News
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THE IGNITION POINTS
CHECKING THE FLYWHEEL KEY Once the flywheel is free of its fit on the tapered portion of the crankshaft, try to move it clockwise and counterclockwise without turning the crank. If it moves even a few thousandths of an inch, check the half-moon key that positions it on the flywheel and the recess...Read more -
REPLACING THE PLUG
The better, safer ways are these: 1. Use a manual impact tool, sold in most auto parts stores. See 5-79 in Chapter 5. Unlike the professional impact tool powered by electricity or by compressed air, this one is whacked with a hammer and it shocks the nut, bolt or screw loose better than the ratch...Read more -
REPLACING THE PLUG
The rules for changing the plug are simple: I. The new spark plug should look almost exactly like the old one, with a hexagonal section to the electrode. The length of the threads should be the same, and The gap between the insulator and the metal structure should Similar. 2. Stick to name-brand ...Read more -
Servicing Ignition and Starting Systems
Even a careful reading of Chapter 1 might lead you to believe that the ignition and starting systems of typical small gas engine appliances require very little repair. After all, the only moving parts in the ignition system are the sturdy-looking flywheel with its permanent magnets and the breake...Read more -
Canton Fair invitation
LINYI BORUI POWER MACHINERY CO.,LTD. sincerely invite you to visit our booth 135th Canton Fair/1st Phase Booth Number：8.0Q11 Add: No. 380, Yuejiang Zhong Road, Guangzhou，China（Pa Zhou Complex） Exhibition Date：15th-19th AprilRead more -
ENGINE FAILURE
ENGINE IS HARD TO START When the engine is difficult to start, but finally does get going, the most common causes are usually similar to those that cause complete starting failures, namely: 1. Partly clogged fuel line, fuel filter or fuel system vent hole (usually in gas tank cap) 2. Low compress...Read more -
ENGINE WON’T START，QUICK CHECKS
ENGINE WON’T START The most common problem is that the engine fails to start, so let’s begin with this one. There are literally a thousand possible causes of starting failure, but a few tests to check out the most frequently-occurring possibilities normally isolate the problem very quickly. The i...Read more -
Troubleshooting Like a Pro
The worst way to waste time is to try to fix something that doesn’t need fixing. Determining exactly what ails an engine is an exercise in logic called “troubleshooting.” Within the equipment limits that even professional mechanics must work, there is always a certain amount of supposition an...Read more -
How to use the brush cutter?
Using a brush cutter safely and effectively requires careful attention to several steps. Here’s a basic guide: 1. **Safety Gear**: Before starting, ensure you are wearing appropriate safety gear including eye protection, ear protection, sturdy work boots, long pants, and gloves. 2. *...Read more -
GOVERNORS
The purpose of a governor is to keep the engine from destroying itself by running too fast. There is one hard-and-fast rule about them for homeowners: Leave them alone, The only exception is the governor spring on some designs. If you accidentally elongate the spring while removing the carbur...Read more -
OTHER CARBURETOR PARTS
The typical small engine carburetor also has a choke, which may be a round plate hinged in the air horn, or a disc that can be pivoted to cover the air horn at the top. In either case, closing the choke plate restricts the air flow through the air horn, so that the air-fuel mixture is exceptional...Read more -
FUEL SYSTEM
An engine really runs primarily on air, about 14 parts of air to one of gasoline. The job of the fuel system, therefore, is to first mix, air and fuel in proper proportions and then deliver it to the combustion chamber. The carburetor is the key component. It mixes the fuel and air, and in...Read more