Stanley GR2930101 User Manual
GR29
UNDERWATER
HYDRAULIC GRINDER
USER MANUAL
Safety, Operation and Maintenance
© 2014 STANLEY Black & Decker, Inc.
New Britain, CT 06053
U.S.A.
66486 2/2018 Ver. 11
DECLARATION OF CONFORMITY
ÜBEREINSTIMMUNGS-ERKLARUNG
DECLARATION DE CONFORMITE CEE
DECLARACION DE CONFORMIDAD
DICHIARAZIONE DI CONFORMITA
Hydraulic Tools
______________________________________________________________________
I, the undersigned:
Ich, der Unterzeichnende:
Je soussigné:
El abajo firmante:
lo sottoscritto:
Weisbeck, Andy
Surname and First names/Familiennname und Vornamen/Nom et pr énom/Nombre y apellido/Cognome e nome
hereby declare that the equipment specified hereunder:
bestätige hiermit, daß erklaren Produkt genannten Werk oder Gerät:
déclare que l’équipement visé ci-dessous:
Por la presente declaro que el equipo se especifica a continuación:
Dichiaro che le apparecchiature specificate di seguito:
1. Category:
Grinder, Hydraulic
Kategorie:
Catégorie:
Categoria:
Categoria:
2. Make/Marke/Marque/Marca/Marca
Stanley
3. Type/Typ/Type/Tipo/Tipo:
GR2930101
4. Serial number of equipment:
Seriennummer des Geräts:
Numéro de série de l’équipement:
Numero de serie del equipo:
Matricola dell´attrezzatura:
All
Has been manufactured in conformity with
Wurde hergestellt in Übereinstimmung mit
Est fabriqué conformément
Ha sido fabricado de acuerdo con
E’ stata costruita in conformitá con
Directive/Standards
Richtlinie/Standards
Directives/Normes
Directriz/Los Normas
Direttiva/Norme
No.
Nr
Numéro
No
n.
Approved body
Prüfung durch
Organisme agréé
Aprobado
Collaudato
EN ISO
EN ISO
EN ISO
Machinery Directive
3744:2010
11148-7:2012
28927-1:2009
2006/42/EC:2006
Self
Self
Self
Self
5. Special Provisions: None
Spezielle Bestimmungen:
Dispositions particulières:
Provisiones especiales:
Disposizioni speciali:
6. Representative in the Union: Patrick Vervier, Stanley Dubuis 17-19, rue Jules Berthonneau-BP 3406 41034 Blois Cedex, France.
Vertreter in der Union/Représentant dans l’union/Representante en la Union/Rappresentante presso l’Unione
Done at/Ort/Fait à/Dado en/Fatto a Stanley Hydraulic Tools, Milwaukie, Oregon USA
Date/Datum/le/Fecha/Data 1-4-13
Signature/Unterschrift/Signature/Firma/Firma
Position/Position/Fonction/Cargo/Posizione Director of Product Development
DECLARATION OF CONFORMITY
2 ► GR29 User Manual
TABLE OF CONTENTS
SAFETY SYMBOLS ..................................................................................................................................................4
SAFETY PRECAUTIONS .......................................................................................................................................... 5
TOOL STICKERS & TAGS ........................................................................................................................................ 7
HOSE TYPES ............................................................................................................................................................8
HOSE RECOMMENDATIONS ..................................................................................................................................9
HTMA / EHTMA REQUIREMENTS .........................................................................................................................10
OPERATION ............................................................................................................................................................ 11
TOOL PROTECTION & CARE ................................................................................................................................13
TROUBLESHOOTING ............................................................................................................................................14
SPECIFICATIONS ................................................................................................................................................... 15
GR29 PARTS ILLUSTRATION ................................................................................................................................ 16
GR29 PARTS LIST ..................................................................................................................................................17
GR29 CHANGES / UPDATES TO SPOOL & MAIN HOUSING .............................................................................18
UNDERWATER TOOLS DEPTH GUIDELINE .........................................................................................................19
To ll out a product warranty validation form, and for information on your warranty,
visit www.stanleyinfrastructure.com and select the Company tab > Warranty.
Note: The warranty validation record must be submitted to validate the warranty.
SERVICING: This manual contains safety, operation and routine maintenance instructions. STANLEY Infrastructure
recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized
and certied dealer. Please read the following warning.
SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR
SERVICE OF THIS TOOL.
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN
AUTHORIZED AND CERTIFIED DEALER.
For the nearest certied dealer, call STANLEY Infrastructure at (503) 659-5660 and ask for a Customer Service Representative.
GR29 User Manual ◄ 3
SAFETY SYMBOLS
Safety symbols and signal words, as shown below, are used to emphasize all operator, maintenance and repair
actions which, if not strictly followed, could result in a life-threatening situation, bodily injury or damage to equipment.
This is the safety alert symbol. It is used to alert you to potential personal injury
hazards. Obey all safety messages that follow this symbol to avoid possible
injury or death.
This safety alert and signal word indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
This safety alert and signal word indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury.
This safety alert and signal word indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury.
This signal word indicates a potentially hazardous situation which, if not avoided,
may result in property damage.
This signal word indicates a situation which, if not avoided, will result in damage
to the equipment.
