Toro 20789, 20791 Operator's Manual
Form No. 3323-219
53
cm Recycler
Walk Power Lawn Mower
Model No. 20789—200000001 and Up
Model No. 20791—200000001 and Up
Operator’s Manual
Interntional English (GB)
Contents
Page
Introduction 2.
Safety 3
General Lawn Mower Safety3. . . . . . . . . . . . . . . . .
Sound Pressure5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sound Power5. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
ibration Level5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symbol Glossary5. . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly 7
Unpacking the Lawn Mower7. . . . . . . . . . . . . . . . .
Installing the Handle7. . . . . . . . . . . . . . . . . . . . . . .
Installing the Starter Rope8. . . . . . . . . . . . . . . . . . .
Installing the Dischar
Installing the Battery9. . . . . . . . . . . . . . . . . . . . . . .
Before Starting9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filling the Crankcase with Oil9. . . . . . . . . . . . . . . .
Filling the Fuel T
Operation 11
Controls 11
Starting the Engine11. . . . . . . . . . . . . . . . . . . . . . . . .
Stopping the Engine12. . . . . . . . . . . . . . . . . . . . . . . .
Self–propelled Drive12. . . . . . . . . . . . . . . . . . . . . . .
Adjusting the Cutting Height12. . . . . . . . . . . . . . . . .
Using the Grass Bag13. . . . . . . . . . . . . . . . . . . . . . . .
Operating T
Maintenance 15
Recommended Maintenance Schedule15. . . . . . . . .
Checking the Engine Oil Level16. . . . . . . . . . . . . . .
Changing the Engine Oil16. . . . . . . . . . . . . . . . . . . .
Cleaning the Underside of the Lawn Mower
Housing 17
Servicing the Air Filter18. . . . . . . . . . . . . . . . . . . . .
Maintaining the Cutting Blade19. . . . . . . . . . . . . . . .
Adjusting the Self-propelled Drive Cable20. . . . . . .
Lubricating the Self-propelled Drive20. . . . . . . . . . .
Cleaning Under the Belt Cover20. . . . . . . . . . . . . . .
Replacing the Spark Plug21. . . . . . . . . . . . . . . . . . . .
Cleaning the Cooling System21. . . . . . . . . . . . . . . . .
Cleaning the Plug and Dischar
Emptying the Fuel T
Char
Disposing of the Battery22. . . . . . . . . . . . . . . . . . . . .
Replacing the Fuse22. . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 22
Storage 23
Preparing the Fuel System23. . . . . . . . . . . . . . . . . . .
Preparing the Engine24. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ge T
unnel Plug8. . . . . . . . . . .
ank with Gasoline10. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ips 14
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ge T
unnel 21
. . . . . . . .
ank 21
. . . . . . . . . . . . . . . . . . . . .
ging the Battery21. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General 24
Folding the Handle24. . . . . . . . . . . . . . . . . . . . . . . . .
Removing From Storage24. . . . . . . . . . . . . . . . . . . .
Accessories 24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Thank you for choosing a T
be completely satisfied with your new purchase.
Read this manual carefully to learn how to operate and
maintain your product properly. The information in this
manual can help you and others avoid injury and product
damage. Although T
products, you are responsible for operating the product
properly and safely
Whenever you contact your Authorized Service Dealer or
the factory for help with service, genuine T
additional information, have the model number and the
serial number of your product handy
model number and serial number decal on the product as
illustrated in Figure 1.
1. Model
Write
space below:
This
safety messages that help you and others avoid personal
injury and even death. DANGER, W
CAUTION are words used to identify the level of hazard.
number and serial number decal
the product model number and serial number in the
Model
No.
Serial No.
manual identifies potential hazards and has special
.
oro product. W
oro designs and produces safe
Figure
1
e want you to
oro parts, or
. Y
ou will find the
ARNING, and
1
2302
EThe Toro Company – 1999
8111 Lyndale Ave. South
Bloomington, MN 55420–1196
2
Printed in USA
DANGER
serious injury or death if you do not follow the
recommended precautions.
