Toro 22445 Operator's Manual

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Page 1

Tiller

Sitework Systems Attachment

Model No. 22445 – 890001 & Up

FORM NO. 3322–129

Operator’s Manual

English (CE)

Page 2

Contents

Page

Introduction 2. Safety 2

Safety Decals3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications 3

Stability Ratings4. . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation 4

Installing the T

Connecting the Hydraulic Hoses4. . . . . . . . . . . . . .

Removing the T

Operation 5

ips for T

Maintenance 6

Service Interval Chart6. . . . . . . . . . . . . . . . . . . . . .

Greasing and Lubrication6. . . . . . . . . . . . . . . . . . . .

Adjusting T T

iller T

Storage 7

Troubleshooting 8

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

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

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

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

iller on the T

iller from the T

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

illing 5

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

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

iller Drive Chain T

ine Replacement7. . . . . . . . . . . . . . . . . . . . .

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

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

raction Unit4. . . . . . . .

raction Unit5. . . . .

ension 6

. . . . . . . . . .

The

warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury W

ARNING and CAUTION are signal words used to identify the level of hazard. However hazard, be extremely careful.

DANGER

serious injury or death if the recommended precautions are not followed.

WARNING

or death if the recommended precautions are not followed.

CAUTION

moderate injury if the recommended precautions are not followed.

wo other words are also used to highlight information.

T “Important” calls attention to special mechanical information and “Note” emphasizes general information worthy of special attention.

The left and right side of the machine is determined by sitting on the seat in the normal operator’s position.

signals an extreme hazard that will cause

signals a hazard that may cause serious injury

signals a hazard that may cause minor or

, even death. DANGER,

, regardless of the

Safety

Introduction

e want you to be completely satisfied with your new product, so feel free to contact your local Authorized Service Dealer for help with service, genuine replacement parts, or other information you may require.

Whenever you contact your Authorized Service Dealer or the factory your product. These numbers will help the Service Dealer or Service Representative provide exact information about your specific product. Y number on a plate located on the product.

For your convenience, write the product model and serial numbers in the space below

, always know the model and serial numbers of

ou will find the model and serial

Model No:

Serial No.

Improper use or maintenance by the operator or owner can result in injury with these safety instructions and those in the traction unit operator’

symbol, which means CAUTION, W DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death.

. T

o reduce the potential for injury

s manual. Always pay attention to the safety alert

ARNING, or

, comply

DANGER

POTENTIAL HAZARD

•

Contact with r

WHA

T CAN HAPPEN

•

Rotating tines can cut hands, feet or other body parts.

HOW T

•

• Befor

O AVOID THE HAZARD Keep away fr operating the tiller Keep your hands, feet, and any other part of your body or clothing away fr parts.

e adjusting, cleaning, repairing and inspecting the tiller arms to the gr Remove the key

otating tines may cause injury

om the r

ound and stop the engine.

otating tines while

om r

otating

, lower the tiller and loader

The T

8111 Lyndale Ave. South Bloomington, MN 55420–1196

oro Company

– 1999

Printed in the USA

Page 3

WARNING

POTENTIAL HAZARD

• Ther

WHA

•

HOW T

•

e may be buried power

telephone lines in the ar

T CAN HAPPEN

Shock or explosion may occur

O AVOID THE HAZARD Have the pr for buried lines.

operty or ar

, gas, and/or

ea needing tilling.

ea to be tilled marked

WARNING

POTENTIAL HAZARD

• T

ines can thr

WHA

T CAN HAPPEN

•

The operator or bystander could be injur flying debris.

HOW T

•

O AVOID THE HAZARD Run the tiller so that debris is thr fr

om the traction unit.

Keep all bystanders away fr

ow dirt, debris, and small r

own away

om the work ar

ocks.

ed by

ea.

POTENTIAL HAZARD

•

When the engine is off, attachments in the raised position can gradually lower

WHA

T CAN HAPPEN

•

Someone nearby may be pinned or injur the attachment as it lowers.

HOW T

•

Safety

1. Cutting

O AVOID THE HAZARD Always lower the loader arms befor off the traction unit.

