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10

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MH 11, 55, 55a, 70, 70a

SAFETY & OPERATING INSTRUCTIONS

Immediately stop working if the machine

suddenly starts to vibrate strongly. Before

resuming the work, find and remove the cause of

the increased vibrations.

Never grab, hold or touch the inserted tool when

using the machine.

Participate in health surveillance or monitoring,

medical exams and training programs offered by

your employer and when required by law.

When working in cold conditions wear warm

clothing and keep hands warm and dry.

See the ”Noise and vibration declaration statement”

for the machine, including the declared vibration

values. This information can be found at the end of

these Safety and operating instructions.

DANGER    Electrical hazard

The machine is not electrically insulated. If the

machine comes into contact with electricity, serious

injuries or death may result.

Never operate the machine near any electric wire

or other source of electricity.

Make sure that there are no concealed wires or

other sources of electricity in the working area.

WARNING    Concealed object hazard

During operating, concealed wires and pipes

constitute a danger that can result in serious injury.

Check the composition of the material before

operating.

Watch out for concealed cables and pipes for

example electricity, telephone, water, gas and

sewage lines etc.

If the inserted tool seems to have hit a concealed

object, switch off the machine immediately.

Make sure that there is no danger before

continuing.

WARNING    Involuntary start

Involuntary start of the machine may cause injury.

Keep your hands away from the start and stop

device until you are ready to start the machine.

Learn how the machine is switched off in the event

of an emergency.

Stop the machine immediately in all cases of

power supply interruption.

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 insertion 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    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, insertion tools, and

accessories.

Change damaged parts immediately.

Replace worn components in good time.

CAUTION    Hot machine

The insertion tool and the machine can become hot

during use. Touching it can lead to burns.

Never touch a hot insertion tool or machine.

Wait until the insertion tool and the machine has

cooled down before carrying out maintenance

work.

WARNING    Insertion 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

insertion tool while the power source is

connected.

3392 5166 01 | Original instructions

10

BRK 25, 40, 55, 70, 95

Safety and operating instructions

Summary of Contents for MH 11

Page 1: ...Safety and operating instructions Handheld hydraulic breakers BRK 25 40 55 70 95 AMERICAN PNEUMATIC TOOLS Safety Operating Instructions Hydraulic Breakers MH 11 55 55a 70 70a...

Page 2: ...2 doc no MH 11 55 55a 70 70a SAFETY OPERATING INSTRUCTIONS...

Page 3: ...ect breaker for a task 12 Labels 12 Installation 13 Hoses 14 Quick release couplings 14 Hydraulic oil 14 Nipple 14 Insertion tool 15 Operation 16 Start and stop 16 Operating 17 When taking a break 18...

Page 4: ...4 doc no MH 11 55 55a 70 70a SAFETY OPERATING INSTRUCTIONS...

Page 5: ...a whole lot more The American Pneumatic Tools brand is associated with powerful and reliable products that are easy to maintain and that give good value for the money For more information please visi...

Page 6: ...otection 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...

Page 7: ...sion hazard If an insertion 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 spar...

Page 8: ...equired 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...

Page 9: ...ontribute to or aggravate injury or disorders to the operator s fingers hands wrists arms shoulders and or nerves and blood supply or other body parts including debilitating and or permanent injuries...

Page 10: ...device until you are ready to start the machine Learn how the machine is switched off in the event of an emergency Stop the machine immediately in all cases of power supply interruption WARNING Noise...

Page 11: ...MH 11 55 55a 70 70a SAFETY OPERATING INSTRUCTIONS Storage precautions Keep the machine and tools in a safe place out of the reach of children and locked up Safety and operating instructions BRK 25 40...

Page 12: ...breakers are delivered with tail hoses with Flat Face quick release couplings for easy connection to the Chicago Pneumatic power packs Main parts E H I J K L D C B A G F A Striking mechanism B Valve h...

