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All Rights Reserved

Printed in the USA

 2003 by The Toro Company

8111 Lyndale Avenue South
Bloomington, MN  55420-1196

Contents

Page

Introduction

2

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

Safety and Instruction Decals

3

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

Setup

4

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

Loose Parts

4

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

Assembling the Mower

4

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

Installing the Mower

5

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

Attaching the PTO Drive Belt

7

. . . . . . . . . . . . . . . 

Adjusting the Mower

8

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

Removing the Mower

11

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

Operation

12

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

Operating the Mower

13

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

Cutting Modes

13

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

Adjusting the Front Wheels

13

. . . . . . . . . . . . . . . . . 

Check for Debris

13

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

Tips for Mowing Grass

13

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

Maintenance

14

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

Recommended Maintenance Schedule

14

. . . . . . . . . 

Servicing the Blades

15

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

Greasing the Blade Spindles

16

. . . . . . . . . . . . . . . . . 

Checking PTO Drive Belt Tension

16

. . . . . . . . . . . . 

Extending PTO Drive Belt Life

17

. . . . . . . . . . . . . . 

Replacing the Blade Drive Belt

17

. . . . . . . . . . . . . . 

Washing the Mower

17

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

Storage

18

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

Troubleshooting

19

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

Introduction

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 Toro designs and produces safe
products, you are responsible for operating the product
properly and safely.

Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model and
serial numbers of your product ready. Figure 1 illustrates
the location of the model and serial numbers on the
product.

1

m-3520

Figure 1

1.

Location of the model and serial numbers

Write the product model and serial numbers in the space
below:

Model No.

Serial No.

This manual identifies potential hazards and has special
safety messages that help you and others avoid personal
injury and even death. DangerWarning, and Caution are
signal words used to identify the level of hazard. However,
regardless of the hazard, be extremely careful.

Danger signals an extreme hazard that will cause serious
injury or death if you do not follow the recommended
precautions.

Warning signals a hazard that may cause serious injury or
death if you do not follow the recommended precautions.

Caution signals a hazard that may cause minor or moderate
injury if you do not follow the recommended precautions.

This manual uses two other words to highlight information.

Important

 calls attention to special mechanical

information and Note: emphasizes general information
worthy of special attention.

Summary of Contents for 78449

Page 1: ...Operator s Manual Original Instructions GB Form No 3326 570 48in Side Discharge Mower for 5xi Garden Tractors Model No 78449 Serial No 230000001 and Up...

Page 2: ...ver you need service genuine Toro parts or additional information contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready Figure 1 ill...

Page 3: ...s Safety decals and instructions are easily visible to the operator and are located near any area of potential danger Replace any decal that is damaged or lost 93 7316 1 Thrown object hazard stay a sa...

Page 4: ...in the spring slides over the stud on the mower housing 4 Slide the rubber bushing and nylon washer over the stud at the front of the mower 5 Place the discharge chute over the stud and secure it wit...

Page 5: ...p the engine and remove the ignition key 3 If you have previously had a snowthrower blade or tiller attached to the attachment lift remove the two clevis pins on each side of the attachment lift Fig 4...

Page 6: ...1 2 Figure 7 Left Side of Tractor Shown 1 J pin 2 Mower slot in side mounting bracket 7 On the left side pull out the attachment lift J pin and slide it into the slot on the other mower mounting brac...

Page 7: ...u may be burned Allow the tractor to cool before performing maintenance or touching components under the hood Caution 2 Release the belt tension release arm on the pulley box housing and swing it out...

Page 8: ...C If the tension indicators do not line up release the belt tension turn the adjustment knob and repeat steps A through C until the indicators line up Fig 10 D Swing the tension release arm into the p...

Page 9: ...tion Ensure that the two adjustable front wheels are off of the ground 1 Disengage the PTO set the parking brake lower the attachment lift stop the engine and remove the ignition key 2 Carefully rotat...

Page 10: ...Side of Tractor Shown 1 Indicator 2 Adjustment cam 3 Lift arm 4 Pivot point 5 Lowers front of deck 6 Raises front of deck 2 If they are not park the machine on a level surface set the parking brake lo...

Page 11: ...ff the tractor Place the mower height of cut lever in the lowest cut position 3 Lower the mower until its weight is completely on its wheels not on the tractor 4 Stop the engine and remove the ignitio...

Page 12: ...mple clearance to slide out the mower 13 Stop the engine and remove the ignition key 14 Slide the mower out from the right side of the tractor Operation Danger Without the grass deflector discharge co...

Page 13: ...in 9 5 mm off the ground 2 To adjust the wheel height remove the hairpin cotter and pin to change hole location Fig 25 3 Select a hole position so the wheel is approximately 3 8 in 9 5 mm off the gro...

Page 14: ...s evenly Use the washout port to clean clippings and dirt from the underside of the mower after each use If grass and dirt build up inside the mower cutting quality will eventually become unsatisfacto...

Page 15: ...des Important There are two different sizes of blades The shorter blade goes into the center spindle The two longer blades go on the outside spindles Fig 31 1 Hold the blade end using a rag or thickly...

Page 16: ...every 25 operating hours or once a year whichever occurs first Grease more frequently when operating conditions are extremely dusty or sandy Grease Type General purpose grease How to Grease 1 Disengag...

Page 17: ...or bagging Replacing the Blade Drive Belt Removing the Blade Drive Belt 1 Remove the mower refer to Removing the Mower page 11 2 Remove the pulley cover mounting screws and pulley covers from the bla...

Page 18: ...death Replace a broken or missing washout fitting immediately before using the mower again Plug any hole s in the mower with bolts and locknuts Never put your hands or feet under the mower or through...

Page 19: ...ler Blades do not rotate 1 The blade drive belt is worn loose or broken 1 Install a new blade drive belt 2 The blade drive belt is off the pulley 2 Install the blade drive belt and check idler pulley...

Page 20: ...ne is not at full throttle 7 Always operate engine powered attachments at full throttle 8 The PTO is being engaged when the mower is in tall uncut grass or weeds 8 Engage the PTO only in shorter or pr...

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