Toro STX-26 Stump Grinder User manual

Brand: Toro

Model: STX-26 Stump Grinder

Type: User manual

Form No. 3447-215 Rev B

STX-26 Stump Grinder

Model No. 23208 —Serial No. 409550000 and Up

Model No. 23208G —Serial No. 405300000 and Up

Model No. 23208HD —Serial No. 400000000 and Up

Original Instructions (EN)

*3447-215*

This product complies with all relevant European

directives when CE Kit 22368 has been installed;

for details, please see the separate product specic

Declaration of Conformity (DOC) sheet.

It is a violation of California Public Resource Code

Section 4442 or 4443 to use or operate the engine on

any forest-covered, brush-covered, or grass-covered

land unless the engine is equipped with a spark

arrester , as dened in Section 4442, maintained in

ef fective working order or the engine is constructed,

equipped, and maintained for the prevention of re.

The enclosed engine owner's manual is supplied

for information regarding the US Environmental

Protection Agency (EP A) and the California Emission

Control Regulation of emission systems, maintenance,

and warranty . Replacements may be ordered through

the engine manufacturer .

W ARNING

CALIFORNIA

Proposition 65 W arning

The engine exhaust from this product

contains chemicals known to the State of

California to cause cancer , birth defects,

or other reproductive harm.

Battery posts, terminals, and related

accessories contain lead and lead

compounds, chemicals known to

the State of California to cause

cancer and reproductive harm. W ash

hands after handling.

Use of this product may cause exposure

to chemicals known to the State of

California to cause cancer , birth defects,

or other reproductive harm.

Introduction

This machine is designed to grind and remove tree

stumps and surface roots. It is not intended to cut

rock or any other material other than wood and the

soil around a stump. Using this product for purposes

other than its intended use could prove dangerous to

you and bystanders.

Read this information carefully to learn how to operate

and maintain your product properly and to avoid

injury and product damage. Y ou are responsible for

operating the product properly and safely .

V isit www .T oro.com for product safety and operation

training materials, accessory information, help nding

a dealer , or to register your product.

Whenever you need service, genuine T oro parts, or

additional information, contact an Authorized Service

Dealer or T oro Customer Service and have the model

and serial numbers of your product ready . Figure

1illustrates the location of the model and serial

numbers on the product. W rite the numbers in the

space provided.

Important: W ith your mobile device, you can

scan the QR code on the serial number decal (if

equipped) to access warranty , parts, and other

product information.

g242084

Figure 1

1. Model and serial number plate

Model No.

Serial No.

81 1 1 L yndale A venue South

Bloomington, MN 55420

Printed in the USA

This manual identies potential hazards and has

safety messages identied by the safety-alert symbol

(Figure 2 ), which signals a hazard that may cause

serious injury or death if you do not follow the

recommended precautions.

g000502

Figure 2

1. Safety-alert symbol

This manual uses 2 words to highlight information.

Important calls attention to special mechanical

information and Note emphasizes general information

worthy of special attention.

Contents

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

General Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Safety and Instructional Decals . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1 Installing the Grinder Control Lever . . . . . . . . . . . . . . . . . . 8

2 Checking the Fluid Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3 Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Attachments/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Before Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Before Operation Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Performing Daily Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 14

During Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

During Operation Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Starting the Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Driving the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Shutting of f the Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Grinding a Stump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Operating T ips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

After Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

After Operation Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Moving a Non-Functioning Machine . . . . . . . . . . . . . . . . . . 17

Securing the Machine for T ransport . . . . . . . . . . . . . . . . . . 18

Lifting the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Maintenance Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Recommended Maintenance Schedule(s) . . . . . . . . . . . 19

Pre-Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Removing the Cover Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Removing the Bottom Shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Greasing the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Engine Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Servicing the Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Servicing the Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Servicing the Spark Plug(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Fuel System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Draining the Fuel T ank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Replacing the Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Electrical System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Electrical System Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Servicing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Replacing the Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Drive System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Servicing the T racks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Belt Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Replacing the Pump-Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . . 33