Page 13: ...EC directive 2000 14 EC See Technical data for accurate noise level Accumulator The accumulator must only be charged with Nitrogen NOTICE Only certified personnel are allowed to work with the accumul...

Page 14: ...ty index indicates the connection between viscosity and temperature A high viscosity is therefore preferred because the oil can then be used within a wider temperature range The machine must not be us...

Page 15: ...he breaker to the power source and check it for leakage Insertion tool CAUTION Hot insertion tool The tip of the insertion tool can become hot and sharp when used Touching it can lead to burns and cut...

Page 16: ...d check the lock function by tugging the inserted tool sharply outwards A Operation WARNING Involuntary start Involuntary start of the machine may cause injury Keep your hands away from the start and...

Page 17: ...ed oil flow Never exceed the maximum relief valve setting stated on the tool Always connect T and P hoses before starting Starting a cut Stand in a stable position with your feet well away from the in...

Page 18: ...machine contact your nearest authorised workshop After each service check that the machine s vibration level is normal If not contact your nearest authorised workshop Every day Clean and inspect the m...

Page 19: ...n while the machine is placed up side down As the quick release couplings are blocked when disconnected the striking piston must be pushed upwards with the hoses mounted but the power pack inactivated...

Page 20: ...g of cylinder Dismount and check that all parts move easily Polish slightly if necessary Spool reversing spool or auxiliary spool sticking Dismount check and replace Seals defective Check flow pressur...

Page 21: ...8 30 110 145 50 23 31 765 29 5 32 x 152 D C 18 30 110 145 50 23 31 765 29 5 32 x 160 D C 18 30 110 145 50 23 31 760 25 32 x 152 BRK 70 HBP D C 18 30 110 145 50 23 31 765 29 5 28 x 152 BRK 70 VR HBP D...

Page 22: ...C 5 8 1600 2000 700 25 33 29 58 5 1 1 4 x 6 D C 5 8 1600 2000 700 25 33 29 58 5 1 1 4 x 6 1 4 25 33 29 58 5 D C 5 8 1600 1800 700 23 31 30 55 1 1 8 x 6 1 4 BRK 70 D C 5 8 1600 1800 700 23 31 30 55 1 1...

Page 23: ...ts use is not adequately managed An EU guide to managing hand arm vibration can be found at http www humanvibration com humanvibration EU VIBGUIDE html We recommend a programme of health surveillance...

Page 24: ...94 BRK 55 VR HBP Hex 25x108 20 lpm 1 0 5 2 107 2 1 94 BRK 55 VR HBP Hex 25x108 30 lpm 1 0 4 9 107 2 1 94 BRK 55 VR HBP Hex 28x152 20 lpm 1 0 5 2 107 2 1 94 BRK 55 VR HBP Hex 28x152 30 lpm 1 0 4 9 107...

Page 25: ...52 30 lpm 1 0 5 5 110 2 1 95 BRK 70 VR HBP Hex 28x160 20 lpm 1 0 5 8 110 2 1 95 BRK 70 VR HBP Hex 28x160 30 lpm 1 0 5 5 110 2 1 95 BRK 70 VR HBP Hex 32x152 20 lpm 1 0 5 8 110 2 1 95 BRK 70 VR HBP Hex...

Page 26: ...A Guaranteed sound power level dB A 104 105 BRK 25 D 104 107 BRK 40 104 107 BRK 40 VR 105 107 BRK 55 BRK 55 HBP 105 107 BRK 55 VR BRK 55 VR HBP 106 110 BRK 70 BRK 70 HBP 106 110 BRK 70 VR BRK 70 VR H...

Page 27: ...27 doc no MH 11 55 55a 70 70a SAFETY OPERATING INSTRUCTIONS...

Page 28: ...AMERICAN PNEUMATIC TOOLS 800 532 7402 fax 800 715 6502 1000 S Grand Ave Santa Ana CA 92705...

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