RYOBI Cultivator Manual L0403049

User Manual: RYOBI RYOBI Cultivator Manual RYOBI Cultivator Owner's Manual, RYOBI Cultivator installation guides

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OPERATO£'S MANUAL

FOR

IMPORTANT

QUESTIONS,
CALL 1-800-345-8746
1-800-668-1238
in CANADA
www.TrimmerPlus.com

MANUAL

in U.S. or

DO NOT THROW AWAY

THANK

YOU

Thank you for buying this quality product. This modern
outdoor power tool will provide many hours of useful
service. You will find it to be a great labor-saving device.
This operator's manual provides you with easy-tounderstand operating instructions. Read the whole
manual and follow all the instructions to keep your new
outdoor power tool in top operating condition.
PRODUCT
REFERENCES,
SPECIFICATIONS

ILLUSTRATIONS

AND

All information, illustrations and specifications in this
manual are based on the latest product information
available at the time of printing. We reserve the right to
make changes at any time without notice.
Copyright ©2001 MTD SOUTHWEST INC
All Rights Reserved.
TrimmerPlus® is a registered trademark of
MTD SOUTHWEST INC

II.

Rules for Safe Operation .................
A. Important Safety Information ............
B. Safety and International Symbols ........
C. Know Your Unit ........................

3-6
3-4
4-5
6

Operating Instructions ...................
A. Assembling the Coupler ...............
B. Operating Tips .......................

7-8
7
8

Ill. Maintenance and Repair Instructions .......
A. Tine Removal and Replacement .........
B. Storage ............................
C. Transporting .........................
D. Accessories/Replacement
Parts .........
IV. Specifications ..........................
V. Warranty ..............................

11
12

CONTENTS OF CARTON
This unit should consist of the following:

SERVICE INFORMATION

• GC720r Cultivator Add-On

Service on this unit both within and after the warranty
period should be performed only by an authorized and
approved service dealer.
Dial:
• 1-800-345-8746 in the United States

• Hanger
• Operator's

Manual

• Product Registration Card

NOTE:

Or

9-10
9
10
10
10

• 1-800-668-1238 in Canada to obtain the listing of
the authorized service dealer nearest you.

This product has been rated for use on both gas
and electric powerheads.

DO NOT RETURN THE UNIT TO THE RETAILER.
NOTE: PROOF OF PURCHASE WILL BE REQUIRED
FOR WARRANTY SERVICE.
Make sure this manual is carefully read and understood
before starting or operating this equipment.
THIS PRODUCT IS COVERED BY ONE OR MORE US
PATENTS. OTHER PATENTS PENDING.

The purpose of safety symbols is to attract your
attention to possible dangers. The safety symbols, and
their explanations, deserve your careful attention and
understanding. The safety warnings do not by
themselves eliminate any danger. The instructions or
warnings they give are not substitutes for proper
accident prevention measures.
SYMBOL

_lb

Manual(s)

and follow all

warnings and safety instructions.
Failure to do
so can result in serious injury to the operator
and/or bystanders.

l_lk
,_

MEANING

danger,
or caution. Indicates
Attention is
AFETY warning,
ALERT SYMBOL:
required in order to avoid serious personal
injury. May be used in conjunction with other
symbols or pictographs.

NOTE: Advises you of information or instructions vital
to the operation maintenance of the equipment.
2

Read the Operator's

l_

will result in serious injury to yourself or to
others. Always follow the safety precautions
to reduce the risk of fire, electric shock, and
ANGER:injury.
Failure to obey a safety warning
personal
WARNING: Failure to obey a safety warning
can result in injury to yourself and others.
Always follow the safety precautions to
reduce the risk of fire, electric shock, and
personal injury.

may result in property damage or personal
injury to yourself or to others. Always follow
the
safety precautions
to reduce
thewarning
risk of
AUTION:
Failure to obey
a safety
fire, electric shock, and personal injury.

• IMPORTANT

SAFETY INFORMATION

READ ALL INSTRUCTIONS

I_,

BEFORE

rules must be followed. For your own safety
and that of bystanders, please read these
instructions
before using
operating
the unit.
Please
ARNING: When
the unit,
the safety
keep the instructions safe for later use.
OPERATING

• Carefully read and understand the operator's manual
of the unit that powers this attachment.