Decals

93–7321

Figure 1

hazard–foot

Cutting hazard–hand

Keep away from moving parts

ed by

e you shut

Specifications

Overall Overall length Overall height T T T T T T Number of tines Shaft diameter Drive Hydraulic motor displacement Weight

width

illing width ine diameter ine speed (max) ine speed (recommended) ine thickness ine width

44.0 inches (1

20.0 inches (51 cm)

26.0 inches (66 cm)

40.0 inches (102 cm)

19.0 inches (48 cm) 245 rpm @ 3600 engine rpm (flow divider @ 9 o’clock position) 225 rpm @ 3600 engine rpm (flow divider @ 10 o’clock position) .25 inches (.63 cm)

2.5 inches (6.4 cm) 36

1.50 inches (3.8 cm) Chain ANSI 60 reduction ratio 1.8:1

6.20 cu. in. (102 cc) 363 lbs (165 kg)

12 cm)

Page 4

Stability

determine the degree of slope you can traverse with the tiller installed on a traction unit, find the stability rating for the hill position you want to travel in the table below then find the degree of slope for the same rating and hill position in the Stability Data section of the traction unit operator’

Orientation

Front Uphill

Ratings

s manual.

Stability Rating

Rear Uphill

Side Uphill

Position the tiller on a level surface with enough space behind it to accommodate the traction unit.

Move pump control lever to slow (turtle) position.

Start the engine.

Slowly push the attachment tilt lever forward to tilt the attachment mount plate forward.

Position mount plate into the upper lip of the attachment receiver plate (Fig. 2).

1. Mount

Figure

plate

Receiver plate

m–4055

Note:

The tiller is rated for use without the counterweight. If you use the counterweight with the tiller unit will be less stable in the front and side uphill positions.

, the traction

WARNING

POTENTIAL HAZARD

•

Exceeding the maximum slope can cause the traction unit to tip.

WHA

T CAN HAPPEN

•

If the traction unit tips, you or bystanders could be crushed.

HOW T

•

O AVOID THE HAZARD Do not drive the the traction unit on a slope steeper that the maximum slope.

Installation

Installing

the Tiller on the

6. Raise

IMPORTANT enough to clear the gr all the way back.

1. Quick

the loader arms while tilting back the mount

plate at the same time.

: The attachment should be raised

ound and the mount plate tilted

Stop the engine. Engage the quick attach pins (Fig. 3).

Figure

attach pins (shown in engaged position)

m–4056

raction Unit

IMPORTANT: the traction unit, ensur of any dirt or debris.

Befor

e connecting any attachments to

e that the mount plates ar

e fr

Connecting Hoses

1. Stop

the engine.

the Hydraulic

Page 5

Move the auxiliary hydraulic lever forward, backward, and back to neutral to relieve hydraulic pressure at the hydraulic couplers.

Start the engine, tilt the mount plate forward and back the traction unit away from the tiller

IMPORTANT cleaned fr

Remove protective covers from hydraulic couplers on the traction unit. Connect covers together to prevent contamination during operation.

Slide the collars back on the hydraulic couplers and connect the attachment couplers to the traction unit couplers.

Ensure that the connections are secure by pulling on

the hoses.

: Ensur

om hydraulic couplers.

e that all for

eign matter is

WARNING

POTENTIAL HAZARD

•

Hydraulic fluid escaping under pr penetrate skin and cause injury

WHA

T CAN HAPPEN

•

Fluid accidentally injected into the skin must be surgically r doctor familiar with this form of injury gangr

HOW T

•

Keep body and hands away from pin hole leaks or nozzles that eject high pr fluid. Use cardboard or paper to find hydraulic leaks,

•

never use your hands.

emoved within a few hours by a

ene may r

O AVOID THE HAZARD

esult.

essur

e can

, or

e hydraulic

Operation

Tips

• Clean

•

• T

• A

•

for T

the area of trash, branches, and rocks before

tilling to prevent equipment damage. Always begin tilling with the slowest ground speed

possible. Increase speed if conditions permit. Always use full throttle (maximum engine speed).

ill in long, straight passes. Do not make turns while the tiller is in the ground, as equipment damage may result.

void excessive tilling of the soil, as finely tilled soil will not absorb moisture easily and puddles of water or run-of

f may occur

When tilling hard packed, very dry the tiller so only the very top of the soil is penetrated. On succeeding passes the depth may be lowered.

Run the tiller so that the dirt is thrown away from you. If a rock or other obstruction gets into the tiller tines,

reverse the rotation direction to dislodge it.

illing

, or vir

gin soil, raise

Removing T

raction Unit

1. Start

IMPORTANT to pr storage.

engine and lower the tiller to the ground or onto a

trailer. Stop the engine. Move the auxiliary hydraulic lever forward, backward,

and back to neutral to relieve hydraulic pressure at the hydraulic couplers.