WARNING
or death if you do not follow the recommended
precautions.
signals an extreme hazard that will cause
signals a hazard that may cause serious injury
T
ragic accidents can occur if the operator is not alert to
the presence of children. Children are often attracted to
the mower and the mowing activity.
children will remain where you last saw them.
•
Keep children out of the mowing area and under the
watchful care of a responsible adult.
Never
assume that
CAUTION
moderate injury if you do not follow the recommended
precautions.
This manual uses two other words to highlight
information.
mechanical information and
information worthy of special attention.
signals a hazard that may cause minor or
Important
calls attention to special
Note
emphasizes general
Safety
T
o ensur
gain knowledge of the pr
and any other operator of the lawn mower read and
understand the contents of this manual befor
motor is ever started. Pay particular attention to the
safety alert symbol
W
instruction.” Read and understand the instruction
because it has to do with safety
instruction may r
General
The
ANSI/OPEI standard B71.1—1998 and ISO standard
5395:1990(E). Information or terminology specific to
T
oro lawn mowers is enclosed in parenthesis.
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.
Training
•
•
•
e maximum safety
ARNING, OR DANGER — “personal safety
esult in personal injury
, best performance, and to
oduct, it is essential that you
e the
which means CAUTION,
. Failur
e to comply with
.
Lawn Mower Safety
following instructions have been adapted from the
Read the instructions carefully
controls and the proper use of the equipment before
starting.
See manufacturer’s instructions for proper operation
and installation of accessories. Only use accessories
approved by the manufacturer
Never allow children or people unfamiliar with these
instructions to use the mower
restrict the age of the operator
. Be familiar with the
.
. Local regulations may
.
•
Be alert and turn mower of
•
Use extra care when approaching blind corners,
shrubs, trees, or other objects that may obscure vision.
•
Keep in mind that the operator or user is responsible
for accidents or hazards occurring to other people or
their property
.
f if children enter the area.
Preparation
•
While mowing, always wear substantial footwear and
long trousers.
•
Do not operate the equipment when barefoot or
wearing open sandals.
•
Always wear safety goggles or safety glasses with side
shields when operating mower
Thoroughly inspect the area where the equipment is to
•
be used and remove all stones, sticks, wires, bones,
and other foreign objects.
• W
arning: Gasoline is highly flammable. Take the
following precautions:
–
Store fuel in containers specifically designed for
this purpose.
–
Refuel outdoors only and do not smoke while
refuelling.
Add fuel before starting the engine. Never remove
–
the cap of the fuel tank or add gasoline while the
engine is running or when the engine is hot.
–
If gasoline is spilled, do not attempt to start the
engine but move the machine away from the area
of spillage and avoid creating any source of
ignition until gasoline vapors have dissipated.
–
Replace all fuel tank and container caps securely
If the fuel tank has to be drained, do this outdoors.
–
•
Replace faulty muf
Before using, always visually inspect to see that the
•
blades, blade bolts, and cutter assembly are not worn
or damaged. Replace worn or damaged blades and
bolts in sets to preserve balance.
flers.
.
.
Never mow while people, especially children, or pets
•
are nearby
. Stop mower if anyone enters the area.
•
On multibladed machines, take care as rotating one
blade can cause other blades to rotate.
3
Operation
•
Do not operate the engine in a confined space where
dangerous carbon monoxide fumes can collect.
•
Mow only in daylight or in good artificial light.
•
Always be sure of your footing on slopes.
• W
alk; never run.
•
Keep a firm hold on the handle.
•
Mow across the face of slopes, never up and down.
•
Exercise extreme caution when changing direction on
slopes.
Do not mow excessively steep slopes.
•
•
Use extreme caution when reversing or pulling the
mower towards you.
•
Before and while moving backwards, look behind and
down for small children.
