Toro 30138 Operator's Manual
92cm Mower
Proline Mid–Size Traction Unit
Model No. 30138—Serial No. 230000001 and Up
Form No. 3329–140
Operator ’s Manual
English (GB)
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 3. . . . . . . . . . . . . . . .
Setup 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loose Parts 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Caster Wheels 5. . . . . . . . . . . . . . . . .
Installing the Carrier Frame to the Traction Unit 5.
Installing the Front Baffle 5. . . . . . . . . . . . . . . . . .
Installing the Mower 6. . . . . . . . . . . . . . . . . . . . . .
Installing the Drive Belt and Adjusting Shafts 6. . .
Operation 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Side Discharge or Mulch Grass 7. . . . . . . . . . . . . .
Engaging the Mower Blades (PTO) 7. . . . . . . . . . .
Adjusting the Height-of-Cut 8. . . . . . . . . . . . . . . . .
Adjusting Center Gage Wheels 8. . . . . . . . . . . . . .
Tips for Mowing Grass 9. . . . . . . . . . . . . . . . . . . . .
Maintenance 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 10. . . . . . . . .
Servicing the Cutting Blades 10. . . . . . . . . . . . . . . .
Correcting Cutting Unit Mismatch 12. . . . . . . . . . . .
Setting the Front-to-Rear Pitch 12. . . . . . . . . . . . . . .
Setting the Side-to-Side Leveling 13. . . . . . . . . . . . .
Greasing the Bearings and Bushings 13. . . . . . . . . .
Replacing the Deck Belt 14. . . . . . . . . . . . . . . . . . . .
Replacing the Drive Belt 14. . . . . . . . . . . . . . . . . . .
Replacing the Caster Wheel Fork Bushings 15. . . . .
Servicing the Caster Wheels and Bearings 16. . . . . .
Replacing the Grass Deflector 16. . . . . . . . . . . . . . .
Storage 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
serial numbers of your product ready. Figure 1 illustrates
the location of the model and serial numbers on the
product.
Page
1
1074
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. Danger, Warning, 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.
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
2002 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
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.
All Rights Reserved
Printed in the USA
2
Safety
Safety and Instruction Decals
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.
93-7819
1. Remove the ignition key and read the instructions before
servicing or performing maintenance.
2. Height of cut settings
93-7316
1. Thrown object hazard—stay a safe distance from the machine.
2. Thrown object hazard, mower—keep the deflector in place.
3. Cutting/dismemberment of hand or foot—stay away from
moving parts.
93-7273
1. Thrown object
hazard—keep bystanders
a safe distance from the
machine.
2. Cutting hazard of hand or
foot—stay away from
moving parts.
93-7828
1. Thrown object hazard, mower—do not operate the mower with
the deflector up or removed; keep the deflector in place.
2. Cutting/dismemberment hazard of hand or foot, mower
blade—stay away from moving parts.
93-7818
1. Warning—read the
torquing the blade bolt/nut to 115–149 N⋅m (85–110 ft.-lb.).
Operator’s Manual
for instructions on
93-7824
1. Thrown object hazard—stay a safe distance from the machine.
2. Thrown object hazard, mower—keep the deflector in place.
3. Cutting/dismemberment of hand or foot—stay away from
moving parts.
3
Setup
Note: Determine the left and right sides of the machine
from the normal operating position.
Loose Parts
Note: Use the chart below to identify parts used for assembly.
DESCRIPTION QTY. USE
Caster Wheel Assembly
Thrust Washer
Spacer
Retaining Ring
Carrier Frame
Flange Screw, 1/2 x 25 mm (1 inch)
Flange Nut, 1/2 inch
Front Baffle
Bolt, 5/16 x 19 mm (3/4 inch)
Locknut, 5/16 inch
Clevis Pin
Hairpin Cotter
Adjusting Shaft
Jam Nut, 1/2 inch
Spacer, 13 mm (1/2 inch)
Spring
Bushing
2
8
2
2
1
6
6
1
6
6
4
4
2
4
2
2
2
Installing the caster wheels
Installing the carrier frame to the traction unit
Installing the front baffle
Install installing the mower
Installing the drive belt and adjusting shafts
Operator’s Manual
Parts Catalog
1
1
4
Read before operating
Ordering parts
Installing the Caster Wheels
1. Place 2 thrust washers onto the caster wheel fork
(Fig. 2).