Controls System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Adjusting the T raction-Control

Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Hydraulic System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Hydraulic System Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Hydraulic Fluid Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Checking the Hydraulic-Fluid Level . . . . . . . . . . . . . . . . . . . 37

Replacing the Hydraulic Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Changing the Hydraulic Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Grinder Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Replacing the T eeth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Removing Debris from the Machine . . . . . . . . . . . . . . . . . . 40

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Storage Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Safety

General Safety

DANGER

There may be buried utility lines in the work

area. Digging into them may cause a shock

or an explosion.

Have the property or work area marked for

buried lines and do not dig in marked areas.

Contact your local marking service or utility

company to have the property marked (for

example, in the US, call 81 1 or in Australia,

call 1 100 for the nationwide marking service).

This product is capable of amputating hands and feet.

Always follow all safety instructions to avoid serious

injury or death.

•Have the property or work area marked for buried

lines and other objects, and do not dig in marked

areas.

•Keep your hands and feet away from moving teeth

or other parts.

•Keep bystanders and pets away from the machine.

•Read and understand the content of this Operator ’ s

Manual before starting the engine.

•Never allow children or untrained people to

operate the machine.

•Do not operate the machine without the guards

and other safety protective devices in place and

working on the machine.

•Use your full attention while operating the

machine. Do not engage in any activity that

causes distractions; otherwise, injury or property

damage may occur .

•Stop the machine, shut of f the engine, and remove

the key before servicing, fueling, or unclogging

the machine.

Improperly using or maintaining this machine can

result in injury . T o reduce the potential for injury ,

comply with these safety instructions and always

pay attention to the safety-alert symbol , which

means Caution, W arning, or Danger—personal safety

instruction. Failure to comply with these instructions

may result in personal injury or death.

Safety and Instructional

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 missing.

decalbatterysymbols

Battery Symbols

Some or all of these symbols are on your battery .

1. Explosion hazard 6. Keep bystanders away

from the battery .

2. No re, open ame, or

smoking

7. W ear eye protection;

explosive gases can

cause blindness and other

injuries.

3. Caustic liquid/chemical

burn hazard

8. Battery acid can cause

blindness or severe burns.

4. W ear eye protection. 9. Flush eyes immediately

with water and get medical

help fast.

5. Read the Operator's

Manual .

10. Contains lead; do not

discard

decal93-6686

93-6686

1. Hydraulic uid 2. Read the Operator's

Manual .

decal93-7321

93-7321

1. Cutting/dismemberment hazard of hands and feet, rotating

knives/blades—stay away from moving parts.

decal93-7814

93-7814

1. Entanglement hazard, belt—stay away from moving parts.

decal93-9084

93-9084

1. Lift point/T ie-down point

decal100-4650

100-4650

1. Crushing hazard of hand—keep bystanders away .

2. Crushing hazard of foot—keep bystanders away .

Decal 107-8495 is for machines with the CE Kit

installed only .

decal107-8495

107-8495

1. Parking brake

decal107-9366

107-9366

1. Thrown object hazard—keep bystanders away from the

machine.

decal1 19-4560

1 19-4560

1. Ignition key

2. Engine—start

3. Engine—run

4. Engine—stop

5. Fast

6. Engine speed

7. Slow

8. On/Closed

9. Choke

10. Of f/Open

1 1. Read the Operator's Manual before starting the engine—1)

Ensure that the traction control is in the N EUTRAL position;

2) Move the throttle lever to the F AST position, close the

choke (if applicable), and do not operate the joystick; 3)

T urn the key to start the engine.

decal1 19-4561

1 19-4561

1. Push forward to lower the stump grinder .

2. Move right to move the stump grinder to the right.

3. Pull back to raise the stump grinder .

4. Move left to move the stump grinder to the left.

5. Read the Operator's Manual before operating the cutter;

engage the side lever and top button of the joystick to

start the cutter blade; continue engaging the side lever to

maintain cutter rotation.