•
Stop the blade(s) if the mower has to be tilted for
transportation when crossing surfaces other than grass
and when transporting the mower to and from the area
to be mowed.
•
Never operate the mower with defective guards or
shields, or without safety devices; for example,
deflectors and/or grass catchers in place.
•
Do not change the engine governor settings or
overspeed the engine.
•
Disengage all blade and drive clutches before starting
the engine.
–
after striking a foreign object. Inspect the mower
for damage and make repairs before restarting and
operating the mower;
–
if mower starts to vibrate abnormally
immediately for the cause. V
warning of trouble.
•
Stop the engine
–
whenever you leave the mower;
–
before refuelling.
•
Reduce the throttle setting during engine run-out and,
if the engine is provided with a shut-of
fuel of
f at the conclusion of mowing.
•
Stop the blade(s) when crossing gravel drives, walks,
or roads.
•
Shut the engine (motor) of
comes to complete stop before removing grass catcher
Do not operate the mower while under the influence of
•
alcohol or drugs.
Slopes are a major factor related to slip and fall accidents
which can result in severe injury
caution feel uneasy on a slope, do not mow it.
• W
atch for holes, ruts, or bumps. T
obstacles.
Do not
•
The operator could lose footing or balance.
•
Do not
cause slipping.
mow near drop-of
mow on wet grass. Reduced footing could
ibration is generally a
f and wait until the blade
. All slopes require extra
fs, ditches, or embankments.
. Check
f valve, turn the
all grass can hide
.
•
Start the engine or switch on the motor carefully
according to instructions and with feet well away from
the blade(s).
•
Do not tilt when starting the engine or switching on
the motor
starting. In this case, do not tilt it more than absolutely
necessary and lift only the part which is away from the
operator.
Do not start the engine when standing in front of the
•
dischar
•
Do not put hands or feet near or under rotating parts.
Keep clear of the dischar
•
Never pick up or carry a mower while the engine is
running.
Stop the engine and disconnect the spark plug lead
•
–
–
, unless the mower has to be tilted for
ge chute.
ge opening at all times.
before clearing blockages or unclogging chute;
before checking, cleaning, or working on the
mower;
Maintenance and Storage
• Keep
•
•
• T
•
•
•
all nuts, bolts (especially blade attachment
bolts), and screws tight to be sure the equipment is in
safe working condition.
Never store the equipment with gasoline in the tank
inside a building where fumes may reach an open
flame or spark.
Allow the engine to cool before storing in any
enclosure.
o reduce the fire hazard, keep the engine, muf
battery compartment, and gasoline storage area free of
grass, leaves, or excessive grease.
Replace worn or damaged parts for safety
Use extra care when handling gasoline; vapors are
explosive.
Never tamper with safety devices. Check their proper
operation regularly
.
.
fler,
4
•
Keep the mower free of grass, leaves, or other debris
build-up. Clean up oil or fuel spillage.
•
Never attempt to make wheel height adjustments while
the engine (motor) is running.
•
Always disconnect electric mowers (live operated)
before cleaning, repairing, or adjusting.
•
Grass catcher components are subject to wear
and deterioration, which could expose moving parts or
allow objects to be thrown. Frequently check
components and replace with manufacturer
recommended parts when necessary
.
, damage,
’s
Sound
This
unit has an equivalent continuous A-weighted sound
pressure at the operator ear of 85.4 dB(A), based on
measurements of identical machines per ANSI
B71.5-1984 procedures.
Sound
This
unit has a sound power level of 98.6 LwA, based on
measurements of identical machines per Directive
84/538/EEC and amendments.
Pressure
Power
Mower blades are sharp and can cut. W
•
or wear gloves, and use extra caution when servicing
them.
Do not change the engine governor setting or
•
overspeed the engine.
Symbol
Safety
symbol within triangle
indicates a hazard.
Safety alert symbol
Read operator’s manual.
