Case1. Starting failure
Check fuel for water
Replace with proper fuel.
or sub-standard mixture.
Check for engine flooding.
Remove and dry the spark plug.
Then pull the starter again with no choke.
Check the spark.
Replace with a new plug.
Case 2. Lack of power/poor acceleration/rough idling
Check fuel for water
Replace with proper fuel.
or sub-standard mixture.
Check air filter
Clean.
and fuel filter for clogging.
Check carburetor for
Readjust speed needles.
inadequate adjustment.
Check muffler and cylinder
Wipe away carbon build up.
(exhaust port).
Case 3. Oil does not come out
Check oil for sub-standard quality.
Replace.
Check oil passage and ports for clogging.
Clean.
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Case 4. Chain problems
Chain does not move.
Chain brake.
Check the chain brake and release if necessary.
Poor cutting performance.
Blunt saw chain.
Sharpen or replace the saw chain.
Chain tension.
Check chain tension.
Saw chain fitted incorrectly. Check saw chain direction.
Chain jumps off guide bar. Chain tension.
Check chain tension.
Chain works with difficulty. Chain tension.
Check chain tension.
Chain becomes hot .
Chain lubricant.
Check oil level. Check chain lubrication.
When your unit seems to need further service, please consult with your dealer in your area.
Troubleshooting Guide