Disengage the quick attach pins by turning them to the outside.

Slide the collars back on the hydraulic couplers and disconnect them.

event hydraulic system contamination during

Install the protective covers onto the hydraulic couplers on the traction unit.

the T

: Connect the attachment hoses together

iller from the

Page 6

Maintenance

Service

Shaft bearing–lubricate Chain tension–adjust and lubricate Tines–check X T

ine bolts–check and tighten

Chipped surfaces–paint

Interval Chart

Operation

POTENTIAL

•

If you leave the key in the ignition switch, someone could start the engine.

WHA

T CAN HAPPEN

•

Accidental starting of the engine could seriously injur

HOW T

•

Remove the key fr

HAZARD

O AVOID THE HAZARD

om the ignition switch befor

Each

Use5Hours25Hours

X X

initial X

CAUTION

e you or other bystanders.

e you do any maintenance.

Storage Service

Notes

Replace as required Replace as required

Greasing

and Lubrication

Service Interval/Specification

Grease

the 2 tiller shaft fittings every 25 operating hours.

Grease immediately after every washing. Grease T

ype: General-purpose grease.

How to Grease

1. Lower

6. W

the loader arms and stop the engine. Remove

the key

. Clean the grease fittings with a rag. Scrape any paint of Connect a grease gun to each fitting. Pump grease into the fittings until grease begins to

ooze out of the bearings.

ipe up any excess grease.

f the front of the fittings.

Lubricating Tiller Drive Chain

Lubricate operation and every 25 operating hours thereafter

tiller drive chain after the initial 5 hours of

Lubricant T

Lower the loader arms and stop the engine. Remove the key

Remove the chain drive cover (Fig, 4).

Apply a commercial chain lube onto the chain spans.

Install the chain drive cover

ype: Commercial chain lube.

Adjusting Tiller Drive Chain Tension

Adjust

the tiller drive chain after the initial 5 hours of operation and every 25 operating hours thereafter should be 1/2–3/4 inch slack in the chain, measured mid–way between the sprockets.

Lower the loader arms and stop the engine. Remove the key

Remove the chain drive cover (Fig, 4).

Loosen the 2 hydraulic motor (Fig, 4).

Using the adjuster bolt, move the hydraulic motor

upward to tighten the chain (Fig, 4).

, mount plate bolts

. There

Page 7

ines should be installed as illustrated in Figure 5 with 2

T left hand tines and 2 right hand tines on each hub.

1. Chain

Hydraulic motor plate bolt

5. After

Figure

drive cover

, mount

proper chain tension is attained, tighten the

Adjuster bolt

adjuster bolt and hydraulic motor mount plate bolts (Fig, 4).

Note:

When proper adjustment can no longer be attained from the adjuster bolt or repeated chain failures occur replace chain.

Install the chain drive cover

m–4372

Figure

1. Left

hand tine

The

cutting edges of the tines should face toward the rear

of the tiller

orque the tine mounting bolts to 70 ±7 in–lb.

Right hand tine

Storage

Before long term storage wash the tiller with mild deter

gent and water to remove dirt and grime.

Check the condition of the drive chain. Adjust and lubricate the chain.

Grease all fittings.

Check and tighten all bolts, nuts, and screws. Repair or replace any part or tines that are damaged or worn.

Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer

m–4414

Tiller Tine Replacement

Check

and replace tines when they become worn or dull.

orn or dull tines will degrade the performance of the

tiller.

Store the tiller in a clean, dry garage or storage area.

Cover the tiller to protect it and keep it clean.

Page 8

Troubleshooting

PROBLEM POSSIBLE

iller does not operate.

CAUSES

Hydraulic coupler not completely connected

Defective hydraulic coupler

An obstruction in a hydraulic hose

Auxiliary valve on the traction unit is not opening.

An obstruction in the tiller (e.g., rock or root)

Broken drive chain

Loose drive chain

Defective hydraulic valve

Defective drive motor

CORRECTIVE ACTION

Check and tighten all couplers.

Check couplers and replace any that are defective.

Find and remove the obstruction.

Repair the valve.

Find and remove the obstruction.

Repair or replace the chain.

Adjust the chain tension.

Replace or repair the defective valve.

Replace or repair the drive motor.