Husqvarna 55B21HV owner manual Table of Contents

Page 3

Look for this symbol to point out im- portant safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.

CAUTION: Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up, transporting, adjusting or making repairs.

WARNING: Engine exhaust, some of its constituents, and certain vehicle components contain or emit chemi- cals known to the State of California to cause cancer and birth defects or other reproductive harm.

CONGRATULATIONS on your purchase of a new lawn mower. It has been designed, engineered and manufactured to give you the best possible dependability and performance.

Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have competent, well-trained technicians and the proper tools to service or repair this lawn mower.

Please read and retain this manual. The instructions will enable you to assemble and maintain your lawn mower properly. Always observe the “SAFETY RULES”.

SERIAL

NUMBER: _________________________________

DATE OF PURCHASE: _______________________

THE MODEL AND SERIAL NUMBERSWILL BE FOUND ON A DECAL ATTACHEDTOTHE REAR OFTHE LAWN MOWER HOUSING.

YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

WARNING:Battery posts,terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.

CAUTION: Muffler and other engine parts become extremely hot during operation and remain hot after engine has stopped.To avoid severe burns on contact, stay away from these areas.

PRODUCT SPECIFICATIONS

Gasoline Capacity

1.0 Quarts

and Type:

(Unleaded Regular Only)

 

 

Oil Type (API-SF-SJ):

SAE 10W-30

 

 

Oil Capacity:

18.5 Ounces

 

 

Spark Plug:

NGK BPR6ES (Gap: .030")

 

 

Valve Clearance:

Intake: 0.015 mm

(± 0.04 mm)

Exhaust: 0.020 mm

 

 

Blade Bolt Torque:

36-44 ft. lbs. (49-60 N-m)

 

 

CUSTOMER RESPONSIBILITIES

Read and observe the safety rules.

Follow a regular schedule in maintaining, caring for and using your lawn mower.

Follow the instructions under “Maintenance” and “Stor- age” sections of this owner’s manual.

TABLE OF CONTENTS

SAFETY RULES

2-3

PRODUCT SPECIFICATIONS

3

CUSTOMER RESPONSIBILITIES

3

ASSEMBLY

4-5

OPERATION

6-11

MAINTENANCE SCHEDULE

12

MAINTENANCE

12-14

SERVICE AND ADJUSTMENTS

14-16

STORAGE

16-17

TROUBLESHOOTING

18

REPAIR PARTS

19-23

WARRANTY

24

3

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Contents 55B21HV III. Children IV. ServiceSafe Operation Practices for Walk-Behind Mowers General OperationTable of Contents To Unfold Handle See Figs AssemblyHOW to SET UP Your Lawn Mower To Remove Lawn Mower from CartonTo Assemble Grass Catcher See Figs To Install AttachmentsMeets Cpsc Safety Requirements OperationKnow Your Lawn Mower Blade Control See Fig HOW to USE Your Lawn MowerDrive Control Adjustment See Fig Throttle / Engine Control See FigTo Convert Mower See Figs thru To Adjust Cutting Height See FigTo Empty Grass Catcher See Figs Simple Steps to Remember When Converting Your Lawn MowerTo Stop Engine Before Starting EngineADD OIL See Figs ADD Gasoline See FigMulching Mowing Tips Mowing TipsBefore Each USE MaintenanceLubrication Chart General RecommendationsEngine Lawn MowerCleaning Service and AdjustmentsTo Replace Drive Belt See Figs To Remove Drive Belt See FigsCarburetor To Adjust Handle See FigStorage Engine SpeedEngine OIL OtherHandle See Figs Fuel SystemProblem Cause Correction Troubleshooting PointsGear Case Assembly - Part Number 532 18 Rotary Lawn Mower - Model Number 55B21HV 55B21HVAKEY Part Description Page KEY Part Description Page 532 19 Statementwarranty