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Husqvarna HU550FH / 961430096 User Manual

Husqvarna HU550FH / 961430096
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English/Spanish
115 63 07-96 Rev. 7
Operator’s Manual
Manual de Operario
HU550FH / 961430096
Gasoline containing up to 10% ethanol (E10) is accept-
able for use in this machine. The use of any gasoline ex-
ceeding 10% ethanol (E10) will void the product warranty.
Esta máquina puede utilizar gasolina con un contenido
de hasta el 10% de etanol (E10). El uso de una gasolina
que supere el 10% de etanol (E10) anulará la garantía
del producto.
Please read the operator's manual carefully and make sure
you understand the instructions before using the machine.
Por favor lea cuidadosamente y comprenda
estas intrucciones antes de usar esta maquina.
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Husqvarna HU550FH / 961430096 Specifications

General IconGeneral
BrandHusqvarna
ModelHU550FH / 961430096
CategoryLawn Mower
LanguageEnglish

Summary

SAFETY RULES

CHILDREN SAFETY

Safety rules concerning children's interaction with the lawn mower.

GENERAL OPERATION SAFETY

General safety guidelines for operating the lawn mower.

SLOPE OPERATION

DO: SLOPE OPERATION

Recommended actions for safe mowing on slopes.

DO NOT: SLOPE OPERATION

Actions to avoid when mowing on slopes.

SAFE HANDLING OF GASOLINE

GENERAL SERVICE

PRODUCT SPECIFICATIONS

CUSTOMER RESPONSIBILITIES

ASSEMBLY

REMOVING MOWER FROM CARTON

Instructions for safely removing the mower from its packaging.

SETTING UP THE MOWER HANDLE

Steps for unfolding and setting up the mower's handle.

INSTALLING STARTER ROPE

Procedure for installing the starter rope.

ASSEMBLE GRASS CATCHER

Instructions for assembling the grass catcher.

INSTALLING ATTACHMENTS

Information on converting the mower for different functions.

OPERATION

UNDERSTANDING MOWER CONTROLS

Explanation of key controls like the operator presence bar, starter handle, and drive control.

SAFETY SYMBOLS AND WARNINGS

Learn and understand the meaning of symbols on the mower.

ENGINE SPEED AND CONTROL

Information on engine speed and the safety zone control.

DRIVE CONTROL OPERATION AND ADJUSTMENT

How to use and adjust the self-propel drive control.

ADJUSTING CUTTING HEIGHT

Steps to adjust the cutting height of the mower.

CONVERTING MOWER MODES

Instructions for converting between mulching, bagging, and side discharging.

EMPTYING GRASS CATCHER

Steps for emptying the grass catcher bag.

PREPARING ENGINE: OIL AND FUEL

How to add oil and gasoline before starting the engine.

STARTING AND STOPPING ENGINE

Procedures for starting and stopping the engine.

GENERAL MOWING TIPS

Advice for optimal mowing performance and results.

MULCHING MOWING TIPS

Specific advice for achieving effective mulching.

MAINTENANCE

MAINTENANCE SCHEDULE

A schedule outlining regular maintenance tasks.

GENERAL MAINTENANCE RECOMMENDATIONS

General advice for maintaining the mower for warranty and longevity.

PRE-OPERATION CHECKS

Essential checks to perform before operating the mower.

LUBRICATION GUIDELINES

Information on lubrication points and types of lubricants.

TIRE AND DRIVE WHEEL CARE

Maintenance tips for tires and cleaning drive wheels.

BLADE CARE AND SERVICING

Instructions for removing, replacing, sharpening, and balancing the blade.

ENGINE MAINTENANCE: OIL AND AIR FILTER

Procedures for checking, changing oil, and cleaning the air filter.

MUFFLER AND SPARK PLUG CARE

Inspection and replacement guidelines for the muffler and spark plug.

CLEANING THE MOWER HOUSING

Instructions for cleaning the mower housing and underside.

WATER WASHOUT FEATURE

How to use the fitting for quick and easy cleaning of the underside.

SERVICE AND ADJUSTMENTS

ADJUSTING CUTTING HEIGHT

Reference to adjusting cutting height in the Operation section.

REAR DEFLECTOR

Information on the rear deflector and when to replace it.

DRIVE BELT SERVICE

Procedures for removing and replacing the drive belt.

STORAGE

LAWN MOWER STORAGE PREPARATION

Steps for cleaning, lubricating, and securing the mower for storage.

FOLDING THE HANDLE FOR STORAGE

Instructions for folding the mower handle for storage or transport.

ENGINE FUEL SYSTEM STORAGE

Precautions to prevent gum deposits in the fuel system during storage.

ENGINE OIL AND CYLINDER PREPARATION

Procedures for draining oil and preparing the cylinder for storage.

OTHER STORAGE CONSIDERATIONS

Tips on storing gasoline, fuel cans, and covering the unit.

TROUBLESHOOTING

ENGINE DOES NOT START

Common causes and corrections for an engine that won't start.

LOSS OF POWER OR POOR CUT

Diagnosing and fixing issues with power loss or uneven cutting.

EXCESSIVE VIBRATION

Causes and solutions for excessive vibration during operation.

STARTER ROPE HARD TO PULL

Troubleshooting steps when the starter rope is difficult to pull.

GRASS CATCHER NOT FILLING

Reasons why the grass catcher may not be filling properly.

MOWER HARD TO PUSH

Causes and solutions for difficulty in pushing the mower.

LOSS OF DRIVE SPEED

Troubleshooting issues related to drive speed or loss of drive.

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