6. 1) T o power the grinder , press the safety lock and the trigger

together; 2) T o keep the grinder running, hold the trigger .

7. 1) Grind horizontally along the edge of the stump; 2) Lower

the grinder slightly into the stump; 3) Grind horizontally

down to ground level; 4) Move the grinder forward.

8. Do not start grinding in the middle of the stump; start

grinding at the edge of the stump.

decal133-8062

133-8062

decal137-3875

137-3875

1. Read the Operator ’ s Manual .

decal1 15-4020

1 15-4020

1. T urn right 3. Reverse

2. Forward

4. T urn left

decal1 19-4606

1 19-4606

1. W arning—read the Operator's Manual .

5. Explosion and electric shock hazard—do not dig in areas with

buried utility lines; contact local power organizations before

digging.

2. Cutting/dismemberment hazard; grinder—keep bystanders

away from the machine; do not operate the grinder head while

transporting the machine.

6. T ipping/crushing hazard—lower the cutter head when

operating on slopes.

3. W arning—stay away from moving parts; wait for all moving

parts to stop.

7. Explosion hazard, fueling—shut of f the engine and extinguish

all ames when fueling.

4. W arning—do not operate this machine unless you are trained. 8. W arning—lower the grinder head, engage the parking brake

(if applicable), shut of f the engine, and remove the key before

leaving the machine.

Setup

Loose Parts

Use the chart below to verify that all parts have been shipped.

Procedure Description

Qty .

Use

Grinder control lever

Jam nut 1

Install the grinder control lever .

No parts required

–

Check the uid levels.

No parts required

–

Charge the battery .

Installing the Grinder

Control Lever

Parts needed for this procedure:

Grinder control lever

1 Jam nut

Procedure

1. Thread the jam nut onto the grinder control lever

(Figure 3 ).

g013175

Figure 3

1. Grinder control lever

3. 4-pin connector

2. Jam nut

2. Thread the grinder control lever into the

receptacle on the control panel ( Figure 3 ).

3. With the trigger oriented forward, tighten the jam

nut against the receptacle to secure the lever in

place ( Figure 3 ).

4. Connect the wire on the lever to the 4-pin

connector under the control panel ( Figure 3 ).

Checking the Fluid Levels

No Parts Required

Procedure

Before starting the engine for the rst time, check

the engine-oil and hydraulic-uid levels. Refer to the

following sections for more information:

•Checking the Engine-Oil Level ( page 24 )

•Checking the Hydraulic-Fluid Level ( page 37 )

Charging the Battery

No Parts Required

Procedure

Charge the battery; refer to Charging the Battery

( page 29 ) for more information.

Product Overview

g018769

Figure 4

1. Reverse safety

plate

4. Battery 7. T rack

2. Control panel 5. T ie-down/lift

point

8. Chip shield

3. Engine 6. Parking-brake

lever

(machines with

CE kit only)

9. Grinder

Controls

Become familiar with all the controls ( Figure 5 ) before

you start the engine and operate the machine.

Control Panel

g025098

Figure 5

1. Key switch 5. T raction control

2. Throttle lever

6. Reference bar

3. Choke lever 7. Grinder

control/hydraulic-lift lever

4. Hour meter

Key Switch

The key switch, used to start and shut of f the engine,

has 3 positions: O FF , R UN , and S TART . Refer to

Starting the Engine ( page 15 ) .

Throttle Lever

Move the control forward to increase the engine speed

and rearward to decrease the engine speed.

Choke Lever

Before starting a cold engine, move the choke lever

forward. After the engine starts, regulate the choke

to keep the engine running smoothly . As soon as

possible, move the choke lever all the way rearward.

Note: A warm engine requires little or no choking.

Hour Meter

The hour meter displays the number of hours of

operation that have been logged on the machine.

