Husqvarna 5521CM owner manual Mulching Mowing Tips

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OPERATION

MOWING TIPS

Under certain conditions, such as very tall grass, it may be necessary to raise the height of cut to reduce pushing effort and to keep from overloading the engine and leaving clumps of grass clippings. It may also be necessary to reduce ground speed and/or run the lawn mower over the area a second time.

For extremely heavy cutting, reduce the width of cut by overlapping previously cut path and mow slowly.

For better grass bagging and most cutting conditions, the engine speed should be set in the fast position.

Pores in cloth grass catchers can become fi lled with dirt and dust with use and catchers will collect less grass. To prevent this, regularly hose catcher off with water and let dry before using.

Keep top of engine around starter clear and clean of grass clippings and chaff. This will help engine air fl ow and extend engine life.

MULCHING MOWING TIPS

IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH. SEE “CLEANING” IN THE MAINTENANCE SECTION OF THIS MANUAL.

The special mulching blade will recut the grass clip- pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed. Also, the mulched grass will biode- grade quickly to provide nutrients for the lawn. Always mulch with your highest engine (blade) speed as this will provide the best recutting action of the blades.

Avoid cutting your lawn when it is wet. Wet grass tends to form clumps and interferes with the mulching action. The best time to mow your lawn is the early afternoon. At this time the grass has dried and the newly cut area will not be exposed to the direct sun.

For best results, adjust the lawn mower cutting height so that the lawn mower cuts off only the top one-third of the grass blades (See Fig. 10). If the lawn is over- grown it will be necessary to raise the height of cut to reduce pushing effort and to keep from overloading the engine and leaving clumps of mulched grass. For extremely heavy mulching, reduce your width of cut by overlapping previously cut path and mow slowly.

MAX 1/3

FIG. 10

Certain types of grass and grass conditions may require that an area be mulched a second time to completely hide the clippings. When doing a second cut, mow across or perpendicular to the fi rst cut path.

Change your cutting pattern from week to week. Mow north to south one week then change to east to west the next week. This will help prevent matting and graining of the lawn.

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Contents 5521CM Safe Operation Practices for Walk-Behind Mowers IV. ServiceGeneral Operation III. ChildrenTable of Contents HOW to SET UP Your Lawn Mower AssemblyTo Install Attachments To Remove Lawn Mower from CartonMeets Cpsc Safety Requirements OperationKnow Your Lawn Mower To Adjust Cutting Height See Fig HOW to USE Your Lawn MowerEngine Speed Engine Zone ControlBefore Starting Engine To Empty Grass Catcher See FigADD OIL See Figs ADD Gasoline See Fig To Start Engine See FigTo Stop Engine Mulching Mowing Tips Mowing TipsLubrication Chart MaintenanceGeneral Recommendations Before Each USEEngine Lawn MowerTires Blade CareTo Change Engine OIL See Fig CleaningAIR Filter MufflerTo Adjust Cutting Height Service and AdjustmentsTo Adjust Handle See Figs thru Rear DeflectorOther StorageFuel System Engine OILProblem Cause Correction Troubleshooting PointsPage KEY Part Description Service Notes Service Notes Husqvarna