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STORAGE
WARNING:
ATTENTION: When the machine is kept out of operation for a long time, drain up all fuel from the
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Drain fuel from the fuel tank and carburetor according to the following procedure:
1) Remove the fuel tank cap, and drain fuel completely.
If there is any foreign matter remaining in the fuel tank, remove it completely.
2) Pull out the fuel filter from the refill port using a wire.
3) Push the primer pump until fuel is drained from there, and drain fuel coming into the fuel tank.
4) Put the filter to the fuel tank, and securely tighten the fuel tank cap.
5) Then, continue to operate the engine until it stops.
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Remove the spark plug, and drip several drops of engine oil through the spark plug hole.
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Gently pull the starter handle so that engine oil will spread over the engine, and attach the spark plug.
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During storage, keep the rod horizontal or keep the machine upright with the cutting attachment side oriented upward. (In this case, pay full
attention to prevent the machine from falling.)
Never store the machine with the cutting attachment side oriented downward. Lubricating oil may spill out.
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Keep the drained fuel in a special container in a well-ventilated shade.
Attention after long-time storage
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Before startup after long-time shutdown, be sure to replace oil (refer to P 14). Oil will deteriorate while the machine is kept out of
operation.
Fault location
Fault
Engine not starting or with
difficulty
Warm start problems
Engine starts but dies
Insufficient performance
When draining the fuel, be sure to stop the engine and make sure that the engine
cools down.
Just after stopping the engine, it may still be hot with possibility of burns,
inflammability and fire.
fuel tank and carburetor, and keep it at a dry and clean place.
System
Observation
Ignition system
Ignition spark O.K.
No ignition spark
Fuel supply
Fuel tank filled
Compression
No compression when
pulled over
Mechanical fault
Starter not engaging
Tank filled ignition spark
existing
Fuel supply
Tank filled
Several systems may
Engine idling poor
simultaneously be
affected
Cause
Fault in fuel supply or compression system, mechanical
defect
STOP-switch operated, wiring fault or short circuit, spark
plug or connector defective, ignition module faulty
Incorrect choke position, carburetor defective, fuel supply
line bent or blocked, fuel dirty
Cylinder bottom gasket defective, crankshaft seals
damaged, cylinder or piston rings defective or improper
sealing of spark plug
Broken starter spring, broken parts inside of the engine
Carburetor contaminated, have it cleaned
Incorrect idling adjustment, carburetor contaminated
Fuel tank vent defective, fuel supply line interrupted,
cable or STOP-switch faulty
Air filter contaminated, carburetor contaminated, muffler
clogged, exhaust duct in the cylinder clogged
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