Reference Bar

When driving the machine, use the reference bar

as a handle and a leverage point for controlling the

machine. T o ensure smooth, controlled operation,

do not take both hands of f the reference bar while

operating the machine.

Parking-Brake Lever (Machines

with CE Kit Only)

T o engage the parking brake, lift the lever upward.

T o disengage the parking brake, push the lever

downward.

g355524

Figure 6

1. Parking-brake lever

T raction Control

g008128

Figure 7

1. Reference bar

2. T raction control

•T o move forward, move the traction control forward

(Figure 8 ).

g008129

Figure 8

•T o move rearward, move the traction control

rearward ( Figure 9 ).

Important: When reversing, look behind you

for obstructions and keep your hands on the

reference bar .

g008130

Figure 9

•T o turn right, rotate the traction control clockwise

(Figure 10 ).

g008131

Figure 10

•T o turn left, rotate the traction control

counterclockwise ( Figure 1 1 ).

g008132

Figure 1 1

•T o stop the machine, release the traction control

(Figure 7 ).

Note: The farther you move the traction control in

any direction, the faster the machine moves in that

direction.

Grinder Control/Hydraulic-Lift

Lever

Operate the grinder using the grinder control lever

as follows:

•T o start the grinder ( Figure 12 ), squeeze the

trigger and then press the red button on the top of

the lever . Once the grinder has started, you can

release the red button.

•T o stop the grinder ( Figure 12 ), release the trigger

for more than a half second.

Note: If you are operating the grinder and

momentarily release the trigger (i.e., less than a

half second), the grinder continues to operate.

g013174

Figure 12

1. Neutral 3. Run the grinder

2. Start the grinder 4. Stop the grinder

1 1

•T o raise the grinder , pull the lever rearward ( Figure

13 ).

g013623

Figure 13

•T o lower the grinder , push the lever forward ( Figure

14 ).

g013624

Figure 14

•T o rotate the grinder to the right or left, move the

lever in the desired direction ( Figure 15 ).

g243266

g013626

Figure 15

Specications

Note: Specications and design are subject to

change without notice.

Width

84 cm (33 inches)

Length

198.5 cm (78 inches)

Height

1 13 cm (44.5 inches)

W eight

544 Kg (1,200 lb)

Attachments/Accessories

A selection of T oro approved attachments and

accessories is available for use with the machine

to enhance and expand its capabilities. Contact

your Authorized Service Dealer or authorized T oro

distributor or go to www .T oro.com for a list of all

approved attachments and accessories.

T o ensure optimum performance and continued safety

certication of the machine, use only genuine T oro

replacement parts and accessories. Replacement

parts and accessories made by other manufacturers

could be dangerous, and such use could void the

product warranty .

Operation

Note: Determine the left and right sides of the

machine from the normal operating position.

Before Operation

Before Operation Safety

General Safety

•Have the property or work area marked for buried

lines and other objects, and do not dig in marked

areas; note the location of unmarked objects and

structures, such as underground storage tanks,

wells, and septic systems.

•Inspect the area where you will use the equipment.

– Evaluate the terrain to determine what

accessories and attachments you need to

properly and safely perform the job.

– Remove all debris.

– Ensure that the area is clear of bystanders

before operating the machine.

– Stop the machine if anyone enters the area.

•Become familiar with the safe operation of the

equipment, operator controls, and safety decals.

– The owner is responsible for training all

operators and mechanics.

– Never allow children or untrained people

to operate or service the machine. Local

regulations may restrict the age or require

certied training of the operator .

– Know how to stop the machine and shut of f the

engine quickly .

– Check that the operator's presence controls,

safety switches, and shields are attached

and functioning properly . Do not operate the

machine unless they are functioning properly .

– Locate the pinch-point areas marked on the

machine and attachments; keep your hands

and feet away from these areas.

– Stop the machine, shut of f the engine, and

remove the key before leaving the operating

position.

