control module is bad.
Your Mower Won`t Start:

Other possible causes include: Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas.

A blocked or dirty fuel filter

You need air for your initial spark – and if oxygen cannot move readily through the system you will have problems both starting and keeping your whipper snipper running. Wash the air filter in soap and hot water, then allow to air-dry.

A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
Measure and adjust the gap (as necessary) to twenty-six thousandths of an inch. (0.026).
Ryobi recommends replacing the spark plug annually. Ryobi 4-cycle trimmers use Champion RY4C spark plugs with a 0.025-inch gap.
To prevent a costly mistake, always mix the specified 50:1 gasoline-to-oil ratio for the Ryobi SS30 lawn trimmer. This will make for a smooth day working in the yard.
Failing spark plugs can cause the car engine to misfire and thus affect its performance. A single spark plug that fails to ignite the fuel-air mixture can cause a halt in the running of the engine. It can result in incomplete combustion and damage to the catalytic converter of the car.
Common causes include a dirty air filter, spark plug, and carburetor. To fix these issues, replace the fuel filter, clean the carburetor and spark plug, and replace the fuel if it is old as illustrated below.
Disconnected, dirty or fouled spark plugs are common causes for engines that won`t start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly.
Check to ensure that there is fresh, clean fuel in the fuel tank. Also check the fuel filter, because a clogged fuel filter will prevent the engine from obtaining adequate fuel supply. Check the air filter to ensure that it is not clogged or dirty.
One of the best ways to determine if a car fuse has blown is by using a test light. It should illuminate both ends of the fuse, and, if it doesn`t, it needs to be replaced. Sometimes, a blown fuse is caused by a damaged wire, motor, or other part.
Car starters can fail for several reasons, and age isn`t usually as critical a factor as overheating. Engine mechanical problems can overload the starter motor, leading to overheating. Oil leaks can cause overheating because the starter can`t cool off.
If your trimmer engine idles, but stalls on throttle, check the following parts: the gasket, primer bulb, fuel filter, air filter, fuel vent, fuel line, and carburetor. The repair and symptom guide will help you better identify the part needed to be replaced and how.
This can be due to corrosion, scratches or general wear. As a result, the cutting edges of the cutter comb of your blades are no longer sharp, reducing their ability to cut. Sharpening the blade is required to reface the cutting surfaces restore these sharp edges.
Unlike chainsaws, hedge trimmers do not have an oil reservoir. The oil is applied directly to the trimmer blades. To keep your trimmer in good shape, you need to oil it regularly. Ideally, you should oil the blades of your hedge trimmer before or after each use.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

It wont start,I replaced the spark plug
ANSWER : Joe try putting some fuel in where the spark plug goes. If it still doesn’t fire then proceed to eliminate things. Firstly the air filter will need cleaning then the spark coil. If it still don’t fire check the switch is ok. Sometimes the switch breaks a circuit and helps with the running of it.

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What is the spark plug gap for a ryobi string trimmer model # ry30550 ?
ANSWER : I can’t say for sure, but it’s PROBABLY about 0.035″.

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I have no spark on my ryobi 990r. i have replaced sparkplug. i have checked and have plenty of fuel
ANSWER : Make sure the gap on the plug isnot to wide other wise u will not get any spark or just a weak spark

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Ryobi No Fire at spark plug – Ryobi 30 Cubic Centimeter Curved Shaft Gas Trimmer
ANSWER : Have you checked just the plug wire for spark. If you’re not getting any here, then you may have a bad magnet-or. So if the spark is happening only at the wire and not through the plug. Change the plug. Also check the cut off switch. It could cause the no spark, to keep it from starting.

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Spark plug gap ryobi bent shaft cs30 – Ryobi 30cc 17" String Trimmer Zrry30530 Wcurve Shaft
ANSWER : The gap should be .025Jim

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Ryobi ry64400 will not start?
ANSWER : Does it have spark?
Does it have compression?
Is fuel getting into the cylinder?

More information required. Thank you

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How do you get the fuel line connected to the fuel filter nipple on the bottom side of the gas tank on the Ryobi 725r gas trimmer?
ANSWER : You must run the fuel line through the back of the tank and out the filler hole,make your connections,i used a small amount of vaseline to make the connections.Then pull the filter into place,make sure some of the nipple of the filter pokes through,then slide the retainer ring on the hose and force it onto the filter nipple.

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The machine starts when the primer is full. As soon as the primer has emptied the machine stops.It seems as though no fuel is getting to the carburettor.
ANSWER : That is indeed the case, fuel is not getting to or through the carburetor. Check the fuel line, including the filter in the tank. Then check the carburetor, clean it if necessary, replace the diaphram in the carburetor. The diaphram is also the fuel pump of the carburetor. Be very careful with the small parts including the little spring in the lower end.

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