Zenoah BT251 manual Working Plan

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5. For safe operation

b. At night, at times of heavy fog, or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area.

c. During rain storms, during lightning storms, at times of strong or gale-force winds, or at any other times when weather conditions might make it unsafe to use the product.

WORKING PLAN

1.You should never use the product when under the influence of alcohol, when suffering from exhaustion or lack of sleep, when suffering from drowsiness as a result of having taken cold medicine or at any other time when a possibility exists that your judgment might be impaired or that you might not be able to operate the product properly and in a safe manner.

2.When planning your work schedule, allow plenty of time to rest. Limit the amount of time over which the product is to be used continuously to somewhere around 30~40 minutes per session, and take 10~20 minutes of rest between work sessions. Also try to keep the total amount of work performed in a single day under 2 hours or less.

WARNING

1.If you don’t observe the working time, or working manner (See USING THE

PRODUCT), Repetitive Stress Injury(RSI) could occur.

If you feel discomfort, redness and swelling of your fingers or any other part of your body, see a doctor before getting worse.

2.To avoid noise complaints, in general, operate product between 8a.m. and 5p.m. on weekdays and 9a.m. to 5p.m. weekends.

NOTE

Check and follow the local regulations as to sound level and hours of operations for the product.

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Contents BT251 Safety First ContentsSpecifications Parts locationSymbols on the machine For safe operation Working ConditionWorking Circumstance Working Plan Before Starting the Engine Starting the EngineUsing the Product Maintenance If Someone ComesHandling Fuel Transportation10  Installing Debris Guard SE2 Set upSE1 SE2 SE3 Installing Handle SE1 Installing Cutting Head SE312  HOW to MIX FuelFuel Recommended Mixing Ratio Gasoline 50OILFueling the Unit For Your Engine LIFE, Avoid13  14  OperationOP1 OP2 OP3 OP4 Starting EngineLine Head Usage Adjusting Idling Speed OP5OP5 OP6 Stopping Engine Trimming Grass and WeedsAdjusting the Line Length 16 Maintenance Refilling Trimming Line17  18  19  Muffler MA520  Spark ArresterProcedures to be Performed After Every 100 Hours of USE MA6 MA721  Disposal Troubleshooting guideStorage Check Probable Causes ActionLimited warranty 23 Zenoah