Yard Machines 41AD-280G000 Operating Your Trimmer, Mixing Ratio, Oil and Gas Mixing Instructions

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SECTION 4: OPERATING YOUR TRIMMER

Oil and Gas Mixing Instructions

Old and/or improperly mixed fuel are the main reasons for the unit not running properly. Be sure to use fresh, clean unleaded fuel. Follow the instructions carefully for the proper fuel/oil mixture.

Definition of Blended Fuels

Today's fuels are often a blend of gasoline and oxygenates such as ethanol, methanol or MTBE (ether). Alcohol-blended fuel absorbs water. As little as 1% water in the fuel can make fuel and oil sepa- rate. It forms acids when stored. When using alcohol- blended fuel, use fresh fuel (less than 60 days old).

Using Blended Fuels

If you choose to use a blended fuel, or its use is unavoidable, follow recommended precautions.

Always use fresh fuel mix per your operator's manual.

Use the fuel additive STA-BIL® or an equivalent.

Always agitate the fuel mix before fueling the unit.

Drain the tank and run the engine dry before storing the unit.

Using Fuel Additives

The use of fuel additive, such as STA-BIL® Gas Stabilizer or an equivalent, will inhibit corrosion and minimize the formation of gum deposits. Using a fuel additive can keep fuel from forming harmful deposits in the carburetor for up to six (6) months. Add 0.8 oz. (23 ml) of fuel additive per gallon of fuel according to the instructions on the container. NEVER add fuel additives directly to the unit's fuel tank.

CAUTION: For proper engine operation and maximum reliability, pay strict attention to the oil and fuel mixing instructions on the 2-cycle oil container. Using improperly mixed fuel can severely damage the engine.

Thoroughly mix the proper ratio of 2-cycle engine oil with unleaded gasoline in a separate fuel can. Use a 32:1 fuel/oil ratio. Do not mix them directly in the engine fuel tank. See Figure 6 for specific gas and oil mixing ratios.

NOTE: Two gallons (7.6 liters) of unleaded gasoline mixed with one 8 oz. (236 ml) bottle of Arnold 2 Cycle Oil makes a 32:1 fuel/oil ratio OR one gallon (3.8 liters) of unleaded gasoline mixed with one 4 oz. (120 ml) bottle of Arnold 2 Cycle Oil makes a 32:1 fuel/oil ratio.

+

UNLEADED GAS

ARNOLD 2 CYCLE OIL

2 US. GALLONS

+

8.0 FL. OZ.

(7.6 LITERS)

 

(236 ml)

OR

 

1 US. GALLON

+

4.0 FL. OZ.

(3.8 LITERS)

 

(120 ml)

MIXING RATIO - 32:1

Figure 6

WARNING: Gasoline is extremely flammable. Ignited Vapors may explode. Always stop the engine and allow it to cool before filling the fuel tank. Do not smoke while filling the tank. Keep sparks and open flames at a distance from the area.

WARNING: Remove fuel cap slowly to avoid injury from fuel spray. Never operate the unit without the fuel cap securely in place.

WARNING: Add fuel in a clean, well ventilated area outdoors. Wipe up any spilled fuel immediately. Avoid creating a source of ignition for spilt fuel. Do not start the engine until fuel vapors dissipate.

NOTE: Dispose of the old fuel/oil mix in accordance to Federal, State, and Local regulations.

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Contents Operator’s Manual Table of Contents Read ALL Instructions Important Safe Operation PracticesOther Safety Warnings Primer Bulb Installing and Adjusting the D-Handle Assembling Your TrimmerKnow Your Trimmer Oil and Gas Mixing Instructions Operating Your TrimmerMixing Ratio Starting Engine To Stop EngineUsing Your Trimmer Adjusting Trimming Line LengthTips for Best Trimming Results Decorative TrimmingUnit Weight Carburetor AdjustmentsEngine Specifications Maintenance Schedule Trouble ShootingAir Filter Maintenance Maintaining Your TrimmerLine Installation Replacing The Spark Plug110-120 in.lb .3-13.5 Nm Winding the Existing Inner ReelSingle Line Installation Go To for SplitLine InstallationInstalling a Prewound Reel OFF Season StorageTrouble Shooting Guide Trouble Possible Causes Corrective ActionParts List for Model 41AD-280G000 Model 41AD-280G000 Part DescriptionModel 41AD-280G000 Optional Accessories MTD Southwest Inc