Three Trimmer Combo
Experienced gardeners share their insights in answering this question :
A few easy steps does it spark if not change the plug
if it doesnt spark now it could be a split in the HT lead so change that
Make sure u have clean petrol/oil mix
If still no luck check the on/off switch for rust or water
if damaged clean
How to Identify and Fix Common Gardening Problems ?
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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.
Remove the air filter and spray carburetor cleaner into the intake. Let it sit for several minutes to help loosen and dissolve varnish. Replace the filter and try starting the trimmer. If this doesn`t solve the problem, consider disassembling the carburetor to give it a more thorough cleaning.
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.
Tool Warranty: All RYOBI 40V Lithium-Ion Outdoor Tools are covered by a 5-Year Limited Warranty. Battery & Charger Warranty: All RYOBI 40V Lithium-Ion Outdoor Batteries and Chargers are covered by a 3-Year Limited Warranty.
Turn on the ignition switch and pull the starting cord quickly. You should see a spark in the plug gap. Since the spark may be faint, it may help to do the test in a dark area. If there is no spark, check for a broken or shorted (bare) lead wire or bad switch.
Poor Engine Performance After the engine finally begins to start, it may tend to die out immediately if something is wrong with its spark plug. In some cases, the engine may run for a while then stop while mowing. Each time the engine dies, it must be restarted, which usually proves more difficult as the engine warms.
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.
If the drive shaft is broken, the string trimmer head won`t spin. The drive shaft is not repairable—if the drive shaft is broken, you must replace it. Need help finding your model number? If the threads on the drive shaft are stripped, the trimmer head will not stay on the shaft.
Turn on the ignition switch and pull the starting cord quickly. You should see a spark in the plug gap. Since the spark may be faint, it may help to do the test in a dark area. If there is no spark, check for a broken or shorted (bare) lead wire or bad switch.
Discover Relevant Questions and Answers for Your Specific Issue
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My petrol weedeater/trimmer wont start – Ryobi Three Trimmer Combo
ANSWER : A few easy steps does it spark if not change the plug
if it doesnt spark now it could be a split in the HT lead so change that
Make sure u have clean petrol/oil mix
If still no luck check the on/off switch for rust or water
if damaged clean
Strimmer wont start plug very dry when i remove it?
ANSWER : Sounds like the gas is not getting to the cylinder—remove carb and disassemble–make sure all jets are clear and the float valve moves freely.
My trimmer starts but after warming up stops and wont start again
ANSWER : After it stalls take the fuel cap off and put it back on and see if it starts,maybe the cap is bad or clogged and not letting air in to equalize the pressure of the fuel being used
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
I can pull my string from a ryobi cs 30 and it wont go back
ANSWER : Either the rewind spring is broken or the starting spool is stripped. Either way you have to open up the entire unit. Check those two things and good luck…Lee
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.
Ryobi problems cogs of the wheel wont engage, so trimmer teeth dont move.
the worm drive needs to be adjusted some how. how?
ANSWER : Sorry not to have better news. The plastic housing on that trimmer is not strong enough to support the drive gears. Ryobi has discontinued that model.
I have had mine apart several times. The housing for the gear cogs is plastic and flexes. I’ve tried to reinforce it and added spacers between the plastic housing and the bearings that support the drive shafts in attempt to force the teeth together. But the trick only lasts for a few minutes. As soon as I start to cut with it, it stops again. It’s just not worth the time, effort and frustration to continue working on it just to have it stop working again.
I finally discarded the Ryobi unit and purchased one with a metal (aluminum) housing. I think it is a Poulan Pro model from Walmart. It has worked well.
Petrol weed eater will not start. Alomost starts
ANSWER : Hi Mark, I own a shop, we will not work on ryobi, have you gotten 2 seasons out of it? If so thats probably as good as it gets. But you can check carb settings. In the USA they come with limiters on the adjustment screws, not too much you can do(break them off) back your adjustments counter clockwise 1half turn.