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Atlas LS 16 Saw User Manual

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1. 5 Stopping the Cut Off Saw cccccccssecsseeeeseeeeeeeeeseaeeeseeeenseeeseeeeseaesesaaeenseeeseaeeeseaesaeeeenseaeees 5 vase vetvestadeenceasts 6 Scrapping and waste disposal 6 TROUBLE SHOOTING 2 7 cent a te eaten nee eas enone 8 Noise declaration statement cccssccccssseseccssseeeccenseceecnceseeesuseseaeeuseeneeeseaecausesnanagsesnanans 9 English 2 INTRODUCTION These operating and safety instructions must be read before operating the machine Instruc tions for operation and basic maintenance are included The purpose of this booklet is to give the machine user an understanding of how to safely and efficiently use and maintain the ma chine SAFETY INSTRUCTIONS Introduction to safety SAFETY INSTRUCTIONS Before starting read all instructions carefully Special attention must be AN paid to information alongside this symbol Only use Atlas Copco genuine parts To reduce the risk of serious injury to yourself or others read these safety instructions before using the Cut off Saw Post these safety instructions at work locations provide copies to em ployees and make sure that everyone reads the safety instructions before using the Cut off Saw Comply with all safety regulations These ins
2. both a 14 and a 16 version The saws are designed for cut ting in all directions with discs both for dry and water flushed cutting An aspirator can be con nected to the flange socket of the guard The Atlas Copco LS 14 Cut off Saw and the LS 16 Cut off Saw are delivered with 2 m 3 8 tail hoses with 1 Flat Face quick release couplings The direct driven hydraulically powered design provides consistent speed and torque It also enables underwater cutting 5 English SS For precise and clean cutting jobs on roads sidewalks and floors the Atlas Copco LSC Cart for the Cut off Saw is recommended The use of the Cart gives a better working posture and the cutting depth can be adjusted by means of an arm at the front of the Cart The Cart is equipped with water kit The Cart is not standard equipment A separate water kit with pressure tank is also available see the spare parts list OPERATING INSTRUCTIONS Starting the Cut off Saw 10 Activate the water supply or aspira The following checks should be made each time you start to use the Cut off Saw All these checks concern the serviceability of the Cut off Saw Some concern your 11 Place the Cut off Saw at a right angle on the surface to be cut and activate the trigger lever safety 1 Check that the disc is in a good con dition and properly attached Stopping the Cut off Saw 2 Clean all safety decals Replace any ia Release the trigger Keep a f
3. lifting a higher weight than that allowed according to your local environmental work ing regulations e Regular maintenance is prerequisite for machine safety Carefully follow the operating instructions Replace damaged and worn components in good time For major service to the Cut off Saw contact your nearest authorized workshop When cleaning mechanical parts with solvent make sure to comply with current health and safety regulations and ensure sufficient ventilation Protective equipment Always use approved personal protective equipment Operators and other staff in the prox imity areas where work is in progress must as a minimum use the following approved protec tive equipment e Hearing protection e Protective helmet e Safety glass with side protection e Respiratory protection when appropriate e Protective gloves e Protective boots English 4 MARKINGS Identification Atlas Copco Construction Tools AB AOE WX C Jean YEAR The CE marking verifies that the machine is CE approved The marking is on the ID tag See the Declaration of Conformity supplied with the Cut off Saw for more information Safety signs on the Cut off Saw GENERAL INFORMATION The Atlas Copco LS 14 Cut off Saw and the LS 16 Cut off Saw are sturdy and reliable saws designed for working together with Atlas Copco power packs The Cut off Saw is available in
4. LS 14 15 16 Hydraulic Cut off Saw LS 14 Cut off Saw LS 16 Cut off Saw Safety and Operating Instructions Copyright 2005 ATLAS COPCO CONSTRUCTION TOOLS AB 2005 06 SWEDEN 3392 5042 01 www atlascopco com 1 English CONTENTS INTRODUCTION ies 2 SAFETY 2 Introduction tO safety 2 Safety symbols USEC 2 General Safety rules 2c 2 ccccccccseccesteccesceceneceeneeeeseceenntcectenssuecedsccesheaeecenceeaserssnedenaneesteeeeeas 3 Protective 3 4 4 4 Safety Signs the Cut Off SAW ccsccssseeeeseeeseeesesneeeneeeeeeeeseaeseseeeeneeeeseeeseseaesnseeeeeeeeeas 4 GENERAL INFORMATION 2 eccescesceeeceeeeseeeceseenseeeceneenseseaesaesaeenesnansaeeseenaeenaeneeneeseeseaeens 4 OPERATING INSTRUCTIONS 5 Starting the Cut Off
5. at the greatest possible part of them can be re cycled and the influence on the environ ment kept as low as possible 7 English TROUBLE SHOOTING AN WARNING Maintenance must be done only by suitably qualified and competent persons Problem Cause Solution Cut off Saw turns too fast or develops too much torque Connected to improper power source Use proper power supply Power source out of adjustment Adjust power source flow and pressure settings as per the manufacturer s instructions Cut off Saw will not turn at all or turns too slowly Power supply defect Disconnect Cut off Saw and check power supply Valve valve block defect Repair or replace Motor defect Disconnect power source and try to turn the motor shaft by hand Repair or replace Cut off Saw does not develop enough torque insufficient power to cut material Power supply defect Repair or replace Motor defect Repair or replace English 8 TECHNICAL DATA LS 14 Cut off Saw LS 16 Cut off Saw Weight without hoses and disc 9 8 kg 21 6 lbs 10 6 kg 23 4 Ibs Oil flow range 20 30 I p m 5 8 gal min 20 40 1 5 10 gal min Max pressure relief valve 170 bar 2500 psi setting on power source E H T M A category C DandE Max back pressure in return 30 bar 450 psi line measured at Cut off Saw Oil wor
