Atlas Copco SB 1102, SB 702 Safety And Operating Instructions Manual

Safety and operating instructions
Hydraulic breakers
© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30 Original instructions
SB
702, 1102
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
About the Safety and operating instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Safety signal words. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Personal precautions and qualifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Transport. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation, storage, maintenance and disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Personal protective equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Drugs, alcohol or medication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Carrier, precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation, precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Hydraulic system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Assembly / Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Operation, precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maintenance, precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Storage, precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Design and function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Main parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Labels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Data plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Noise level label. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Labels on the accumulator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Transport. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Lifting the hydraulic breaker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Transport using a forklift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Transport using a lorry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Hoses and connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Hydraulic oil. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pressure adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Water flushing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Working tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Selecting the right working tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Conical moil point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chisels and spades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Blunt tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Changing the working tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Preparation before breaking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operating temperatures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Engine rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Risk area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Breaking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
ContentsSB 702, 1102
Breaking under water. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Special applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Every second hour. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Lubricating with a grease gun. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Central lubrication system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Every day. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Change wear plate and bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Every week. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Wear limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Changing the lower bushing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Every year. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Hydraulic breaker does not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Impact force too low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Oil leaks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Hydraulic breaker operates too slowly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Operating temperature too high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Machine data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Noise declaration statement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Flow diagrams for the correct operating pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SB 702: 120-170 bar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SB 1102: 130-180 bar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
EC Declaration of Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
EC Declaration of Conformity (EC Directive 2006/42/EC). . . . . . . . . . . . . . . . . . . . . . . . . . . 29
© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
4
SB 702, 1102Contents
Introduction
Thank you for choosing a product from Atlas Copco. Since 1873, we have been committed to finding new and better ways of fulfilling our customers' needs. Through the years, we have developed innovative and ergonomic product designs that have helped customers improve and rationalize their daily work.
Atlas Copco has a strong global sales and service network, consisting of customer centers and distributors worldwide. Our experts are highly trained professionals with extensive product knowledge and application experience. In all corners of the world, we can offer product support and expertise to ensure that our customers can work at maximum efficiency at all times.
For more information please visit: www.atlascopco.com
Construction Tools PC AB Box 703 391 27 Kalmar Sweden
About the Safety and operating instructions
The aim of the instructions is to provide you with knowledge of how to use the hydraulic breaker in an efficient, safe way. The instructions also give you advice and tell you how to perform regular maintenance on the hydraulic breaker.
Before using the hydraulic breaker for the first time you must read these instructions carefully and understand all of them.
5© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
Safety and operating instructionsSB 702, 1102
Safety instructions
To reduce the risk of serious injury or death to yourself or others, read and understand the Safety and operating instruction before installing, operating, repairing, maintaining, or changing accessories on the machine.
Post this Safety and operating instruction at work locations, provide copies to employees, and make sure that everyone reads the Safety and operating instruction before operating or servicing the machine. For professional use only.
In addition, the operator or the operator's employer must assess the specific risks that may be present as a result of each use of the machine.
Safety signal words
The safety signal words Danger, Warning and Caution have the following meanings:
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
DANGER
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
WARNING
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
CAUTION
Personal precautions and qualifications
Only qualified and trained persons may operate or maintain the machine. They must be physically able to handle the bulk, weight, and power of the tool. Always use your common sense and good judgement.
Transport
Transport of the hydraulic breaker may only be undertaken by persons who:
are authorised to operate a crane or fork-lift truck
in conformity with the applicable national directives,
are aware of all the relevant national safety
instructions and accident prevention instructions
and have read and understood the safety and
transport chapters of this manual.
Installation, storage, maintenance and disposal
Installation, storage, maintenance and disposal of the hydraulic breaker may only be undertaken by persons who:
are aware of all the relevant national safety
instructions and accident prevention instructions
and have read and understood the Safety and
operating instructions.
Operation
Operation of the hydraulic breaker may only be undertaken by qualified carrier operators. Carrier operators are qualified if they:
are trained to operate a carrier in conformity with
national directives,
are aware of all the relevant national safety
instructions and accident prevention instructions
and have read and understood the Safety and
operating instructions.
Testing
Testing of the hydraulic installation must only be carried out by professional technicians. The technicians must be authorised to approve a hydraulic installation in accordance with national directives.
Personal protective equipment
Always use approved protective equipment. Operators and all other persons in the working area must wear protective equipment, including at a minimum:
Protective helmet
Hearing protection
Impact resistant eye protection with side protection
Respiratory protection when appropriate
Protective gloves
Proper protective boots
Appropriate work overall or similar clothing (not
loose-fitting) that covers your arms and legs.
© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
6
SB 702, 1102Safety and operating instructions
Drugs, alcohol or medication
WARNING Drugs, alcohol or medication
Drugs, alcohol or medication may impair your judgment and powers of concentration. Poor reactions and incorrect assessments can lead to severe accidents or death.
Never use the machine when you are tired or
under the influence of drugs, alcohol or medication.
No person who is under the influence of drugs,
alcohol or medication may operate the machine.
Carrier, precautions
Before using or transporting the carrier with the hydraulic breaker attached, carefully read the carrier manufacturer's safety regulations and operating instructions.
Make sure that the carrier is equipped with adequate protective features, including a protective screen in front of the operator.
The hydraulic breaker must only be mounted on a carrier with sufficient load capacity.
Carriers without sufficient load capacity will not provide the required degree of stability and could even fall over during hydraulic breaker use, causing injury and damage.
Installation, precautions
Hydraulic system
DANGER Compressed gas, explosion hazard
The accumulator is pressurized even when the hydraulic system is shut off. To dismount the accumulator without first releasing the nitrogen gas can cause serious personal injury or death.
Fill the high-pressure accumulator with nitrogen
(N2) only.
Only authorised personnel are qualified to work
with the accumulator.
WARNING Hydraulic oil at high pressure
Thin jets of hydraulic oil under high pressure can penetrate the skin and cause permanent injury.
Immediately consult a doctor if hydraulic oil has
penetrated the skin.
Never use your fingers to check for hydraulic fluid
leaks.
Keep your face away from any possible leaks.
WARNING Hydraulic oil
Spilled hydraulic oil can cause burns, accidents due to slippery conditions and will also harm the environment.
Take care of all spilled oil and handle it according
to your safety and environmental regulations.
Never dismount the hydraulic machine when the
hydraulic oil is hot.
Never run any hydraulic lines for attachment of
the hydraulic machine through the drivers cab.
CAUTION Skin eczema
Hydraulic oil can cause eczema if it comes in contact with the skin.
Avoid getting hydraulic oil on your hands.
Always use protective gloves when working with
hydraulic oil.
Wash hands after contact with hydraulic oil.
Assembly / Disassembly
WARNING Moving parts
Risk for leaking oil and personal injury, such as crushed hands and fingers.
Never check bores or passages with hands or
fingers.
Any boom movements must only be done in
cooperation with the personnel mounting the hydraulic breaker.
If the hydraulic breaker is mounted on a quick hitch
coupling, make sure it is locked securely and all risks of the hydraulic breaker coming loose are eliminated.
Operation, precautions
DANGER Explosion hazard
If an working tool comes into contact with explosives or explosive gases, an explosion could occur. When working on certain materials and when using certain materials in machine parts, sparks and ignition can occur. Explosions will lead to severe injuries or death.
Never operate the machine in any explosive
environment.
Never use the machine near flammable materials,
fumes or dust.
Make sure that there are no undetected sources
of gas or explosives.
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Original instructions
Safety and operating instructionsSB 702, 1102
WARNING Operating pressure
If the maximum operating pressure for the hydraulic machine is exceeded, the accumulator can be over charged which can result in material damage and personal injury.
Always run the hydraulic machine with the correct
operating pressure. See "Technical data".
WARNING Dust and fume hazard
Dusts and/or fumes generated or dispersed when using the machine may cause serious and permanent respiratory disease, illness, or other bodily injury (for example, silicosis or other irreversible lung disease that can be fatal, cancer, birth defects, and/or skin inflammation).
Some dusts and fumes created by drilling, breaking, hammering, sawing, grinding and other construction activities contain substances known to the State of California and other authorities to cause respiratory disease, cancer, birth defects, or other reproductive harm. Some examples of such substances are:
Crystalline silica, cement, and other masonry
products.
Arsenic and chromium from chemically-treated
rubber.
Lead from lead-based paints.
Dust and fumes in the air can be invisible to the naked eye, so do not rely on eye sight to determine if there is dust or fumes in the air.
To reduce the risk of exposure to dust and fumes, do all of the following:
Perform site-specific risk assessment. The risk
assessment should include dust and fumes created by the use of the machine and the potential for disturbing existing dust.
Use proper engineering controls to minimize the
amount of dust and fumes in the air and to minimize build-up on equipment, surfaces, clothing, and body parts. Examples of controls include: exhaust ventilation and dust collection systems, water sprays, and wet drilling. Control dusts and fumes at the source where possible. Make sure that controls are properly installed, maintained and correctly used.
Wear, maintain and correctly use respiratory
protection as instructed by your employer and as required by occupational health and safety regulations. The respiratory protection must be effective for the type of substance at issue (and if applicable, approved by relevant governmental authority).
Work in a well ventilated area.
If the machine has an exhaust, direct the exhaust
so as to reduce disturbance of dust in a dust filled environment.