•

• Move the unit at least 30 feet (9.1 m) from the fueling
source and site before starting the engine. Do not
smoke. Keep sparks and open flames away from the
area while adding fuel or operating the unit.
• Never start or run the unit inside a closed room or
building. Breathing exhaust fumes can kill. Operate this
unit only in a well ventilated area outdoors.
SPECIAL SAFETY WARNINGS
FOR ELECTRIC
POWERHEADS
AND CULTIVATORS
WARNING:

To reduce the risk of electrical

• Read this operating instruction manual carefully. Be
thoroughly familiar with the controls and the proper use
of the equipment. Know how to stop the unit and
disengage the controls quickly.

shock, use only extension cords approved
for outdoor use, such as an extension cord

• Do not operate this unit when tired, ill, or under the
influence of alcohol, drugs, or medication.

Extension cords are available from your local
retailer. Use only round-jacketed
extension
cords approved for outdoor use.

• Never allow children to operate the equipment. Never
allow adults unfamiliar with the instructions to use the
unit. Never allow adults to operate the equipment
without proper instruction.
• All guards and safety attachments must be installed
properly before operating the unit.
• Inspect the unit before use. Ensure the tines are
installed correctly and secure.
• Clear the area to be cultivated before each use.
Remove all objects such as rocks, broken glass, nails,
wire, or string which can be thrown or become
entangled in the cultivator attachment.
SPECIAL SAFETY WARNINGS
FOR GAS
POWERHEADS
AND CULTIVATORS
WARNING: Gasoline is highly flammable, and its vapors
can explode if ignited. Take the following precautions:

of cord type SW-A, SOW-A, STW-A, STOWA, SJW-A, SJOW-A, SJTW-W or SJTOW-A.

• CORD SETS: Make sure your cord set is in good
condition. When using a cord set, be sure to use a
cord that is heavy enough to carry the current that your
unit will draw. An undersized cord set will cause a drop
in line voltage resulting in loss of power and
overheating. See the operator's manual for the unit that
will power this add-on for the recommended cord size.
• Inspect all extension cords and the unit power connection
periodically. Look closely for deterioration, cuts or cracks in
the insulation. Also inspect the connections for damage.
Replace the cords if any defects or damage appear.
• Prevent disconnection of the cultivator powerhead
from extension cord during operation by using a plugreceptacle retaining strap, connector or by making a
knot as shown below:
Extension
Cord

Cultivator
Cord

Extension
Cord

Cultivator
Cord

• Store fuel only in containers specifically designed and
approved for the storage of such materials.
• Always stop the engine and allow it to cool before
filling the fuel tank. Never remove the cap of the fuel
tank, or add fuel, when the engine is hot. Never
operate the unit without the fuel cap securely in place.
Loosen the fuel tank cap slowly to relieve any pressure
in the tank.
• Mix and add fuel in a clean, well-ventilated area
outdoors where there are no sparks or flames. Slowly
remove the fuel cap only after stopping engine. Do not
smoke while fueling or mixing fuel. Wipe up any spilled
fuel from the unit immediately.
• Avoid creating a source of ignition for spilled fuel. Do
not start the engine until fuel vapors dissipate.

• Avoid dangerous environments. Never operate your unit in
damp or wet conditions. Moisture is a shock hazard.
• Do not use the unit in the rain. Do not use in or around
water.
• Do not handle the plug or unit with wet hands or standing
on any wet surfaces.
• Do not leave the unit plugged in when not in use, changing
attachments or add-on& or while being serviced.

3

WHILE

OPERATING

• Keep bystanders, especially children and pets, at least
50 ft (15 m) away.
• Wear safety glasses or goggles that are marked as
meeting ANSI Z87.1 standards, and ear/hearing
protection when operating this unit. Wear a face or
dust mask if the operation is dusty.
• Wear heavy, long pants, boots, gloves and a long
sleeve shirt. Do not wear loose clothing, jewelry, short
pants, sandals or go barefoot. Secure hair above
shoulder level.
• Use the unit only in daylight or good artificial light.
• Use the right tool. Only use this tool for the purpose
intended.
• Do not force unit. It will do the job better and with less
likelihood of injury at a rate for which it was designed.
• Use extreme caution when reversing or pulling the unit
towards you.
• Do not overreach, take extra care when working on
steep slopes or inclines. Always keep proper footing
and balance.
• Always hold the unit with both hands when operating.
Keep a firm grip on both the front and rear handle or
grips.
• Keep hands, face, and feet at a distance from all
moving parts. Do not touch or try to stop the tines
when they are rotating. Do not operate without guards
in place.
• Do not operate the engine faster than the speed
needed to do the job. Do not run the engine at high
speed when not in use.
• Always stop the engine/motor when operation is
delayed or when walking from one location to another.
• Stop the engine/motor for maintenance, repair, to
install or remove the tines. The unit must be stopped
and the tines no longer turning to avoid injury.
• The tines become very sharp from use. Always wear
heavy gloves when handling, removing, installing or
cleaning the tines.
• If you strike or become entangled with a foreign object,
stop the engine/motor immediately and check for
damage. Have any damage repaired before attempting
further operations.
• Stop the unit IMMEDIATELY if you feel excessive
vibration. Vibration is a sign of trouble. Inspect
thoroughly for loose nuts, bolts or damage before
continuing. Repair or replace affected parts as
necessary.
• Stop and switch the unit to off for maintenance, repair,
or for changing add-ons or other attachments.
• Keep unit clean of vegetation and other materials. They
may become lodged between the tines and gearbox or
guard.

