Zenoah G2500TS manual Troubleshooting Guide, Case 2. Lack of power/Poor acceleration/Rough idling

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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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Contents G2500TS T2040-93110010Page Safety First ContentsParts location SpecificationsG2500TS Power unit Symbols on the machine Engine Family YKZXS.0254DEEMFor safe operation Kickback Safety Precautions for Chain SAW Users SE1 SE2 SE3 SE4 Installing guide bar and saw chainPower unit Guide bar Saw chain Plug wrench HangerChain tension adjusting screw Loosen Tighten SE5 SE6Fuel HOW to MIX FuelFuel and chain oil Recommended Mixing Ratio Gasoline 32 OILChain OIL OP1 OP2 OP3 OP4 OP5 SwitchOperation Starting EngineChecking OIL Supply Chain oil flow adjusting shaft Rich LeanOP6 OP7 OP8 Chain Brake OP10 Adjusting Carburetor OP9OP9 Releases the brake Activates the brake Stopping EngineSawing SA1Cutting an unpillowed log SA2 SA3 Felling a Tree SA2Logging and Limbing SA4 SA5 SA6 Cutting a pillowed logDaily Check Points MaintenanceMA1 MA2 MA3 MA4 GB BAR MA5 MA6 MA7Oregon BAR Oregon ChainMA8 MA9 Ruler Gap No gap Chain tiltsChain type 91VG File size 5/32 in 4.0mm MA14 MA15 Inlet port of the cooling airSpark arrester Gasket Spark arresterStorage Case 3. Oil does not come out Troubleshooting GuideCase 2. Lack of power/Poor acceleration/Rough idling Parts list G2500TS 29   30   31  Manufacturers Warranty Coverage Model G2500TS Year Limited Warranty RedMax ChainsawRedMax Chainsaw Modèle G2500TS Garantie limitée à 1 ans Telles sont les limites de la garantie