Forest King 20120 - Troubleshooting Common Issues; Engine Starting Problems; Engine Performance Issues

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Contact an authorized service dealerClutch requires repair
Contact an authorized service dealerIdle speed requires adjustment
Chain moves while
idling
Empty fuel tank and refill with proper
fuel mixture
Too much oil mixed with
gasoline
Engine smokes
excessively
Contact an authorized service dealerCarburetor needs adjustment
Disengage chain brakeChain brake is engaged
Clean or replace plug or correct gapSpark Plug is faulty
Clean or replace filterAir filter is dirty
Engine will not
accelerate, lacks power
or dies under a load
Contact an authorized service dealerCrankshaft seal is worn
Contact an authorized service dealer
Carburetor requires
adjustment
Engine will not idle
properly
Check for dirty fuel filter (replace if
necessary). Check for faulty fuel line
(repair or replace if necessary).
Fuel is not reaching carburetor
Install new spark plug
Spark plug is not working
properly
Fill tank with prop
er fuel mixtureFuel tank is empty
Reference digital starting section of this
manual
Engine is flooded
Turn ignition switch ONIgnition switch is not ON
Engine will not start or
will not stay running
Corrective ActionPossible Cause(s)Symptom
Troubleshooting Guide