Fuel Safety

•Use extreme care in handling fuel. It is ammable

and its vapors are explosive.

•Extinguish all cigarettes, cigars, pipes, and other

sources of ignition.

•Use only an approved fuel container .

•Do not remove the fuel cap or ll the fuel tank

while the engine is running or hot.

•Do not add or drain fuel in an enclosed space.

•Do not store the machine or fuel container where

there is an open ame, spark, or pilot light, such

as on a water heater or other appliance.

•If you spill fuel, do not attempt to start the engine;

avoid creating any source of ignition until the fuel

vapors have dissipated.

•Do not ll containers inside a vehicle or on a truck

or trailer bed with a plastic liner . Always place

containers on the ground, away from your vehicle

before lling.

•Remove the equipment from the truck or trailer

and refuel it while it is on the ground. If this is not

possible, then refuel from a portable container

rather than a fuel-dispenser nozzle.

•Keep the fuel-dispenser nozzle in contact with

the rim of the fuel tank or container opening at

all times until fueling is complete. Do not use a

nozzle lock-open device.

Adding Fuel

Recommended Fuel

•For best results, use only clean, fresh (less than

30 days old), unleaded gasoline with an octane

rating of 87 or higher ((R+M)/2 rating method).

•Ethanol : Gasoline with up to 10% ethanol

(gasohol) or 15% MTBE (methyl tertiary butyl

ether) by volume is acceptable. Ethanol and

MTBE are not the same. Gasoline with 15%

ethanol (E15) by volume is not approved for use.

Never use gasoline that contains more than

10% ethanol by volume , such as E15 (contains

15% ethanol), E20 (contains 20% ethanol), or E85

(contains up to 85% ethanol). Using unapproved

gasoline may cause performance problems and/or

engine damage which may not be covered under

warranty .

•Do not use gasoline containing methanol.

•Do not store fuel either in the fuel tank or fuel

containers over the winter unless you use a fuel

stabilizer .

•Do not add oil to gasoline.

Using Stabilizer/Conditioner

Use fuel stabilizer/conditioner in the machine to keep

the fuel fresh longer when used as directed by the

fuel-stabilizer manufacturer .

Important: Do not use fuel additives containing

methanol or ethanol.

Add the amount of fuel stabilizer/conditioner to fresh

fuel as directed by the fuel-stabilizer manufacturer .

Filling the Fuel T ank

1. Park the machine on a level surface, engage

the parking brake (if equipped), and lower the

grinder .

2. Shut of f the engine, remove the key , and allow

the engine to cool.

3. Clean around the fuel-tank cap and remove it

(Figure 16 ).

g013176

Figure 16

1. Fuel-tank cap

2. Fuel gauge

4. Add fuel to the tank until the level is 6 to 13 mm

(1/4 to 1/2 inch) below the bottom of the ller

neck.

Important: This space in the tank allows

fuel to expand. Do not ll the fuel tank

completely full.

5. Install the fuel-tank cap securely , turning it until

it clicks.

6. Wipe up any spilled fuel.

Performing Daily

Maintenance

Before starting the machine each day , perform the

Each Use/Daily procedures listed in Maintenance

( page 19 ) .

During Operation

During Operation Safety

General Safety

•Keep your hands and feet away from moving teeth

or other parts.

– Keep bystanders and pets away from the

machine and never carry passengers.

– W ear appropriate clothing, including eye

protection, long pants, substantial slip-resistant

footwear , and hearing protection.

– T ie back long hair and do not wear loose

clothing or loose jewelry .

– Stop grinding if anyone enters the area.

•Operate the machine only in areas where there is

suf cient clearance for you to safely maneuver .

•Be aware of obstacles in close proximity to you.

Failure to maintain adequate distance from trees,

walls, and other barriers may result in injury as the

machine backs up during operation if you are not

attentive to the surroundings.