Operate and maintain the machine as
recommended in the operating and safety instructions
Select, maintain and replace consumables/
working tools/ other accessories as recommended in the operating and safety instructions. Incorrect selection or lack of maintenance of consumables/ inserted tools/ other accessories may cause an unnecessary increase in dust or fumes.
Wear washable or disposable protective clothes
at the worksite, and shower and change into clean clothes before leaving the worksite to reduce exposure of dust and fumes to yourself, other persons, cars, homes, and other areas.
Avoid eating, drinking, and using tobacco products
in areas where there is dust or fumes.
Wash your hands and face thoroughly as soon as
possible upon leaving the exposure area, and always before eating, drinking, using tobacco products, or making contact with other persons.
Comply with all applicable laws and regulations,
including occupational health and safety regulations.
Participate in air monitoring, medical examination
programs, and health and safety training programs provided by your employer or trade organizations and in accordance with occupational health and safety regulations and recommendations. Consult with physicians experienced with relevant occupational medicine.
Work with your employer and trade organization
to reduce dust and fume exposure at the worksite and to reduce the risks. Effective health and safety programs, policies and procedures for protecting workers and others against harmful exposure to dust and fumes should be established and implemented based on advice from health and safety experts. Consult with experts.
Residues of hazardous substances on the
machine can be a risk. Before undertaking any maintenance on the machine, clean it thoroughly.
WARNING Electric shock
The hydraulic breaker is not insulated against electric current. If the hydraulic breaker come in contact with electric circuits or other electrical power sources, there is a risk of severe injury or death.
Never work in the proximity of electric circuits or
other electrical power sources.
Make sure there are no hidden electric circuits in
your working area.
© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
8
SB 702, 1102Safety and operating instructions
WARNING Projectiles
Failure of the work piece, of accessories, or even of the hydraulic breaker itself may generate high velocity projectiles. During breaking, splinters, or other particles may become projectiles and cause bodily injury by striking the operator or other persons. Also, breakage of the work piece, accessories, or the working tool may generate high velocity projectiles that can cause bodily injury. In addition, objects falling from a height can cause bodily injury. To reduce risks:
Close off the working area.
Before starting, make sure that no persons are in
the danger area, 20 meters both horizontally and vertically from the hydraulic breaker.
Immediately switch off the hydraulic breaker when
persons are present in the danger area.
Press the working tool against the working surface
before you start.
Never operate unless the working tool is retained
in the hydraulic breaker with a proper tool retainer.
WARNING Noise hazard
High noise levels can cause permanent and disabling hearing loss and other problems such as tinnitus (ringing, buzzing, whistling, or humming in the ears). To reduce risks and prevent an unnecessary increase in noise levels:
Risk assessment of these hazards and
implementation of appropriate controls is essential.
Operate and maintain the machine as
recommended in these instructions.
Select, maintain and replace the working tool as
recommended in these instructions.
If the machine has a silencer, check that it is in
place and in good working condition.
Always use hearing protection.
Use damping material to prevent work pieces from
'ringing'.
Maintenance, precautions
WARNING Involuntary start
An involuntary start of the hydraulic breaker can lead to severe injuries.
Follow the instructions in the carrier manual to
prevent involuntary start of the hydraulic breaker.
Installation of a start circuit on the hydraulic
breaker must be made in a way that avoids any unintentional starts.
A foot pedal on the carrier must be equipped with
a protection cover.
WARNING Hydraulic system under high
pressure
Maintenance work on a hydraulic breaker under pressure can lead to severe injuries. Connections can loosen suddenly, parts can suddenly move and hydraulic oil can be ejected.
Depressurise the hydraulic system before
performing maintenance on the hydraulic breaker or the carrier.
WARNING Machine modification
Any machine modification may result in bodily injuries to yourself or others.
Never modify the machine. Modified machines are
not covered by warranty or product liability.
Always use original parts, working tools and
accessories.
Change damaged parts immediately.
Replace worn components in good time.
CAUTION Hot working tool
The tip of the working tool can become hot and sharp when used. Touching it can lead to burns and cuts.
Never touch a hot or sharp working tool.
Wait until the working tool has cooled down before
carrying out maintenance work.
WARNING Working tool hazards
Accidental engagement of the start and stop device during maintenance or installation can cause serious injuries, when the power source is connected.
Never inspect, clean, install, or remove the working
tool while the power source is connected.
9© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
Safety and operating instructionsSB 702, 1102
Storage, precautions
WARNING Hydraulic breaker and working
tool are heavy
If the breaker or working tool topple over or fall down it can result in material damage and personal injury.
Store the hydraulic breaker and the working tool
so that falling or rolling down is prevented.
© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
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SB 702, 1102Safety and operating instructions
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