6. hours in use Do not use a Cut off Saw that is due for regular service Rectify any defects found during regular maintenance before clearing the Cut off Saw for use WARNING Maintenance must be done only by suitably qualified and competent persons Before doing any maintenance make sure that the Cut off Saw is safe and correctly sited on level ground Daily 1 Clean the Cut off Saw in general 2 Check hoses and fittings for cracks or leaks Replace if necessary 3 Check for damages AN WARNING Fine jets of hydraulic oil at high pressure can penetrate the skin Do not use your fingers to check for hydraulic oil leaks Do not put your face close to suspected leaks Hold a piece of cardboard close to sus pected leaks and then inspect the cardboard for signs of hydraulic oil If hydraulic oil penetrates your skin get medical help quickly Note Check tightness of nuts bolts screws and hose fittings after the first days of operation and thereafter in accordance with the maintenance schedule Every 3 months 1 Do the daily jobs 2 Check tightness of nuts bolts screws and hose fittings Every 300 hours or every year 1 Do the daily jobs and jobs every 3 months 2 Check the moving parts disc seals and bolts for wear and cracks Replace if necessary 3 Check the function of the Cut off Saw Scrapping and waste disposal Used and worn out parts must be treated and disposed of in such a way th
7. irm grip that are missing or cannot be read on the Cut off Saw until the disc has come to a complete stop 3 Inspect the hoses generally for signs of damage 4 Check for fluid leakages AN WARNING The inertia of the disc is very high 5 Ensure that the hydraulic couplings are clean and fully serviceable The Cutoff Saw could move and thereby injure persons or equip ment if placed on the ground before the disc has come to a complete stop 6 Ensure that any power source you plan to use is compatible with the model of the Cut off Saw you are using See the section Technical data Atlas Copco recommends us ing an oil flow divider if the flow from the power source can exceed 2 Stop the power source the maximum allowed oil flow see the spare parts list 3 Disconnect the hoses and fit the protective caps to the quick release AN WARNING couplings Do not exceed the maximum flow for the Cut off Saw as this might lead to failure of the disc and damage of the tool 7 Connect the hoses 8 Mount the Cut off Saw in the Cart if a Cart is used 9 Start the power source English 6 Service schedules A poorly maintained Cut off Saw is a haz ard Doing regular maintenance and lubri cation jobs as listed in these schedules will help keep the Cut off Saw in a safe work ing condition Apart from the daily jobs the schedules are based on the operation hours of the Cut off Saw Keep a regular check of
8. king temperature 30 70 86 158 F Motor performance max 6 7 kW 9 1 HP 8 8 kW 12 0 HP Motor torque max 16 Nm 11 8 ft lbs 21 Nm 15 5 ft lbs Circumferential speed 46 75 m s 42 85 m s Number of revolutions 2500 4000 min 2000 4000 Blade size 365 mm 14 in 405 mm 16 in Arbor hole diameter 25 1 mm 1 in 25 1 mm 1 in Cutting depth Handheld 133 mm 5 2 in 150 mm 65 9 in Mounted in Cart 100 mm 3 9 in 125 mm 4 9 in Required cooling capacity Approx 1 kW Vibration level ISO 8662 4 lt 2 5 m s Note Atlas Copco hydraulic Cut off Saws are clearly marked with E H T M A categories It is important that any power source is of a compatible category If any doubt con sult your Atlas Copco dealer Mf at 138 barQ EHTMA CATEGORY 9 English n Soal Noise declaration statement LS 14 Cut off Saw LS 16 Cut off Saw Sound pressure level at work station ISO 15744 Lpa 95 dB 99 dB Sound power level ISO 15744 Lwa 106 dB 110 dB IMPORTANT We Atlas Copco Consiruction Tools AB cannot be held liable for the conse quences of using the declared values instead of values reflecting the actual expo sure in an individual risk assessment in a work place situation over which we have no control
9. tructions have been compiled from international safety standards and form part of the operating instructions Signs and decals that are important for your safety and the care of the Cut off Saw are included with each Cut off Saw Make sure that they are legible New decals can be ordered using the spare parts list Safety symbols used The indications DANGER WARNING and CAUTION as used in the safety instructions have the following meanings AN DANGER Immediate hazard which WILL result in serious or fatal injury if the warning is not observed AN WARNING Hazard or hazardous procedure which COULD result in serious or fatal injury if the warning is not observed AN CAUTION Hazard or hazardous procedure which COULD result in injury or damaged equipment if the warning is not observed English __ General safety rules e Cut off Saw and accessories must only be used for their purpose e Learn how the power source is switched off in the event of an emergency Only qualified and trained persons may operate or maintain the Cut off Saw e Keep the Cut off Saw a safe place out of the reach of children locked up e Pay attention and look at what you are doing e Use your common sense e Do not use the Cut off Saw when you are tired or under influence of drugs alcohol or anything else that may influence your vision reaction or judgement e Never leave the Cut off Saw connected with the power source turned on e Avoid

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