•Look behind and down before backing up to

ensure that the path is clear .

•Use your full attention while operating the

machine. Do not engage in any activity that

causes distractions; otherwise, injury or property

damage may occur .

•Never jerk the controls; use a steady motion.

•The owner/user can prevent and is responsible

for accidents that may cause personal injury or

property damage.

•Do not operate the machine when you are tired, ill,

or under the inuence of alcohol or drugs.

•Operate the machine only in good light.

•Ensure that all the drives are in neutral and engage

the parking brake before starting the engine. Start

the engine only from the operator's position.

•Use care when approaching blind corners, shrubs,

trees, or other objects that may obscure vision.

•Stop the grinder when you are not grinding.

•Stop the machine, shut of f the engine, remove

the key , and inspect the machine if you strike

an object. Make any necessary repairs before

resuming operation.

•Never run an engine in an enclosed area.

•Never leave a running machine unattended.

Before leaving the operating position, do the

following:

– Park the machine on a level surface.

– Lower the grinder to the ground.

– Engage the parking brake.

– Shut of f the engine and remove the key .

•Check for overhead clearance (i.e., electrical

wires, branches, and doorways) before driving

under any objects and do not contact them.

•Do not operate the machine when there is the risk

of lightning.

•Use only T oro-approved attachments and

accessories.

Slope Safety

•Operate up and down slopes with the front of the

machine uphill.

•Raising the grinder on a slope af fects the stability

of the machine. Keep the grinder in the lowered

position when on slopes.

•Slopes are a major factor related to loss-of-control

and tip-over accidents, which can result in severe

injury or death. Operating the machine on any

slope or uneven terrain requires extra caution.

•Establish your own procedures and rules for

operating on slopes. These procedures must

include surveying the site to determine which

slopes are safe for machine operation. Always

use common sense and good judgment when

performing this survey .

•Slow down and use extra care on hillsides. Ground

conditions can af fect the stability of the machine.

•A void starting or stopping the machine on a slope.

•A void turning on slopes. If you must turn, turn

slowly and keep the heavy end of the machine

uphill.

•Keep all movements on slopes slow and gradual.

Do not make sudden changes in speed or

direction.

•If you feel uneasy operating the machine on a

slope, do not do it.

•W atch for holes, ruts, or bumps, as uneven terrain

could overturn the machine. T all grass can hide

obstacles.

•Use caution when operating on wet surfaces.

Reduced traction could cause sliding.

•Evaluate the area to ensure that the ground is

stable enough to support the machine.

•Use caution when operating the machine near the

following:

– Drop-of fs

– Ditches

– Embankments

– Bodies of water

The machine could suddenly roll over if a track

goes over the edge or the edge caves in. Maintain

a safe distance between the machine and any

hazard.

•If the machine starts to tip, let go of the controls

and step away from the machine.

•Do not park the machine on a hillside or slope.

Starting the Engine

1. Move the throttle lever midway between the

SLOW and F AST positions ( Figure 17 ).

g013178

Figure 17

1. Throttle lever 3. Key

2. Choke lever

2. Move the choke lever to the O Nposition ( Figure

17 ).

Note: A warm or hot engine may not require

choking.

3. T urn the key to the O Nposition ( Figure 17 ).

When the engine starts, release the key .

Important: Do not engage the starter for

more than 10 seconds at a time. If the engine

fails to start, allow a 30-second cooldown

period between attempts. Failure to follow

these instructions can burn out the starter

motor .

4. Gradually move the choke lever to the O FF

position ( Figure 17 ). If the engine stalls or

hesitates, engage the choke again until the

engine warms up.

5. Move the throttle lever to the desired setting

(Figure 17 ).

Important: Running the engine at high

speeds when the hydraulic system is cold

(i.e., when the air temperature is at or

below freezing) could damage the hydraulic

system. When starting the engine in cold

conditions, allow it to run in the middle

throttle position for 2 to 5 minutes before

moving the throttle to the F AST position.

