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Idiomas disponibles
Idiomas disponibles
11-3. Checking gear housing mounting screws
Loose gear housing fixing screws are very dangerous even though they have covers to prevent them from coming
off. Be sure to check them before operating the trimmer. Tighten the screws securely with the Allen wrench provided
with the trimmer.
11-4. Spark plug
The spark plugs have a standard electrode-to-electrode distance of 0.6 to 0.7mm Fig.22
The spark plug electrodes are dry and drown under optimum operating conditions. Clean as necessary.
Use spark plugs designated for the engine.
11-5. Fuel strainer cleaning
The fuel hose has a fuel strainer at its end(in the fuel tank) to prevent foreign matter such as sand from entering the
carburetor. Clean the strainer as required because the pump cannot suck up fuel if the strainer is clogged, which would
cause the engine to stop. Replace the fuel strainer if it is clogged or damaged.
11-6. Adjusting throttle cable
Adjust the throttle cable length with the adjusting nut. If the Nylon cutting head rotates even after you have released your
hand from the throttle trigger to idle the engine, adjust the throttle cable length. Loosen the lock nut and turn the adjusting
nut to adjust the cable length. Turn the adjusting nut clockwise to lengthen the throttle and counterclockwise To shorten it.
Tighten the lock nut after adjustment.
11-7. Adjusting half throttle
The trimmer has a built-in throttle-locking mechanism to keep the throttle at half Throttle for easy engine start up.
adjust the half-throttle by changing the throttle length with the adjusting nut.
The engine has been adjusted before shipment. In the case of engine trouble, Contact you're nearby
distributor because the engine trouble is not caused by a faulty carburetor only. An engine that is not
11-8. Carburetor
11-9. Cleaning muffler
Cleaning muffler carbon after 50 hours of operation as follows:
1. Remove the muffler guard and muffler.
2. To prevent carbon from enter the cylinder, pull the starter to turn the crankshaft, blocking the exhaust opening with
the piston.
3. Scream carbon from the cylinder exhaust opening with wood, taking care not to damage the surface.
4. Screw the muffler and muffler guard together securely.
5. Be sure to ask your dealer for cleaning the muffler periodically.
11-10.Storing
When shutting down your trimmer for a long time, store it properly as shown below,
so that it will operate normally when you need it. The Trimmer may not start smoothly if stored improperly.
Fig.21
CAUTION
adjust properly will damage not only the carburetor but also the engine it's self.
11
Fig.22
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