The brushcutter has stalled and will not start - the problem is quite common. What should be done in such cases? How to start a brushcutter and common causes of breakdowns is the topic of this article.

The brushcutter does not start, stalls at high speeds or immediately after starting: diagnostics

If, for example, the Patriot manual trimmer does not start, stalls at high speeds or immediately after starting, you should check the main units and assemblies of the petrol cutters. The diagnostic sequence should be as follows:

Brushcutter won't start

  1. Fuel tank (fuel quality plays an important role).
  2. Candle and candle channel.
  3. Air filter.
  4. Fuel filter.
  5. Breather.
  6. Exhaust valve.

Note! In most cases, malfunctions are caused by malfunctions in the above nodes.

Fuel system check

Before starting, you should check not only the availability, but also the quality of fuel. In the matter of choosing a fuel, one should be careful, the quality must be proper. Excessive savings can lead to replacement of expensive piston. The oil-fuel mixture must be prepared according to the attached instructions.

Diagnostics of the ignition system (gap between the ignition coil and the flywheel of the brushcutter)

Repair of Kommunar brushcutters is necessary if it does not start up hot or cold and stalls. It is quite possible that for repair it will be enough to adjust the ignition, otherwise timely ignition of the fuel in the engine combustion chamber will not take place. Such failure could damage the starter assembly or cut the starter cord.

Note! Ignition adjustment is generally limited to setting the correct flywheel to magneto (coil) clearance.

Adjustment algorithm:

  1. Remove the cover from the engine, on different models this is done in different ways.
  2. It is necessary not to completely unscrew the 2 bolts that hold the magneto.
  3. The handwheel should be turned so that it is at the top.
  4. Further, for the correct setting of the gap, you must use a pocket calendar or business card. This thickness is sufficient to obtain the required clearance.
  5. The magnetic field will soon pull the coil towards the flywheel. Holding the coil with your fingers, the bolts are screwed into place.
  6. Remove paper. You can try to start the trimmer.

Checking the candlestick channel and candlestick

Probable causes

When the brushcutter does not start, filling the candle, it is not difficult to establish the cause. Most often, the spark can disappear after winter. For repairs, you will need to use a candle wrench, as well as a spare candle (any motorist has it). Malfunctioning brushcutters and fixing them with your own hands will not cause much trouble.

  1. The candle must be removed and wiped.
  2. Excess fuel must be drained through the plug hole and dried together with the plug.
  3. The old candle must be cleaned of dirt using a nail file or file.
  4. The gap is set at 1 mm intervals.
  5. Everything returns to its place, you can try to start the Patriot.

There are also more complex causes of breakdown:

  • Clogged jets or ducts.
  • Worn carburetor gasket.
  • Violation of tightness.

Thanks to the above information, there should be no difficulties with how to properly start a brushcutter and repair it with your own hands.If problems are identified, do not delay repairing the gasoline trimmer, this can lead to the formation of more serious disruptions in the operation of important segments.