This signal word indicates a situation which, if not avoided, may result in damage
to the equipment.
Always observe safety symbols. They are included for your safety and for the protection of the tool.
LOCAL SAFETY REGULATIONS
Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and
maintenance personnel.
4 ► GR29 User Manual
SAFETY PRECAUTIONS
Tool operators and maintenance personnel must comply
with the safety precautions given in this manual and on
the stickers and tags attached to the tool and hose.
These precautions are given for your safety. Review
them carefully before operating the tool and before
performing general maintenance or repairs.
Supervising personnel should develop additional
precautions relating to the specic work area and local
safety regulations. Place the added precautions in the
space provided.
The GR29 Hydraulic Grinder will provide safe and
dependable service if operated in accordance with the
instructions given in this manual. Read and understand
this manual and any stickers and tags attached to the
tool and hoses before operation. Failure to do so could
result in personal injury or equipment damage.
• Operator must start in a work area without
bystanders. The operator must be familiar with all
prohibited work areas such as excessive slopes and
dangerous terrain conditions.
• Establish a training program for all operators to
ensure safe operation.
• Do not operate this tool without rst reading this
manual.
• Do not operate the tool unless thoroughly trained or
under the supervision of an instructor.
• Always wear safety equipment such as goggles,
gloves, safety shoes, ear, breathing and head
protection at all times when operating the tool.
• Do not inspect or clean the tool while the hydraulic
power source is connected. Accidental engagement
of the tool can cause serious injury.
• Always connect hoses to the tool hose couplers
before energizing the hydraulic power source. Be
sure all hose connections are tight.
• Do not operate the tool at oil temperatures above
140 °F/60 °C. High temperatures can cause operator
discomfort and may damage to the tool.
• Do not operate a damaged, improperly adjusted or
incompletely assembled tool.
• To avoid personal injury or equipment damage,
all tool repair, maintenance and service must be
performed by authorized and properly trained
personnel.
• Always replace parts with replacement parts
recommended by STANLEY.
• Check fastener tightness often and before each use
daily.
• Do not tighten or loosen the wheel nut by impact.
Hold the shaft with a second wrench on the ats,
behind the wheel, and tighten securely.
• Do not overreach. Maintain proper footing and
balance at all times.
• Always hold the tool with both hands when the unit
is running. Use a rm grip.
• Keep all parts of your body away from the rotating
wheel.
• Do not wear loose clothing or unbound long hair
when operating the tool. Loose items can become
entangled with the tool and cause serious injury.
• Supply hoses must have a minimum working
pressure rating of 2500 psi/175 bar.
• The hydraulic circuit control valve must be in the
“OFF” position when coupling or uncoupling the tool.
Wipe all couplers clear before connecting. Failure to
do so may result in damage to the quick couplers
and cause overheating. Use only lint-free cloths.
• Do not exceed the rated limits of the tool or use the
tool for applications beyond it’s design capacity.
• Always keep critical tool markings, such as labels
and warning stickers, legible.
• Warning: Use of this tool on certain materials could
generate dust potentially containing a variety of
hazardous substances such as asbestos, silica or
lead. Inhalation of dust containing these or other
hazardous substances could result in serious injury,
cancer or death. Protect yourself and those around
you. Research and understand the materials you
are cutting. Follow correct safety procedures
and comply with all applicable national, state or
provisional health and safety regulations relating to
them, including, if appropriate arranging for the safe
disposal of the materials by a qualied person.
• Warning: Hydraulic uid under pressure could
cause skin injection injury. If you are injured by
hydraulic uid, get medical attention immediately.
• Keep the wheel off all surfaces when starting the
grinder.
• Always carry the tool with the wheel stopped.
• Make sure the wheel has stopped before setting
GR29 User Manual ◄ 5
SAFETY PRECAUTIONS
down the tool.
• Keep the handles clean and free of uid at all times.
• Always inspect wheels for possible damage before
installation.
• Never transport or store the tool with the wheel
mounted on the grinder.
• Never cock, jam or wedge the wheel during
operation.
• Never cause sparks in the vicinity of ammable
materials.
• Do not operate the tool with the wheel guard
removed.
• Do not start grinding until you have a clear work
area and secure footing.
• Do not allow other persons near the tool when
starting or cutting.
• Never operate the tool when you are tired or fatigued.
• Do not use a wheel that is cracked or otherwise
damaged.
• Always use wheels that conform to the specications
given in the Operation section of this manual.
• Do not reverse wheel rotation direction by changing
uid ow direction.
• Always support and secure items being worked on.
• Use caution when handling the work piece after
grinding, object can be hot and have sharp edges,
use your personal protection equipment.
• Keep your work area clean and clear of tripping
hazards, oily surfaces and hoses laying about can
be hazardous.
• Make sure adequate lighting is always available.
• Never operate the tool if you cannot be sure that
underground utilities are not present. Underground
electrical utilities present an electrocution hazard.
Underground gas utilities present an explosion
hazard. Other underground utilities may present
other hazards.
• Do not operate this tool in a potentially explosive
environment. Do not grind on vessels containing
combustible substances.
• Any use of this tool outside those stated in this
manual are forbidden.
6 ► GR29 User Manual
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