Zenoah G455AVS Chainsaw User Manual


 
Check fuel for water or incorrect mixture. Replace with proper fuel.
Check engine for flooding. Remove and dry the spark plug.
Repeat pulling starter with no choke.
Remove spark plug and check for correct sparking. Replace with a new plug.
8. Troubleshooting Guide
17
Case 1. Starting failure:
Check fuel for water or incorrect mixture. Replace with proper fuel.
Check air filter and fuel filter for clogging. Clean or replace as necessary.
Check carburetor for inadequate adjustment. Readjust speed needles. (See page 8.)
Case 2. Lack of power/Poor acceleration/Rough idling:
Check oil tank to see if empty. Supply oil.
Check oil passage and ports for clogging. Clean.
Case 3. Oil does not come out:
When your unit seems to need further service, please consult our service shop in your area.