2. Insert the caster wheel fork into the carrier frame
mounting tube (Fig. 2).
3. Install 2 thrust washers and the spacer onto the caster
wheel fork, then secure with a locking pin (Fig. 2).
1
2
4
3
2
5
2
1
m–1074
Figure 3
1. Carrier Frame 2. Traction Unit Frame
Installing the Front Baffle
1. Locate the front baffle inside the front of the mower so
the left end fits into the angle, and the top fits up against
the top front edge (Fig. 4).
M–4334
Figure 2
1. Locking Pin
2. Thrust Washer (4)
3. Carrier Frame Mounting
Tube
4. Spacer
5. Caster Wheel Fork
Installing the Carrier Frame to
the Traction Unit
1. Align the carrier frame holes with the mounting holes in
the traction unit frame (Fig. 3).
2. Fasten each side of the carrier frame to the traction unit
with 3 flange screws (1/2 x 25 mm (1 inch)) and
locknuts. Torque the mounting screws to 81–109 Nm
(60–80 ft-lb) (Fig. 3).
2. Using the baffle as a guide, mark and drill six holes
(9 mm) in the front of the mower as shown (Fig. 4).
3. Install the front baffle inside the mower with 6 bolts
(5/16 x 3/4 inch (19 mm)) from the inside, and secure
with 6 thin locknuts (5/16 inch) (Fig. 4).
4
3
5
2
m–2569
Figure 4
1. Mower
2. Front Baffle
3. Drill 9 mm hole
4. Bolt, 5/16 x 19 mm
(3/4 inch)
5. Locknut, 8 mm (5/16 inch)
thin
1
5
Installing the Mower
1
1. Position the cutting deck under the carrier frame.
2. Mount the cutting deck to the carrier frame with 4
clevis pins and hairpin cotters (Fig. 5).
Note: All four pins must be in the same hole locations to
prevent uneven cutting.
1
2
8
3
5
6
4
9
7
10
11
m–4335
Figure 5
1. 26 mm (1 inch) Cut
Height
2. 38 mm (1-1/2 inch) Cut
Height
3. 51 mm (2 inch) Cut
Height
4. 63 mm (2-1/2 inch) Cut
Height
5. 76 mm (3 inch) Cut
Height
6. 89 mm (3-1/2 inch) Cut
Height
7. 102 mm (4 inch) Cut
Height
8. Clevis Pin
9. Carrier Frame
10. Mower
11. Hairpin Cotter
2
3
4
m–2556
Figure 6
1. Traction unit drive pulley
2. Drive belt
3. Belt guide
4. Left spindle pulley
3. Thread two 2 jam nuts (13 mm (1/2 inch))
approximately 23 cm (9 inch) up on each adjusting
shaft (Fig. 7).
4. Slide a spacer (13 mm (1/2 inch)), spring, and bushing
onto each adjusting shaft. Make sure to install the
bushing with the flange end against the spring (Fig. 7).
1
2
3
4
6
5
m–2542
Installing the Drive Belt and
Adjusting Shafts
1. Remove the hand knobs holding the deck cover to the
top of the cutting unit and remove the deck cover.
2. Install the drive belt around the drive pulley on the
traction unit and the upper groove of the left spindle
pulley. The belt must be between the belt guides
(Fig. 6).
Figure 7
1. Jam nut, 13 mm (1/2 inch)
2. Spacer, 13 mm (1/2 inch)
3. Spring
4. Bushing
5. Adjusting shaft
6. Locknut (already installed
on adjusting shaft)
5. Insert the spring end of the adjusting shaft into the hole
in the deck mounting bracket. Note that the small end of
the bushing fits into the hole in the deck bracket. Insert
the locknut end of the adjusting shaft into the carrier
frame mounting tab (Fig. 8).
6
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