Husqvarna LC 221RH Manual Del Usuario página 23

Problem
The engine does not stop.
The engine does not operate
smoothly.
The engine becomes too hot.
There is misfire in the engine
when it operates at high speed.
The engine does not operate
smoothly at idle speed.
There is too much vibration in the
handle.
The grass is not cut into mulch.
The grass is cut irregularly.
The drive system does not oper-
ate correctly
1205 - 002 - 08.07.2019
Possible cause
The stop mechanism is defective. Disconnect the ignition cable from the spark
The ignition cable is not connec-
ted correctly.
There is dirt in the fuel line or the
fuel has expired.
There is blockage in the fuel tank
cap.
There is water or dirt in the fuel
system.
The air filter is dirty.
The carburetor must be adjusted. Let a servicing dealer adjust the carburetor.
The engine oil level is too low.
The air flow is not sufficient.
The carburetor must be adjusted. Let a servicing dealer adjust the carburetor.
The electrode gap in the spark
plug is too small.
The spark plug is dirty, defective
or the electrode gap is too wide.
The carburetor must be adjusted. Adjust the carburetor.
The air filter is dirty.
A blade is loose or not balanced.
A blade is bent.
The grass is wet.
The grass is too high.
One or more of the blades are
not sufficiently sharp.
The wheels are not in correct po-
sition.
One or more of the blades are
not sufficiently sharp.
The drive belt is not sufficiently
tight or there is dirt on the pulleys
or drive belt.
Solution
plug. Let an approved service agent repair
the product.
Connect the ignition cable to the spark plug.
Clean the fuel line. Fill the fuel tank with new
fuel of the correct type.
Clean the fuel tank cap.
Drain the fuel tank. Fill the fuel tank with new
fuel of the correct type.
Clean the air filter.
Fill engine oil.
Clean the air filter and the air filter housing.
Adjust the electrode gap.
Adjust the electrode gap or replace the spark
plug.
Clean the air filter.
Tighten the blade bolts. Replace the blades if
there are damages.
Replace the blades if there are damages.
Do not operate the product when the grass is
wet. Wait until the grass is dry.
Cut first with the cutting height set high. Low-
er the cutting height and cut again.
Cut only ½ of the cutting width at a time.
Sharpen or replace the blades.
Set the cutting height at the same level for all
4 wheels.
Sharpen or replace the blades.
Let an approved service agent do mainte-
nance on the drive system.
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