HOLT Eraser HGW 13 Manuale utente

OPERATORS MANUAL

DECEMBER 2018

2| HOLT HGW13 Stump Grinder Operator’s Manual

TABLE OF CONTENTS

SECTION DESCRIPTION PAGE

5.1

5.2

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.2.6

5.2.7

5.3

5.4

5.5

5.6

6.1

6.2

6.3

6.3.1

6.3.2

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

Introduction

Warranty

Predelivery

Components

Safety

Safety Alert Symbol And Signal Words

Operational Hazards

Replace Safety Signs

Prepare For Emergencies

Do Not allow Riders

Lower Operating Speed

Prevent Rollover

Avoid Power Lines And Underground Utilities

Avoid Loud Noise

Maintenance Hazards

Hazards From Modifying Equipment

Safety Warning Labels

Sign Off Form

Operation

Pre-Operation Checklist

Carbide Teeth Break In

Operation

Grinding A Stump

Storage

Routine Maintenance

Maintenance Intervals

Inspections

Throttle Inspection

Clutch Inspection

Rotate Cutting Teeth

Replace Cutting Teeth

Replace Tooth Holder

Lubrication

Check Belt

Troubleshooting

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

HOLT HGW13 Stump Grinder Operator’s Manual | 3

1. INTRODUCTION

Thank you for purchasing a Holt Industrial HGW13 Stump

Grinder.

You must read, understand, and follow all instructions in this

manual before operating, adjusting or servicing this machine.

If you do not understand any part of this manual or you are

unsure about any aspect of this machine, contact Holt Industrial.

Information provided in this manual was current as of the issue

date.

Information furnished in this manual does not include all of the

details of design, production, or variations of equipment. It does

not cover all the possible contingencies, which may arise during

operation or maintenance.

Should special issues arise, or further information be desired,

contact your dealer.

This manual covers the Holt Industrial HGW13 Stump Grinder

and is provided to assist in the safe operation and maintenance

of the equipment.

Equipment modications from original design and specications

without written permission are strictly prohibited.

Modications may compromise safe operation of machine,

subject users to serious injury or death and may void any

remaining warranty.

This operator’s manual does not replace, nor does its use

discharge the operator from observing all safety codes or

operating limitations as well as any applicable federal, state,

provincial or local regulations.

There are three different types of labeling on this machine:

safety, informative and product labels.

Safety Labels are pictorial with a yellow background and

generally 2 panel. Top panel indicates the potential hazard

and the bottom panel indicates how to avoid the hazard.

Informative Labels are generally pictorial, have a white

background and can vary to the number of panels. The label

will illustrate the function of a feature and is accompanied

by detailed instructions in the owners manual, with the label

illustrated along side.

Product Labels contain product information such as model

number or serial number.

4| HOLT HGW13 Stump Grinder Operator’s Manual

2. Warranty

This product is warranted to be free of defects in materials and

workmanship under normal use and service, for a period of one

year from the date of purchase, when operated and maintained

in accordance with the Operating and Maintenance Instructions

supplied with this unit. This warranty does not cover misuse or

negligence.

Under no circumstances will the manufacturer be liable for any

consequential damage or expense of any kind, including loss

of prots.

The manufacturer is not liable for the maintenance of the

product.

This warranty is extended only to the original purchaser.

Warranty is void if repairs are attempted by anyone other than

an Authorized Service Center.

If a difculty develops with the product, you should contact your

nearest Authorized Repair Center, or distributor. Only these

locations are authorized to make repairs to the product or affect

the replacement of defective parts, which will be done at no

charge within a reasonable time after the receipt of the product.

Units or parts should be returned at the customer’s expense to

the nearest repair location or Authorized Service Center. Pack

in a strong container and pad tightly to avoid damage. Damage

in-transit is not covered by warranty. Include original purchase

receipt with any claim (keeping a copy for your les).

The Manufacturer’s Liability is limited to repair of the product

and/or replacement of parts and is given to the purchaser in

lieu of all other remedies including incidental and consequential

charges. There are no warranties, expressed or implied other

than those specied herein. For the nearest Authorized Service

Center, call the manufacturer.

Please note the following details and le this information in an

appropriate place.

Model Number: _____________________________________

S/N:_______________________________________________

Date of Purchase: ____________________________________

Owner’s Name______________________________________

HOLT HGW13 Stump Grinder Operator’s Manual | 5

3. PREDELIVERY

This predelivery procedure must be performed and signed off

by a qualied Holt Industrial representative and Holt Industrial

trained owner, maintenance supervisor or operator at the time

of delivery and before going into service.

________________________________________________

Owner / Owner Representative

________________________________________________

Address

________________________________________________

City, State/Province, Postal Code

________________________________________________

Phone Number

________________________________________________

Holt Industrial Representative

________________________________________________

Phone Number

________________________________________________

VIN Number

________________________________________________

Delivery Date

The owner or owner representative is thoroughly trained on the

Holt Industrial HGW13 Stump Grinder. Predelivery inspection

has been performed. Safe operation, care, adjustments,

warranty policy and manuals for the HGW13 Stump Grinder

have been reviewed.

________________________________________________

Owner / Owner Representative Signature

________________________________________________

Date

_________________________________________________

Holt Industrial Representative Signature

_________________________________________________

Date

XPredelivery Inspection

Verify rotor turns freely.

Verify all fluids are at proper level.

Verify tires are properly inflated.

Lubricate all grease fittings.

Verify all fasteners are tight.

Verify all decals are installed.

Start engine and operate all functions to verify

operation. Stop engine.

