Unitec 2 2426 0010 Operation And Maintenance Manual Download

Page: 1 / 20

Translation of the original manual,
compiled: 24.02.17

224260010_BA_en_Version_CSU_00

Hydraulic

Rotary Hammer Drill

Type 2 2426 0010

Techn. Doc. No. 262

Illustration can differ from the original

Operation and

Maintenance Manual

Summary of Contents for 2 2426 0010

Page 1: ...n of the original manual compiled 24 02 17 224260010_BA_en_Version_CSU_00 Hydraulic Rotary Hammer Drill Type 2 2426 0010 Techn Doc No 262 Illustration can differ from the original Operation and Maintenance Manual ...

Page 2: ...7 Basic Safety Instructions 8 Employer s Obligations 8 Operator s Obligations 8 Explanation of Symbols for Protective Equipment and for Accident Prevention 9 Safety Instructions for avoiding Safety Hazards 10 13 Service and Maintenance 14 15 Disassembly Re assembly 15 Storage 16 Disposal 16 Environmental Regulations 16 Troubleshooting 16 Warranty and Liability 17 Scope of delivery 17 Declaration o...

Page 3: ...is warning sign WARNING explosive atmosphere Air and flammable substances can mix and result in an explosive atmosphere In areas exposed to explosion hazards supplementary instructions and directives apply Observe the safety instructions of the employer as well WARNING explosive material Caution should be exercised when working with explosive material or in its surrounding area PROHIBITION No nake...

Page 4: ...ll valve R Shank SDS Plus Dimensions L x H x W 18 L x 10 H x 4 W Weight without hoses 18 lbs Sound pressure level LpA 1 92 db A Sound power level LWA 101 db A Vibration 2 4 5 m s ATEX Classification II 2G c T5 1 Remark Measurement acc to DIN EN ISO 15744 2 Remark Measurement acc to DIN EN ISO 28927 5 Messunsicherheit K 3 dB A Messunsicherheit K 1 5 m s 2 The performance specifications are guide va...

Page 5: ...econd handle with water cooling and drilling depth gauge Identification Type sign Explanation of ATEX Identification Specification Serial number 1 u 2 figure refer to the year of manufacture following figures refer to the series Type description Company name and address Specification for prevention from explosion ATEX Machine group II Explosive atmospheres e g Industry Category 2 High level of saf...

Page 6: ...for maximum dirt holding capacity The hydraulic system should have a minimum of 10 to 25 micron of full flow filtration Connecting the hydraulic supply to the hydraulic rotary hammer drill The machine is designed for an open circuit Check The circuit type open circuit or closed circuit before connecting the machine That all hose couplings are clean before connecting the hoses That there are no sig...

Page 7: ...ng it on otherwise the tool will not hammer If the drill sticks in the hole withdraw and reinsert it several times when drilling Do not exert undue pressure on the machine this will not increase its performance Just position the bit and guide it into the hole For hammer drilling do not use any quick release chuck see fig 3 4 and 3 5 Fig 3 3 When starting to drill in brittle material tiles etc Unlo...

Page 8: ...360 and locked in any d esired position Depth gauge Press unlock button adjust depth gauge and release button Cold weather operation If the rotary hammer drill has to be used during cold weather pre heat the hydraulic fluid at low motor speed If the normally recommended fluids are used the fluid temperature should be 50 F 82 centistokes or more before operating the machine Too high viscosity damag...

Page 9: ...te of operation in regards to accident prevention installation of electrical and mechanical systems as well as radio interference must be considered IMPORTANT The employer must make sure that risk assessment is carried out for the specific risks which can occur due to any operation of the machine the function of the safety equipment is regularly checked the safety symbols and safety notes on the m...

Page 10: ...jects hot material or hazardous substances can be avoided by appropriate protective shoes Equip your staff with appropriate protective shoes and identify those requirements properly Use hand protection Identify convincingly the safety requirement Use hand protection by a gloves sign respectively a gloves symbol Use respiratory protection Ensure that the specified protection equipment is available ...

Page 11: ...e drilling point has to be cooled continuously Consider the following Valid local explosion protection directives Technical specification of the machine Markings on the machine Avoid the generation of sparks When operating the machine do not push or beat against other material and hold the machine firmly and safely by hand Do not slide the machine over the ground If heat generation exceeds the spe...

Page 12: ...cohol or with any other constraints on your vision reaction time or judgment Work in the best possible position so that you can react with both hands to any normal or unexpected movements of the machine Maintain a balanced body position and secure footing in order to avoid improper strain and to be able to support the reaction torque of the machine If you cannot safely support the reaction torque ...

Page 13: ...n cause damage of nerves and blood vasculares in hands and arms Wear warm clothing and keep your hands warm and dry when working in cold conditions Exercise hands and fingers regularly Use stands and or weight balancers if possible When using a support e g stand make sure the machine is securely fixed If no support is used hold the machine with light but safe grip in order to support the tool s re...

Page 14: ...e tools accessories and consumables which are recommended by the manufacturer Make sure choosing the correct size and the correct type Use only accessories which are in proper condition CAUTION Injury due to carelessness If the machine is fixed to suspension equipment make sure that it is secure Never hang the machine onto the supply line Separate the machine from any external energy source before...

Page 15: ...der to avoid damages Otherwise you risk a decrease in machine performance and an increase in maintenance work Check the adherence to the technical specifications according to the operation manual after each maintenance work IMPORTANT There is no warranty for damages and liability is disclaimed if non original spare parts are used Maintenance Instruction Generally hydraulic machines need little mai...

Page 16: ...removed all safety devices on the machine have proper function fixtures of screw connections are tight removed covers screens or filters were reinstalled The employer ensures that all maintenance inspection and assembly work is done by authorized and qualified experts Disassembly Re assembly Maintenance and repair Disassembly and re assembly should be done according to the exploded views respectiv...

Page 17: ...ntenance work water damaging agents such as lubricating grease and oil hydraulic fluid coolant solvent containing cleaning agents must not leak into the ground or reach the sewage system These materials must be stored transported contained and disposed of in suitable containers Troubleshooting The following table shows possible problems and their causes Problem Cause Remedy a Machine does not star...

Page 18: ...on devices not considering of the instructions in the operating instruction booklet concerning transport storage assembly startup operation maintenance and setting up of the machine independent structural alterations or settings on the machine beyond the intended purpose inadequate supervision of wear parts improperly carried out repairs inspections or maintenance catastrophic cases due to foreign...

Page 19: ...Union Machine Directive 2006 42 EC and the EU Directive 2014 34 EU ATEX group II category 2 G c T5 Applied harmonized norms are DIN EN ISO 12100 DIN EN ISO 11148 5 DIN EN 1127 1 DIN EN 13463 1 DIN EN 13463 5 According to section 13 1 b ii of the Directive 2014 34 EU the technical documentation is deposited under reference No 557 Ex Ab 2237 14 at the following office TÜV Rheinland Industrie Service...

Page 20: ...anual compiled 24 02 17 224260010_BA_en_Version_CSU_00 22 Harbor Ave Norwalk CT 06850 USA Toll free 1 800 700 5919 USA Canada Phone 203 853 9522 outside USA Canada Fax 203 853 9921 E Mail info csunitec com Internet www csunitec com ...

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