Husqvarna 5521RS owner manual Before Starting Engine, ADD OIL See Figs

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OPERATION

OPEN

MULCHER

DOOR

DISCHARGE

DEFLECTOR

FIG. 10

BEFORE STARTING ENGINE

ADD OIL (See Figs. 11 and 12)

Your lawnmower is shipped without oil in the engine.For type and grade of oil to use, see “ENGINE” in the Maintenance section of this manual.

CAUTION: DO NOT overfill engine with oil,or it will smoke heavily from the muf- fler on startup.

1.Be sure lawnmower is level.

2.Remove oil dipstick from oil fi ll spout.

3.Engine holds 18.5 ounces of oil. For type and grade of oil to use, see “ENGINE” in the Maintenance section of this manual.

4.Pour oil slowly. Do not overfi ll. Wait one minute to al- low oil to settle. Use guage on oil fi ll cap/dipstick for checking level. Insert dipstick into the tube and rest the oil fi ll cap on the tube. DO NOT thread the cap into the tube when taking reading.

IMPORTANT:

Check oil level before each use. Add oil if needed. Fill to full line on dipstick.

Change the oil after every 25 hours of operation or each season. You may need to change the oil more often under dusty, dirty conditions. See “TO CHANGE EN- GINE OIL” in the Maintenance section of this manual.

OIL FILLER CAP/DIPSTICK

UPPER LIMIT

LOWER LIMIT

FIG. 11

GASOLINE

FILLER CAP

OIL

FILLER

CAP

FIG. 12

8

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Contents 5521RS IV. Service Safe Operation Practices for Walk-Behind MowersGeneral Operation III. ChildrenTable of Contents Assembly HOW to SET UP Your Lawn MowerTo Install Attachments To Remove Lawn Mower from CartonKnow Your Lawn Mower Meets Cpsc Safety RequirementsOperation HOW to USE Your Lawn Mower Drive Control AdjustmentEngine Speed Engine Zone ControlSimple Steps to Remember When Converting Your Lawn Mower To Attach Grass Catcher See FigTo Empty Grass Catcher See Fig To Convert MowerBefore Starting Engine ADD OIL See FigsMowing Tips ADD Gasoline See FigTo Stop Engine To Start Engine See FigMaintenance Lubrication ChartGeneral Recommendations Before Each USELawn Mower EngineService and Adjustments CleaningTo Replace Drive Belt To Adjust Handle See FigTo Remove Drive Belt See Figs Handle See Figs StorageCarburetor Other Fuel SystemEngine OIL CylinderTroubleshooting Points Problem Cause CorrectionKEY Part Description Gear Case Assembly Part Number 532 18Rotary Lawn Mower Page KEY Part Description Page KEY Part Description Service Notes Service Notes Statementwarranty