Bolens 979 manual Operating Your Lawn Mower

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SECTION 5: OPERATING YOUR LAWN MOWER

Towards Better Mower Performance

1.Pour fresh, clean gasoline into the mower’s gas tank until the tank is full. Do not use gasoline that is more than 30 days old.

2.Make sure to connect the mower’s spark plug wire before trying to start the engine.

3.Add engine oil to the oil fill on the mower engine. Check the dipstick and add more if necessary. Remember that the oil level has to touch the fill line.

4.Locate the primer decal near the primer bulb on the engine, and read its instruction. Using your thumb, press the primer bulb slowly as many times as the decal advises.

WARNING: Keep hands and feet away from chute area on the cutting deck. The operation of any lawn mower can result in foreign objects being thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields.

NOTE: For shipping purposes your mower is set with the wheels in a low cutting height position. For best results raise the cutting position until it is determine which height is best for your lawn. See the adjustment section for details.

Gas and Oil Fill-Up

Service the engine with gasoline and oil as instructed in the separate engine manual packed with your mower. Read instructions carefully.

WARNING: Never fill fuel tank indoors with engine running or until the engine has been allowed to cool for at least two minutes after running.

Before Starting Your Mower

Attach spark plug wire to spark plug. Make certain the metal cap on the end of the spark plug wire is fastened securely over the metal tip on the spark plug.

Check for proper drive clutch operation using the

NEUTRAL ADJUSTMENT TEST.

Neutral Adjustment Test

To perform the neutral adjustment test answer the following questions.

With the drive clutch control released, push mower forward and pull it backward. Does it move freely?

5.Hold control handle down and pull rope firmly to start the engine.

6.Set cutting height adjustment lever to middle setting and mow a single pass on your lawn; then adjust to desired height for a closer cut.

7.To mulch insert the mulch plug/cover on the mower.

8.Before storing the lawn mower for the winter, use stabilizer-treated fuel and run the tank dry.

9.Thirty days before start of the new season, check the air filter, spark plug and blade on the lawn mower, and replace if needed.

Squeeze the drive clutch control and pull the mower backward. Do the rear wheels lock?

Is the drive clutch control cable free of kinks or sharp bends?

If you answered “yes” to all three questions, your mower passed the test and you can start your mower.

If you answered “no” to any of the three questions, you will have to adjust the drive clutch control as instructed in the ADJUSTMENT SECTION.

Starting Engine

Prime engine as instructed in the separate engine manual packed with your unit.

Your lawn mower is equipped with a constant speed throttle, which is set at full throttle for best performance.

Stand behind the mower and squeeze the blade control handle against the upper handle.

Grasp recoil starter handle and pull rope out slowly until engine reaches the start of compression cycle (rope will pull slightly harder at this point). Let the rope rewind slowly. Pull rope with a rapid, continuous, full arm stroke. Keeping a firm grip on the starter handle, let the rope return to the starter slowly.

Using Your Lawn Mower

Be sure that the lawn is clear of stones, sticks, wire, or other objects which could damage the lawn mower or the engine. Such objects could be accidently thrown by the mower in any direction and cause serious personal injury to the operator and others.

For best results, do not cut wet grass because it tends to stick to the underside of the mower, preventing proper discharge of grass clippings, and could cause

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Contents OPERATOR’S Manual Table of Contents General Operation Important Safe Operation PracticesService Slope OperationChildren Page Slope Gauge Setting Up Your Lawn Mower Disconnecting Spark Plug WireAssembling Your Lawn Mower Removing Unit From CartonStopping Engine Know Your Lawn MowerOperating Your Lawn Mower Attaching The Grass Bag MulchingAttaching Side Discharge Chute Emptying the Grass BagHandle Height Adjustment Cutting Height AdjustmentDrive Clutch Control Adjustment Shift Lever Cable AdjustmentGeneral Recommendations Customer Responsibilities Engine AdjustmentsCutting Blade Removal, Replacement, and Sharpening MaintenanceLubrication EngineDrive Belt Removal and Replacement Storing your Lawn Mower ControlArm Problem Cause Remedy TroubleshootingPage Model 747-0824 Control Handle Part DescriptionModel 25 -0807 Spacer .385 ID x .624 OD 782-0568 Page Page MANUFACTURER’S Limited Warranty for