Glossary
alert triangle —
rap the blade(s)
Vibration
This
unit has a maximum hand-arm vibration level of 7.27
m/s@
, based on measurement of identical machines per
ISO 5349 procedures.
Do not open or remove
safety shields while
engine is running.
Rotating blade can cut off
toes or fingers. Stay clear
of mower blade as long as
engine is running.
To avoid blade failure
when mulching, use blade
stiffener when mower is
equipped with mulching
plug.
Level
Consult technical manual
for proper service
procedures.
Stay a safe distance from
the machine.
Stay a safe distance from
the mower
.
Transmission
Oil
On/Run
5
Throw or flying objects —
Whole body exposure
Thrown or flying objects
— Rotary side-mounted
mower
shield in place.
. Keep deflector
Engage
Disengage
Stop engine before
leaving operator position.
Hourmeter/elapsed
operating hours
Fast Neutral
Slow
Decreasing/Increasing
Battery charging
condition
Fuel
First gear
Second gear
Grease lubrication point
Engine start
Engine stop
Third gear
Cutting element — basic
symbol
Cutting element — height
adjustment
6
Choke
Turn key in ignition
switch.
Primer (start aid)
Push primer three times.
Properly dispose of
batteries.
Insert key in ignition
switch.
Move control.
Pull rope.
Wheel
Wheel traction
Assembly
Note:
Determine the left and right sides of the lawn mower by standing in the operating position.
Unpacking
IMPORTANT: Be
and handling the lawn mower and upper handle so that
you do not pull, crimp, or damage the cables.
1.
Remove the fillers from the box, and allow the upper
handle to rest on the top of the lawn mower
Remove the lawn mower from the box.
2.
3.
Lay the upper handle on the ground behind the lawn
mower with the handle label facing up and the control
cables routed between the handle mounting brackets.
Installing
1. Remove
handle (two bolts have a flat cap and the other two
have a contoured cap to fit the handle (Fig. 2).
the four handle bolts and knobs in the lower
the Lawn Mower
extr
emely car
eful when unpacking
the Handle
1
.
1. Lower
2.
Support bracket
2. Swing
up, aligning the brackets with the holes in the handle
(Fig. 2).
4
handle
the lower handle back and the support brackets
3
2
Figure
2
3. Knob
4.
Flat handle bolt
m–4272
7
3.
Secure the handle to the support brackets with the two
flat handle bolts and two knobs, using the height
adjustment holes on the brackets that best fit your
height (Fig. 2)
IMPORTANT: Keep
the cables fr
om pinching or
stretching.
You can adjust the handle height by installing the
Note:
handle bolt and knob through a dif
4.
Slide the upper handle section ends over the lower
ferent set of holes.
handle so that the sections nest together (Fig. 3)
4
5
2
1
1. Cables
2. Lower
3.
Upper handle
Figure
handle
3
4.
Contoured handle bolt
(only one shown)
5. Knobs
210
1. Rope
Figure
guide
4
2.
Starter rope
3
Note: T
o make the starter rope easier to install, squeeze
the control bar on the handle.
m–4204
Installing
Plug
1. Stop
2.
the engine and wait for all moving parts to stop.
Open the dischar
the Discharge T
ge door by moving the handle
unnel
rearward (Fig. 5).
5. Make
sure that the cables are routed below and behind
the lower handle as illustrated in Figure 3.
6.
Secure the upper handle to the lower handle using two
contoured handle bolts and two knobs (Fig. 3).
Installing
Pull
the starter rope through the rope guide on the handle
the Starter Rope
(Fig. 4).
1. Discharge
3. Hold
the dischar
Figure
door handle
ge door handle to prevent the
1914
5
2.
Plug (rotated clockwise)
spring-loaded door from closing while you insert the
plug.
Rotate the plug clockwise slightly while inserting it
4.
(Fig. 5).
Make sure that the arrow on the plug decal points
upward.
Push the plug all the way in until the spring clip on the
5.
bottom of the plug clicks into place (Fig. 6).
8
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