Note: If the outdoor temperature is below

freezing, store the machine in a garage to keep

it warmer and aid in starting.

Driving the Machine

Use the traction controls to move the machine. The

farther you move the traction controls in any direction,

the faster the machine moves in that direction.

Release the traction controls to stop the machine.

CAUTION

When reversing, you may back into stationary

objects or over bystanders and cause serious

personal injury or death.

Look behind you for obstructions or

bystanders and keep your hands on the

reference bar .

The throttle control regulates the engine speed as

measured in rpm (revolutions per minute). Place the

throttle lever in the F AST position for best performance.

Y ou can, however , use the throttle position to operate

at slower speeds.

Shutting off the Engine

1. Park the machine on a level surface, engage

the parking brake (if applicable), and lower the

grinder .

2. Move the throttle lever to the S LOW position.

3. If the engine has been working hard or is hot, let

it idle for a minute before turning the key switch

to the O FF position.

Note: This helps to cool the engine before you

shut it of f. In an emergency , you can shut of f

the engine immediately .

4. T urn the key switch to the O FF position and

remove the key .

CAUTION

A child or untrained bystander could

attempt to operate the machine and be

injured.

Remove the key from the switch when

leaving the machine, even if just for a few

seconds.

Grinding a Stump

1. Start the engine, raise the grinder , set the

throttle lever to the F AST position, and move the

machine to the stump to be ground.

2. Use the grinder control lever and the traction

control to position the grinder to the side of the

front of the stump, about 2 cm (1 inch) below

the surface ( Figure 18 ).

3. Start the grinder and wait for it to get up to full

speed.

4. Use the grinder control lever to swing the grinder

slowly across the face of the stump, cutting

away a swath of chips ( Figure 18 ).

Important: The grinder automatically slows

down the speed at which it swings into the

stump to maintain the optimum ywheel

speed and not bog down in the wood.

g013420

Figure 18

5. Move the machine forward a few centimeters

(inches) and repeat step 4(Figure 18 ).

6. Repeat steps 4through 5until you have ground

of f the entire face of the stump ( Figure 18 ).

7. Back up the machine, position the grinder to the

side of the front of the stump, and lower it to

about 2 cm (1 inch) below the surface.

8. Repeat steps 4through 7until the stump is

ground away .

9. If there are any large roots to be ground, position

the grinder over each root and use the traction

control and grinder control to move the grinder

along the root, grinding it away .

10. Clean debris from the hydraulic lift, drives,

muf ers, and engine after each use; refer to

Removing Debris from the Machine ( page 40 ) .

Operating T ips•Clean the area of trash, branches, and rocks

before operating to prevent equipment damage.

•Always use full throttle (maximum engine speed)

when grinding.

•Cut the edges of the stump for more ef cient

grinding. Once your cutting swath is close to 1/4

of the wheel diameter , lower the grinder and begin

cutting on the edge again.

g013671

Figure 19

•Listen to the engine and watch the grinder wheel

speed to maintain the speed of the wheel. Slow

down the head sweep by feathering the joystick as

cutting becomes dif cult.

•As you grind from left to right, most of the debris

goes to the left of the grinder wheel. When you

grind from the right to left, the debris goes to the

right.

•Y ou may also grind a stump from the side to lessen

turf damage.

After Operation

After Operation Safety

General Safety

•Park the machine on a level surface, disengage

the grinder hydraulics, lower the grinder , engage

the parking brake, shut of f the engine, and remove

the key . W ait for all movement to stop and allow

the machine to cool before adjusting, servicing,

cleaning, or storing it.

•Clean debris from the drives, muf ers, and engine

to help prevent res. Clean up oil or fuel spills.

•Keep all parts in good working condition and all

hardware tightened.

•Use care when loading or unloading the machine

into a trailer or truck.

