Makita

Experienced gardeners share their insights in answering this question :
Parts: http://www.ereplacementparts.com/makita-dbc4010-brush-clearing-saw-parts-c-97_16558_10177.html?gclid=CKyA0JLti80CFQetaQodzw0DaQ Use fresh gas and oil, 2 stroke 40:1. Clean/replace air filter and spark plug.

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 :

Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may not start. To unclog the spark arrestor, remove it and clean it with a wire brush. You may also replace the spark arrestor.
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.
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 stall. If the air filter is clogged, replace it.
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.
The most common problem with a string trimmer is that the unit runs out of string. The string may also be twisted or loose on the spool. The cutting head may be dirty or the head outlet guide may be bent. An electric trimmer`s power cord, switch, or motor may fail.
The throttle cable connects the throttle trigger to the carburetor. When the cable is pulled, it opens the throttle on the carburetor to accelerate the engine. If the throttle cable is broken, the engine will not accelerate, and the trimmer head won`t spin. If the throttle cable is broken, replace it.
Storing regular petrol inside a machine can cause blockages and gumming to the intricate fuel delivery parts, so the most important thing to remember is that whether you`re storing a chainsaw or garden power tool such as a petrol lawn mower you should store your tool without any fuel in it.
Makita`s 18V batteries have a pretty good life, with a 40-45 minute run time, depending on the tool. The 12V batteries last for around 30 minutes of continuous use.
Worn clutch – Since the string trimmer clutch engages with one or more drive shafts attached to the trimmer head to rotate the head when the throttle trigger is depressed, a worn-out clutch may prevent the trimmer head from spinning. A new clutch assembly is relatively inexpensive and easy to install.
The fuel filter might be clogged. A clogged fuel filter is most commonly caused by leaving old fuel in the hedge trimmer. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the fuel filter and prevent the engine from starting.
First prime the carburetor, by pressing the priming bulb five time. This ensures there is enough fuel into the engine to start the engine. Activate the choke and pull the starter cord until the engine ignites. Once the engine has stopped deactivate the choke and pull the starter cord again until the engine starts.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

My Makita Petrol Strimmer won’t start
ANSWER : If it is a gas (petrol) trimmer…then most often it is in the on/off switch on the handle. Before you go tearing anything apart…rock the on/off switch a few times to see if it helps. www.nnyparts.com

Read Full Q/A … : Makita

I have a rhobi strimmer only 2 years old wont start
ANSWER : I presume this is a petrol one.
The fuel can dry in the carby and stop the unit from starting.
Use fresh petrol.

I am not sure about the ryoby unit, but if there is a air filter, take it out and dip it in petrol, then try to start with the normal proceedure in the manual.

Read Full Q/A … : Makita

My RST210 2 stroke petrol strimmer won start it has a spark at the plug also the plug is flooding so fuel is getting through but non start ? Great full for any ideas
ANSWER : Often it’s the easiest thing that stump us. Try changing the spark plug first. Sometimes a spark plug just won’t fire under load, i.e., while it’s in the cylinder but will spark if you have it removed. There are checkers for this, but it’s a lot less expensive to just replace the spark plug. Do that first and let me know.

Read Full Q/A … : Makita

Why will my saw not start, good spark new plug fresh gas
ANSWER : Sounds to me like a plugged up fuel line or old fuel in the fuel line. You may be able to clear it by spraying some starting fluid into the carb to pull the old fuel through. You only want to do this 2 times because this has no oil in it. Another suggestion it to remove the spark plug and put some of your fresh fuel mix directly into the chamber. About an eyedropper full should work.

Read Full Q/A … : Makita

Ryobi strimmer petrol strimmer stalls on rev up can you solve this problem
ANSWER : I can not take the cover off to put the line back in

Read Full Q/A … : Makita

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.

Read Full Q/A … : Makita

How to replace fuel lines on makita leaf blower
ANSWER : If the old ones are still in take a picture of fuel lines then remove them this way you can reverse the the order best way works all the time.. Good luck

Read Full Q/A … : Makita

How do I mix two stroke engine fuel
ANSWER : Put oil in your petrol can add the exact amount of petrol put the cap on shake well use and store out of sunlight

Read Full Q/A … : Makita