6| HOLT HGW13 Stump Grinder Operator’s Manual

4. Components

A. Rotor

B. Debris Guard

C. Engine

D. Safety Bar

E. Operator Station Handle

F. Wheel Lock

G. Belt Guard

H. Lift Handles

I. Wheel Lock Lever

J. Handle Height Lock

K. Engine Stop Button

HOLT HGW13 Stump Grinder Operator’s Manual | 7

5. Safety

5.1 Safety Alert Symbol And

Signal Words

You must read, understand and follow the instructions given

by the operating unit manufacturers, as well as the instructions

in this manual.

The safety information in this manual is denoted by the safety

alert symbol: ^

This symbol means ATTENTION! BECOME ALERT! YOUR

SAFETY IS INVOLVED!

The level of risk is indicated by the following signal words:

^ DANGER

DANGER - Indicates a hazardous

situation, which, if not avoided, WILL

result in death or serious injury.

^ WARNING

WARNING - Indicates a hazardous

situation, which, if not avoided, COULD

result in death or serious injury.

^ CAUTION

CAUTION - Indicates a hazardous

situation, which, if not avoided, could

result in minor or moderate injury.

NOTICE

NOTICE - Indicates a situation that could

result in damage to the equipment or

other property.

5.2 Operational Hazards

California Proposition 65 Warning

Battery posts, terminals and related accessories contain

lead and lead compounds, chemicals known to the State of

California to cause cancer, birth defects and other reproductive

harm. Wash hands after handling.

^ WARNING

Prevent serious injury or death.

Read and understand this manual before

operating stump grinder.

Always stop engine and allow rotor to

stop before approaching rotor.

Never allow anyone near stump grinder

during operation.

Travel at a safe speed.

^ WARNING

Prevent serious injury or death from

moving parts.

Moving parts can crush and dismember.

Do not operate without guards and

shields in place.

Stop engine before adjusting or

performing maintenance.

^ WARNING

Safely operate equipment.

Allow only properly trained and qualied

personnel to operate this equipment.

8| HOLT HGW13 Stump Grinder Operator’s Manual

^ WARNING

Use stump grinder only for the designed

applications.

Any other use may result in personal

injury, damage to equipment and may

void the warranty.

^ WARNING

Prevent serious injury or death.

Engine exhaust contains carbon

monoxide. Carbon monoxide is an

odorless gas that can cause death.

Avoid any areas or actions that expose

you or others to carbon monoxide.

Never refuel a running engine or refuel

near ignition sources.

Carefully read all safety messages in this manual and on

equipment safety signs. Keep safety signs in good condition

and replace missing or damaged safety signs.

New equipment components and repair parts must include the

current safety decal.

Learn how to properly operate equipment. NEVER operate or

work around this equipment without proper instruction, while

fatigued or under the inuence of alcohol, prescription or non-

prescription medication or if feeling ill.

Keep your equipment in proper working condition. Know the

regulations and laws that apply to you and your industry. This

manual is not to replace any regulations or laws.

Additional information may be found at:

www.asae.org or www.osha.gov.

If you do not understand any part of this manual, contact your

dealer.

5.2.1 Replace Safety Signs

Replace missing or damaged safety signs.

Safety sign location are identied in Section 5.5 of this manual.

Replacement safety signs are available from your dealer.

5.2.2 Prepare For Emergencies

Be prepared in case of emergencies.

Keep a re extinguisher and rst aid kit close to the machine.

Keep emergency phone numbers close to your phone.

Know your address so emergency services can locate you if

an emergency arises.

5.2.3 Do Not Allow Riders

NEVER lift or carry anyone on stump grinder.

NEVER use stump grinder as a work platform.

NEVER allow passengers on stump grinder.

5.2.4 Lower Operating Speed

Keep rotor low and move at slow speeds on rough or uneven

terrain.

HOLT HGW13 Stump Grinder Operator’s Manual | 9

5.2.5 Prevent Rollover

The equipment may rollover, resulting in death or serious

injury. To help prevent rollover:

−Travel at a slow speed.

−Avoid sharp turns & sudden movement on slopes.

−Travel with rotor close to the ground.

−Avoid holes, ditches and other obstructions which

may cause equipment to rollover.

−Use caution when operating on slopes and do not

operate on excessively steep slopes.

5.2.6 Avoid Power Lines And

Underground Utilities

^ WARNING

Prevent electrocution.

Death or serious injury can result if

equipment comes near or contacts power

lines.

Electrocution can occur without direct

contact.

Have local utilities locate and mark under ground wires, cables,

pipelines and other hazards before grinding.

6.2.7 Avoid Loud Noise

^ WARNING

Prolonged exposure to loud noise can

cause impairment or loss of hearing.

Wear a suitable hearing protective device.

5.3 Maintenance Hazards

Before servicing, park machine on a rm and level surface, set

parking brake, chock wheels, and place a “Do Not Operate”

tag on engine controls. Read and understand this manual. If

you do not understand any part of this manual, contact your

dealer.

Always wear face and/or eye protection, safety shoes, and

other protective equipment appropriate for the job.

Always use Holt Industrial replacement parts.

^ WARNING

Moving parts can crush and cut.

Keep clear of moving components.

^ WARNING

Crushing and severing hazard.

Before performing inspections, service or

maintenance:

• Park machine on rm, level surface.

• Engage wheel lock.

• Turn engine off.

^ WARNING

Entanglement hazard.

Keep clear of moving components.

^ WARNING

Prevent serious injury or death.

Wear proper protective equipment

appropriate for the job.

10 | HOLT HGW13 Stump Grinder Operator’s Manual

5.4 Hazards From Modifying

Equipment

Do not make any alterations to the stump grinder. Altering may

cause equipment to be unsafe and may void the manufacturers’

warranty.

5.5 Safety Warning Labels

^ WARNING

To protect you and others against death

or serious injury, all labels shown must

be on stump grinder and must be legible.

If any of these labels are missing or

cannot be read, contact your dealer for

replacement labels.

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