Moving a Non-Functioning

Machine

Important: Do not tow or pull the machine

without rst opening the tow valves, or you will

damage the hydraulic system.

1. Engage the parking brake and lower the grinder .

2. Shut of f the engine and remove the key .

3. Remove the bottom shield.

4. Using a wrench, turn the tow valves on the

hydraulic pumps twice counter-clockwise ( Figure

20 ).

g013179

Figure 20

1. T ow valves

5. Install the bottom shield and tow the machine

as required.

6. After repairing the machine, close the tow valves

before operating it.

Securing the Machine for

T ransport

Important: Do not operate or drive the machine

on roadways. Use care when loading or unloading

the machine into a trailer or truck.

1. Park the machine on a level surface, engage

the parking brake (if applicable), and lower the

grinder .

2. Shut of f the engine and remove the key .

3. Secure the machine to a trailer with chains or

straps using the tie-down/lift loops at the front

and rear of the machine ( Figure 21 and Figure

22 ). Refer to your local ordinances for trailer and

tie-down requirements.

g013180

Figure 21

1. Front tie-down loop

g013181

Figure 22

1. Rear tie-down loops

Lifting the Machine

Y ou can lift the machine using the tie-down/lift loops

as lift points ( Figure 21 and Figure 22 ).

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.

CAUTION

If you leave the key in the key switch, someone could accidently start the engine and seriously

injure you or other bystanders.

Remove the key from the key switch and disconnect the wires from the spark plugs before

you do any maintenance. Set the wires aside so that they do not accidentally contact the

spark plugs.

Maintenance Safety•Park the machine on a level surface, disengage

the grinder hydraulics, lower the grinder , engage

the parking brake, shut of f the engine, and remove

the key . W ait for all movement to stop and allow

the machine to cool before adjusting, servicing,

cleaning, or storing it.

•Clean up oil or fuel spills.

•Do not allow untrained personnel to service the

machine.

•Use jack stands to support the components when

required.

•Carefully release pressure from components with

stored energy .

•Disconnect the battery before making any repairs.

•Keep your hands and feet away from the moving

parts. If possible, do not make adjustments with

the engine running.

•Keep all parts in good working condition and all

hardware tightened. Replace all worn or damaged

decals.

•Do not tamper with the safety devices.

•Use only genuine T oro replacement parts.

Recommended Maintenance Schedule(s)

Maintenance Service

Interval

Maintenance Procedure

After the rst 8 hours

• Change the engine oil.

After the rst 50 hours

• Check and adjust the track tension.

Before each use or daily

• Grease the machine. (Grease immediately after every washing.)

• Check the engine-oil level.

• Check the condition of and clean the tracks.

• Check the condition of the teeth; rotate or replace any that are worn or damaged

and torque the nuts for all teeth.

• Check for loose fasteners.

After each use

• Remove debris from the machine.

Every 25 hours

• Check the battery electrolyte level.

• Check the hydraulic-uid level.

Every 100 hours

• Change the engine oil.

• Replace or clean and gap the spark plug(s).

• Check and adjust the track tension.

• Check the hydraulic lines for leaks, loose ttings, kinked lines, loose mounting

supports, wear , weather , and chemical deterioration and repair if necessary .

Every 200 hours

• Change the engine-oil lter .

• Replace the fuel lter .

• Replace the hydraulic lter .

Every 250 hours

• Replace the primary air lter and check the condition of the safety lter (more often

in dirty or dusty conditions).

• Check and grease the road wheels.

Maintenance Service

Interval

Maintenance Procedure

Every 400 hours

• Change the hydraulic uid.

Every 500 hours

• Replace the safety air lter (more often in dirty or dusty conditions).

Every 1,500 hours

• Replace all moving hydraulic hoses.

Y early or before storage

• Check and adjust the track tension.

• T ouch up chipped paint.

Important: Refer to your engine owner ’ s manual for additional maintenance procedures.

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Toro STX-26 Stump Grinder User manual