4

• Use only genuine MTD replacement parts and
accessories for this unit. These are available from
your authorized service dealer. Use of any non-MTD
parts or accessories could lead to serious injury to the
user or damage to the unit, and void your warranty.
MAINTENANCE

AND STORAGE

• Allow the unit to cool before storing or transporting.
sure to secure the unit while transporting.

Be

• Store the unit in a locked up and dry or high and dry
place to prevent unauthorized use or damage, out of
the reach of children.
Clean the tines with a hose and water. Wipe the tines
with a light machine oil to prevent rust.
Never douse or squirt the unit with water or any other
liquid. Keep handles dry, clean and free from debris.
Clean after each use.
Keep these instructions. Refer to them often and use
them to instruct other users. If you loan someone this
unit, also loan them these instructions.
Only qualified personnel should perform any repairs
or maintenance procedures that are not described
in this manual.
Check shear bolts, engine mounting bolts and other
bolts at frequent intervals for proper tightness to be
sure the equipment is in safe working condition.
Inside a building store the machine away from ignition
sources. Allow the engine to cool before storing in any
enclosure.
Always refer to the Operator's Manual instructions for
important details if the cultivator is to be stored for an
extended period.
Do not attempt to repair the machine unless you have
the proper tools, and instructions for disassembly and
repair of the machine.

SAVE THESE INSTRUCTIONS

SAFETY

AND INTERNATIONAL

SYMBOLS

This operator's manual describes safety and international symbols and pictographs that may appear on this product.
Read the operator's manual for complete safety, assembly, operating and maintenance and repair information.
SYMBOL

MEANING
• SAFETY

ALERT

SYMBOL

Indicates danger, warning, or caution.
pictographs.
• WARNING

- READ OPERATOR'S

May be used in conjunction

with other symbols

MANUAL

Read the Operator's Manual(s) and follow all warnings and safety instructions.
can result in serious injury to the operator and/or bystanders.
WEAR

EYE AND HEARING

or

Failure to do so

PROTECTION

WARNING: The operation of any power tool can be the source of thrown objects and loud
noise which can cause severe eye injury and hearing loss. Always wear safety glasses or
goggles eye protection meeting ANSI Z87.1 standards and ear protection when operating this
unit. Use a full face shield when needed.

Keep all bystanders,
• WARNING:
KEEP BYSTANDERS
AWAY
operating area.
• THROWN

/N

WARNING:

GARDEN

OBJECTS

especially

CAN CAUSE

SEVERE

Do not operate unit without

CULTIVATORS

children and pets, at least 50 feet (15 m) from the

- ROTATING

INJURY

proper attachments

and guards in place.

TINES CAN CAUSE

SEVERE

INJURY

WARNING: Stop the engine/motor and allow the tines to stop before installing or removing
tines, or before cleaning or performing any maintenance. Keep hands and feet away from
rotating tines.

5

APPLICATIONS
With Cultivator Add-On:
• Cultivating sod and light soil. Also for cultivating in
garden areas, around trees, etc.

-4_

Hanger

Shaft Housing

Tine Guard
\\
\

\

\

Tines

Gearbox

6

ASSEMBLING

THE COUPLER

The TrimmerPlus® system enables the use of these
optional add-ons.
Blower/Vacuum
..........................
BV720r
Hedge Trimmer ...........................
Edger ...................................
Sweeper/Blower ..........................
Straight Shaft Trimmer .....................
Snow Thrower ............................
Turbo Blower ............................

HS720r
LE720r
SB720r
SS725r
ST720r
TB720r

Tree Pruner

TP720r

..............................

NOTE: Aligning the release button with the guide recess
will help installation (Fig. 1).

Coupler

Release Button

'\
\

Primary

Hole
\\
\

I

Lower Shaft
Housing

Upper Shaft
Housing
Knob /

manual for unit to be used with this add-on
ARNING:
Read and understand operator's
prior
to operation.

