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40T, 50T, 60T, 70T, 80T

Safety and operating instructions

Hydraulic breakers

Original Instructions

Содержание EC 40T

Страница 1: ...EC 40T 50T 60T 70T 80T Safety and operating instructions Hydraulic breakers Construction Tools PC AB 9800 1594 01 2020 03 23 Original Instructions...

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Страница 3: ...Assembly or disassembly 8 2 5 Operation precautions 8 2 6 Maintenance precautions 9 2 7 Storage precautions 10 3 Overview 11 3 1 Design and function 11 3 2 Main parts 11 3 3 Labels 11 3 3 1 Data plate...

Страница 4: ...20 7 6 1 Wear limits 21 7 6 2 Replacing the wear bushing 21 7 7 Every year 21 8 Storage 22 9 Disposal 22 10 Troubleshooting 23 10 1 Hydraulic breaker does not start 23 10 2 Impact force too low 23 10...

Страница 5: ...Contents Construction Tools PC AB 9800 1594 01 2020 03 23 Original Instructions 5...

Страница 6: ...f the machine Save all warnings and instructions for future reference 2 1 Safety signal words The safety signal words Danger Warning and Caution have the following meanings DANGER Indicates a hazardou...

Страница 7: ...ve 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...

Страница 8: ...ked 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 u Perform site specific risk assessment T...

Страница 9: ...he hydraulic breaker when persons are present in the danger area u Press the working tool against the working surface before you start u Never operate unless the working tool is retained in the hydrau...

Страница 10: ...nt of the start and stop device dur ing maintenance or installation can cause serious in juries when the power source is connected u Never inspect clean install or remove the working tool while the po...

Страница 11: ...ls containing important in formation about personal safety and machine mainte nance The labels must be in such condition that they are easy to read New labels can be ordered from the spare parts list...

Страница 12: ...r on the carrier or operating it read the operation manual and safety in structions provided by the carrier manufacturer Follow all instructions The carrier must have the appropriate hydraulic system...

Страница 13: ...ier is using also works for the hydraulic breaker When a hydraulic breaker is connected to the carrier the hydraulic oil will get dirty faster Check and follow the carrier s instruc tions for changing...

Страница 14: ...should direct the movement of the dip per arm until the bores in the dipper arm are flush with those in the adapter Agree with the assistant on clear hand signals for use during the mounting procedure...

Страница 15: ...se serious injury u Secure the carrier against involuntary activation Before you start mounting or dismounting the working tool do the following 1 Place the hydraulic breaker on timber support blocks...

Страница 16: ...oper operating temperature u If the ambient temperature is below 20 C 4 F you must warm up the working tool and the hydraulic breaker before use u If the oil temperature exceeds 80 C 176 F you must no...

Страница 17: ...if the object does not break n Never bend with the working tool n Use the correct feed pressure When the feed pres sure is correct the hydraulic breaker is working at its best and the vibrations are...

Страница 18: ...mage the hydraulic attach ment and may damage the whole hydraulic installa tion 6 2 4 Special applications NOTICE Always consult the Customer Center Dealer in your area in case of special applications...

Страница 19: ...he working tool does not fill with grease 7 3 Piston accumulator WARNING Explosion hazard Use of other gases than Nitrogen N2 can cause an ex plosion u Charge the accumulator with Nitrogen N2 only As...

Страница 20: ...ntact with the hydraulic breaker CAUTION Skin eczema Grease can cause eczema if it comes in contact with the skin u Avoid getting grease on your hands Wash thor oughly after contact 1 Press the workin...

Страница 21: ...arts list NOTICE The working tool must never be sharpened by forging Sharpening must only be performed by milling grinding or turning 7 6 1 Wear limits A mm in B mm in EC 40T 45 1 77 39 1 54 EC 50T 55...

Страница 22: ...aulic breaker from corrosion 1 Remove the hydraulic breaker from the carrier 2 Clean the hydraulic breaker carefully see chapter Cleaning 3 Dismount the working tool see chapter Mounting and dismounti...

Страница 23: ...t force too low Cause Remedy By Gas pressure too low whipping and pulsing hoses Check the gas pressure and fill the accumulator Operator 10 3 Oil leaks Cause Remedy By Leaking or damaged seals Replace...

Страница 24: ...to a higher working pressure and temperature and that the oil flows over the pressure limiter Check the cooler function on the carrier See section Preparation before breaking Carrier driver Hydraulic...

Страница 25: ...de AutoStart AutoStart AutoStart AutoStart AutoStart Hose inside diameter P mm in 12 15 15 15 15 Hose inside diameter T mm in 12 15 15 15 15 11 2 Capacities EC 40T EC 50T EC 60T EC 70T EC 80T Oil flow...

Страница 26: ...e or standards and are suitable for comparison with the declared values of other tools tested in accordance with the same directive or stan dards These declared values are not adequate for use in risk...

Страница 27: ...42 EC Machinery Directive and 2000 14 EC Noise Directive Hydraulic breaker Guaranteed sound power level dB A Measured sound power level dB A Pmax bar Weight kg EC 40T 109 108 130 77 EC 50T 111 110 140...

Страница 28: ...struction Tools PC AB 9800 1594 01 2020 03 23 Any unauthorized use or copying of the contents or any part thereof is prohibited This applies in particular to trademarks model denominations part number...