11. Troubleshooting Guide

Case 1. Starting failure:

Make sure the icing prevention system is not working.

Check fuel for water or substandard mixture.

Check for engine flooding.

Check the spark.

Replace with proper fuel.

Remove and dry the spark plug.

Then pull the starter again with no choke.

Replace with a new plug.

Case 2. Lack of power/Poor acceleration/Rough idling

Check fuel for water or substandard mixture.

Check air filter and fuel

filter for clogging.

Check carburetor for

inadequate adjustment.

Case 3. Oil does not come out

Check oil for

substandard quality.

Check oil passage

and ports for clogging.

Replace with proper fuel.

Clean.

Readjust speed needles.

Replace.

Clean.

When your unit seems to need further service, please consult with our service shop in your area.

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Zenoah G2500TS Troubleshooting Guide, Case 2. Lack of power/Poor acceleration/Rough idling, Case 3. Oil does not come out