[_i

Removing the add-on:
1. Turn the knob counterclockwise to loosen (Fig. 1).
2.

Fig. 2

3.

Turn the knob clockwise to tighten (Fig. 3).

3. While firmly holding the upper shaft housing, pull the
snow thrower attachment out of the coupler (Fig. 2).
Installing

l_Ib

the add-on:

and damage to the unit, shut unit off before
ARNING:or TO
avoid serious
removing
installing
add-ons.personal injury

/"

zz

NOTE: To make installing or removing the add-on
easier, place the unit on the ground or on a
work bench.
1.

]

CAUTION: Lock the release button in the
primary hole (Fig. 2) and securely tighten the
knob before operating this unit.

Press and hold the release button (Fig. 1).

0

_Knob

Remove the hanger from the top of the shaft housing.

2. Turn knob counterclockwise

to loosen (Fig. 1).

3. While firmly holding the add-on, push it straight into
the coupler (Fig. 2).

Fig. 3

]
Coupler
'
x\\\\

Guide Recess

Release Button
l_ll

\\

\
\\\

\

I

system isto be used inthe primaryholeonly.
Using thewrong holecouldleadto personal
CAUTION: The add-ons with the coupler
|
injury
or damage to theunit.

The cultivator add-on should be installed with the release
button in the primary hole.
Check Flex Shaft Engagement Prior to Using
1. Start the unit.

Counterclockwise

Knob

2.

Briefly engage and release the trigger.

3.

Check that add-on is operating.

4.

If the add-on is not operating, remove add-on and
repeat steps for installing the add-on.

5.

Recheck operation of add-on attachment.

Fig. 1
7

OPERATING

TIPS

WARNING: Dress properly to reduce the risk
of injury when operating this unit. Do not
wear loose clothing or jewelry. Wear eye and
ear/hearing protection. Wear heavy, long
pants, boots and gloves. Do not wear short
pants, sandals or go barefoot.
1. Move the cultivator to the work area prior to starting
the engine/motor.
2. Start the unit.
3. With the engine running and the tines off the ground,
depress the throttle control to increase the engine
speed.
4.

Holding both of the shaft and handle grips firmly,
slowly lower the cultivator until the tines make
contact with the ground (Figs. 4 & 5).

5. As cultivating action begins, pull back on the
cultivator so that the tines can penetrate the ground.
6.

,_

8

Once the ground has been broken, continue at a
moderate pace until you are familiar with the controls
and the handling of the cultivator.

injury, use extreme
caution
when
reversing
WARNING:
To prevent
serious
personal
or pulling the unit towards you.

Fig. 4

TINE REMOVAL

AND REPLACEMENT

Clevis Pin

All 4 tines should be replaced at the same time because
they will wear evenly through normal use. Work on one
side at a time.

[_lb

injury, always wear heavy gloves when
ARNING: To prevent serious personal
handling the tines.

Felt Cushion
_

1. Stop engine/motor before installing or removing
tines. Disconnect unit from the powerhead.
2.

Remove the clevis pin clips and clevis pins (Fig. 6).

3.

Remove the tines and felt cushions from the shaft.

4.

Clean and oil the shaft.

Clevis Pin Clip

Fig. 6

5. The tines are stamped with the letter "R" or "L" to
identified their position on each side of the gearbox
when facing the front of the unit.
6.

Replace the tines and felt cushions onto the shaft
with the hubs on the tines facing each other.

7.

Ensure the tips on tines are aligned in the same
direction with each other before reinstalling the clevis
pins and pin clips (Fig. 7).

8.

Align Tips

Felt
Cushion

Repeat this procedure on the opposite side.

NOTE: When installed correctly, there will be an "R" and
"L" tine on each side of the gearbox and the tips
on the tines line up in the same direction. It is
important that the tines are installed correctly.

Sha_

L
Fig. 7

9

STORAGE

ACCESSORIES/REPLACEMENT

• Check unit before storage to be sure the equipment is
in safe working condition.
• Stop the engine or motor.

Tine Assembly (Left Outer and Right Inner) . .791-182729
Tine Assembly (Left Inner and Right Outer) . .791-182730
Tine Fastener Assembly .................
791-147473

• Store the unit indoors, in a dry and locked place, out of
the reach of children.

