Zenoah BT251 manual Fueling the Unit, For Your Engine LIFE, Avoid, 13 

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7. Fuel

again for at least one minute. As some oils may be difficult to agitate depending on oil ingredients, sufficient agitation is necessary for the engine to last long. Be careful that, if the agitation is insufficient, there is an increased danger of early piston seizing due to abnormally lean mixture.

5.Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers.

6.Indicate the contents on outside of container for easy identification.

FUELING THE UNIT

1.Untwist and remove the fuel cap. Rest the cap on a dustless place.

2.Put fuel into the fuel tank to 80% of the full capacity.

3.Fasten the fuel cap securely and wipe up any fuel spillage around the unit.

WARNING

1.Select bare ground for fueling.

2.Move at least 10feet (3meters) away from the fueling point before starting the engine.

3.Stop the engine before refueling the unit. At that time, be sure to sufficiently agitate the mixed gasoline in the container.

FOR YOUR ENGINE LIFE, AVOID;

1.FUEL WITH NO OIL(RAW GASOLINE) – It will cause severe damage to the internal engine parts very quickly.

2.GASOHOL – It can cause deterioration of rubber and/or plastic parts and disruption of engine lubrication.

3.OIL FOR 4-CYCLE ENGINE USE – It can cause spark plug fouling, exhaust port blocking, or piston ring sticking.

4.Mixed fuels which have been left unused for a period of one month or more may clog the carburetor and result in the engine failing to operate properly.

5.In the case of storing the product for a

long period of time, clean the fuel tank after rendering it empty. Next, activate the engine and empty the carburetor of the composite fuel.

6.In the case of scrapping the used mixed oil container, scrap it only at an authorized repository site.

NOTE

As lot details of quality assurance, read the description in the section Limited Warranty carefully. Moreover, normal wear and change in product with no functional influence are not covered by the warranty. Also, be careful that, if the usage in the instruction manual is not observed as to the mixed gasoline, etc. described therein, it may not be covered by the warranty.

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Contents BT251 Contents Safety FirstParts location SpecificationsSymbols on the machine Working Condition For safe operationWorking Circumstance Working Plan Starting the Engine Before Starting the EngineUsing the Product If Someone Comes MaintenanceTransportation Handling Fuel10  SE1 SE2 SE3 Installing Handle SE1 Set upInstalling Debris Guard SE2 Installing Cutting Head SE3Fuel HOW to MIX Fuel12  Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the Unit13  OP1 OP2 OP3 OP4 Operation14  Starting EngineOP5 OP6 Stopping Engine Adjusting Idling Speed OP5Line Head Usage Trimming Grass and Weeds16  Adjusting the Line LengthRefilling Trimming Line Maintenance17  18  19  20  MA5Muffler Spark ArresterMA6 MA7 Procedures to be Performed After Every 100 Hours of USE21  Storage Troubleshooting guideDisposal Check Probable Causes Action23  Limited warrantyZenoah