Husqvarna 55B21HV Safe Operation Practices for Walk-Behind Mowers, General Operation, IV. Service

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SAFETY RULES

Safe Operation Practices for Walk-Behind Mowers

IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.

I. GENERAL OPERATION

Read, understand, and follow all instructions on the machine and in the manual(s) before starting. Be thor- oughly familiar with the controls and the proper use of the machine before starting.

Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.

DO NOT:

Do not trim near drop-offs, ditches or embankments. The operator could lose footing or balance.

Do not trim excessively steep slopes.

Do not mow on wet grass.Reduced footing could cause slipping.

• Only allow responsible individuals, who are familiar

III. CHILDREN

 

with the instructions, to operate the machine.

Tragic accidents can occur if the operator is not alert to

Clear the area of objects such as rocks, toys, wire,

the presence of children. Children are often attracted to

 

bones, sticks, etc., which could be picked up and thrown

the machine and the mowing activity. Never assume that

 

by the blade.

children will remain where you last saw them.

• Be sure the area is clear of other people before mow-

• Keep children out of the trimming area and under the

 

ing. Stop machine if anyone enters the area.

watchful care of another responsible adult.

• Do not operate the mower when barefoot or wearing

• Be alert and turn machine off if children enter the

 

open sandals. Always wear substantial foot wear.

area.

• Do not pull mower backwards unless absolutely nec-

• Before and while walking backwards, look behind and

 

essary. Always look down and behind before and while

down for small children.

 

moving backwards.

• Never allow children to operate the machine.

Do not operate the mower without proper guards,

• Use extra care when approaching blind corners, shrubs,

 

plates, grass catcher or other safety protective devices

 

trees, or other objects that may obscure vision.

 

in place.

 

 

• See manufacturer’s instructions for proper operation

IV. SERVICE

 

and installation of accessories. Only use accessories

• Use extra care in handling gasoline and other fuels.

 

approved by the manufacturer.

 

They are fl ammable and vapors are explosive.

• Stop the blade(s) when crossing gravel drives, walks,

- Use only an approved container.

 

or roads.

 

- Never remove gas cap or add fuel with the

• Stop the engine (motor) whenever you leave the equip-

engine running. Allow engine to cool before

 

ment, before cleaning the mower or unclogging the

refueling. Do not smoke.

 

chute.

- Never refuel the machine indoors.

Shut the engine (motor) off and wait until the blade comes

- Never store the machine or fuel container inside

where there is an open fl ame, such as a water

 

to complete stop before removing grass catcher.

 

heater.

• Mow only in daylight or good artifi cial light.

• Never run a machine inside a closed area.

• Do not operate the machine while under the infl uence

• Never make adjustments or repairs with the engine

 

of alcohol or drugs.

 

(motor) running. Disconnect the spark plug wire, and

 

 

Never operate machine in wet grass. Always be sure of

keep the wire away from the plug to prevent accidental

 

your footing: keep a fi rm hold on the handle and walk;

starting.

 

never run.

• Keep nuts and bolts, especially blade attachement

 

 

• Disengage the self-propelled mechanism or drive clutch

bolts, tight and keep equipment in good condition.

 

on mowers so equipped before starting the engine (mo-

• Never tamper with safety devices. Check their proper

 

tor).

 

operation regularly.

• If the equipment should start to vibrate abnormally,

• Keep machine free of grass, leaves, or other debris

 

stop the engine (motor) and check immediately for the

 

build-up. Clean oil or fuel spillage. Allow machine to

 

cause. Vibration is generally a warning of trouble.

 

cool before storing.

• Always wear safety goggles or safety glasses with side

• Stop and inspect the equipment if you strike an object.

 

shields when operating mower.

 

Repair, if necessary, before restarting.

 

 

II. SLOPE OPERATION

• Never attempt to make wheel height adjustments while

Slopes are a major factor related to slip and fall accidents

the engine (motor) is running.

• Grass catcher components are subject to wear, dam-

which can result in severe injury. All slopes require extra

age, and deterioration, which could expose moving

caution. If you feel uneasy on a slope, do not mow it.

parts or allow objects to be thrown. Frequently check

 

 

DO:

components and replace with manufacturer’s recom-

• Mow across the face of slopes:never up and down. Exer-

mended parts, when necessary.

 

 

cise extreme caution when changing direction on slopes.

• Mower blades are sharp and can cut. Wrap the blade(s)

• Remove obstacles such as rocks, tree limbs, etc.

or wear gloves, and use extra caution when servicing

them.

Watch for holes, ruts, or bumps. Tall grass can hide

• Do not change the engine governor setting or overspeed

 

obstacles.

 

the engine.

 

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Contents 55B21HV General Operation IV. ServiceSafe Operation Practices for Walk-Behind Mowers III. ChildrenTable of Contents To Remove Lawn Mower from Carton AssemblyHOW to SET UP Your Lawn Mower To Unfold Handle See FigsTo Install Attachments To Assemble Grass Catcher See FigsKnow Your Lawn Mower Meets Cpsc Safety RequirementsOperation Throttle / Engine Control See Fig HOW to USE Your Lawn MowerDrive Control Adjustment See Fig Blade Control See FigTo Adjust Cutting Height See Fig To Convert Mower See Figs thruSimple Steps to Remember When Converting Your Lawn Mower To Empty Grass Catcher See FigsADD Gasoline See Fig Before Starting EngineADD OIL See Figs To Stop EngineMowing Tips Mulching Mowing TipsGeneral Recommendations MaintenanceLubrication Chart Before Each USELawn Mower EngineService and Adjustments CleaningTo Remove Drive Belt See Figs To Replace Drive Belt See FigsEngine Speed To Adjust Handle See FigStorage CarburetorFuel System OtherHandle See Figs Engine OILTroubleshooting Points Problem Cause CorrectionKEY Part Description Gear Case Assembly - Part Number 532 18Rotary Lawn Mower - Model Number 55B21HV 55B21HVA Page KEY Part Description Page 532 19 Statementwarranty