Use only original MTD replacement

• Maintain or replace safety and instruction labels, as
necessary.
For gas powerhead

units:

• Allow the unit to cool before storing in any enclosure.
• Drain fuel from unit. Never store the unit with fuel in the
fuel tank inside a building where ignition sources are
present such as hot water and space heaters, clothes
dryers, etc.
TRANSPORTING
• Allow the unit to cool before transporting.
• Secure the unit while transporting.
For gas powerhead

units:

• Drain fuel from unit.
• Tighten fuel cap before transporting.

10

PARTS

parts.

Operating Weight of Attachment:
......................................................
Adjustable Tine Width ......................................................................
Steel Tines ...................................................................................

10 Ibs. (4.65 kg)
6" to 9"
8"

11

MANUFACTURER'S

LIMITED WARRANTY FOR:

Trimmer :
The limited warranty set forth below is given by MTD
SOUTHWEST INC ("MTD") with respect with new
merchandise purchased and used in the United States, its
possessions and territories.
MTD warrants this product against defects in material and
workmanship for a period of two (2) years commencing on the
date of original purchase and will, at its option, repair or
replace, free of charge, any part found to be defective in
material or workmanship. This limited warranty shall only apply
if this product has been operated and maintained in
accordance with the Operator's Manual furnished with the
product, and has not been subject to misuse, abuse,
commercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water, or damage because of
other peril or natural disaster. Damage resulting from the
installation or use of any accessory or attachment not
approved by MTD for use with the product(s) covered by this
manual will void your warranty as to any resulting damage.
This warranty is limited to ninety (90) days from the date of
original retail purchase for any MTD product that is used for
rental or commercial purposes, or any other incomeproducing purpose.

°

No implied warranty, including any implied warranty of
merchantability
or fitness for a particular purpose,
applies after the applicable period of express written
warranty above as to the parts as identified. No other
express warranty or guaranty, whether written or oral,
except as mentioned above, given by any person or
entity, including a dealer or retailer, with respect to any
product shall bind MTD. During the period of the
Warranty, the exclusive remedy is repair or replacement
of the product as set forth above. (Some states do not
allow limitations on how long an implied warranty lasts, so
the above limitation may not apply to you.)
The provisions as set forth in this Warranty provide the
sole and exclusive remedy arising from the sales. MTD
shall not be liable for incidental or consequential loss or
damages including, without limitation,
expenses
incurred for substitute or replacement
lawn care
services, for transportation or for related expenses, or
for rental expenses to temporarily replace a warranted
product. (Some states do not allow limitations on how long
an implied warranty lasts, so the above limitation may not
apply to you.)

HOW TO OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE THROUGH YOUR LOCAL
AUTHORIZED SERVICE DEALER. To locate the dealer in your
area, please check for a listing in the Yellow Pages or contact
the Customer Service Department of MTD SOUTHWEST INC
by calling 1-800-345-8746 or writing to 550 N 54th Street,
Chandler, Arizona 85226 or if in Canada call 1-800-668-1238.
No product returned directly to the factory will be accepted
unless prior written permission has been extended by the
Customer Service Department of MTD SOUTHWEST INC.

In no event shall recovery of any kind be greater than the
amount of the purchase price of the product sold. Alteration
of the safety features of the product shall void this Warranty.
You assume the risk and liability for loss, damage, or injury
to
you
and
your
property
and/or
to
others and their property arising out of the use or misuse or
inability to use the product.

This limited warranty does not provide coverage in the
following cases:

How State Law Relates to this Warranty: This warranty
gives you specific legal rights, and you may also have other
rights which vary from state to state.

A. Wear items - Bump Knobs, Outer Spools, Cutting Line,
Inner Reels, Starter Pulley, Starter Ropes, Drive Belts
B.

MTD does not extend any warranty for products sold or
exported outside of the United States of America, its
possessions
and territories, except those sold through
MTD's
authorized
channels
of export
distribution

MTD reserves the right to change or improve the design of
any TrimmerPlus® Product without assuming any obligation
to modify
any product
previously
manufactured.

This limited warranty shall not extend to anyone other than
the original purchaser, original lessee or the person for
whom it was purchased as a gift.

To locate your nearest service dealer dial
1-800-345-8746 in the United States or
1-800-668-I 238 in Canada.

MTD SOUTHWEST

INC

550 N. 54th Street
Chandler, AZ 85226 U.S.A.

SAVE THESE INSTRUCTIONS

FOR FUTURE

FOR QUESTIONS CALL 1-800-345-8746
OR 1-800-668-1238
IN CANADA
OPERATOR'S MANUAL PART NO. 792-10703
PRINTED IN U.S.A.

REFERENCE.
IN U.S.
REV. P00
11/01



---

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