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Printed Matter No. 9836 6504 01
Publication Date 2021-05-05
Valid from Serial No. B5440001
LMS58 HR20
Read all safety warnings and instructions
Failure to follow the safety warnings and instructions may result in
electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference
LMS58 HR20
8434158001
WARNING
Impact Wrench
Product Instructions
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Summary of Contents for Atlas Copco 8434158001
- Page 1 Impact Wrench Publication Date 2021-05-05 Valid from Serial No. B5440001 Product Instructions LMS58 HR20 8434158001 WARNING Read all safety warnings and instructions Failure to follow the safety warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference...
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Page 2: Table Of Contents
Recommendations for maximum socket and bolt size ...... 12 Long sockets/extensions .............. 12 Inspection of silencer................ 12 Lubrication instructions ................... 12 Rust protection and cleaning ............... 12 Lubricating guide ................. 12 Lubrication of impact mechanism ............ 13 © Atlas Copco Industrial Technique AB - 9836 6504 01... - Page 3 Motor .................... 14 Motor housing vs. Handle.............. 14 Bushing.................... 15 Motor bearings.................. 15 Test on Tension tester (Skidmore-Wilhelm) ........... 16 Test performance: ................ 16 Test conditions: ................... 16 Test result.................... 16 Test result ....................... 17 Recycling ....................... 19 Recycling instruction.................. 19 © Atlas Copco Industrial Technique AB - 9836 6504 01...
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Page 4: Product Information
■ Damage to parts that occurs as a result of inadequate maintenance or performed by parties other than Atlas Copco or their Certified Service Partners during the warranty period is not covered by the warranty. ■ To avoid damage or destruction of tool parts, service the tool according to the recommended mainte- nance schedules and follow the correct instructions. -
Page 5: Website
You can find information concerning our products, accessories, spare parts and published matters on our website. Safety Data Sheets MSDS/SDS The safety data sheets describes chemical products sold by Atlas Copco. For more information, consult the website: www.atlascopco.com Choose Products - Safety Data Sheets, and follow the instructions on the page. -
Page 6: Service Overview
If the product is not working properly, take it out of service and inspect it. If no detailed information about preventive maintenance is included, follow these general guidelines: ■ Clean appropriate parts accurately ■ Replace any defective or worn parts © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 7: Installation
Air quality ■ For optimum performance and maximum product life we recommend the use of compressed air with a maximum dew point of +10°C (50°F). We also recommend to install an Atlas Copco refrigeration type air dryer. ■ Use a separate air filter which removes solid particles larger than 30 microns and more than 90% of liquid water. -
Page 8: Operation
A hydraulic torque tension tester is recommended for tests of tool performance, see section "Test data". Tightening torque The tightening torque force depend on: ■ the air pressure ■ the tightening time ■ the bolted joint © Atlas Copco Industrial Technique AB - 9836 6504 01... - Page 9 (diameter or length) will overload the impact mechanism and reduce the life of vital parts. Use the impact wrench within the specified torque range. Never override the recommended maximum tightening torque. © Atlas Copco Industrial Technique AB - 9836 6504 01...
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Page 10: Service
■ make sure that the threaded connections on the tool are tightened in accordance with the specifica- tions on the exploded views © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 11: Impact Mechanism
It is better to use extensions + standard socket instead of long or extra long sockets as the lower inertia / mass of the extension will give less stress on the impact mechanism. However an extension will reduce the applied torque to some degree. © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 12: Recommendations For Maximum Socket And Bolt Size
5–10 seconds and absorb any access oil at the air outlet in a cloth. Lubricating guide Use lubricants of good quality. The oils and greases listed in the lubrication table are examples of lubri- cants that can be recommended. © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 13: Lubrication Of Impact Mechanism
Total grease amount 8.5 ml. Filling of oil for Motor Fill up with approximately ml of oil. See the Lubrication guide for recommended oil. Dismantling/Assembling instructions Symbols Valve and reversing valve © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 14: Motor
Service LMS58 HR20 Motor Remark / Included Ref. No. Ordering No. Description in Service kit 4080020609 Mandrel 4080135680 Motor service tool 4pcs Motor housing vs. Handle © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 15: Bushing
Service kit 4080057800 Mandrel L=140mm, D=55.5mm, d=47.5mm(Previous D=57mm) 4080020705 Support ring L=85mm, D=87mm, d=69mm Motor bearings Remark / Included Ref. No. Ordering No. Description in Service kit 4080133200 Mandrel © Atlas Copco Industrial Technique AB - 9836 6504 01... -
Page 16: Test On Tension Tester (Skidmore-Wilhelm)
J LMS28 HR13 Skidmore- 3/4” 83 kN 8000 rpm 10 mm (3/8”) Wilhelm model J LMS38 HR13 Skidmore- 1” 110 kN 6800 rpm 10 mm (3/8”) Wilhelm model J © Atlas Copco Industrial Technique AB - 9836 6504 01... - Page 17 J LMS38 HR13 Skidmore- 1” 110 kN 6800 rpm 10 mm (3/8”) Wilhelm model J LMS48 HR20 Skidmore- 1” 161 kN 5500 rpm 12.5 mm Wilhelm (1/2”) model J © Atlas Copco Industrial Technique AB - 9836 6504 01...
- Page 18 16 mm (5/8”) Wilhelm model J LMS88 Skidmore- 2” 660 kN 3200 rpm 16 mm (5/8”) Wilhelm model J * = If Free speed is to low: check silencer for clogged filters. © Atlas Copco Industrial Technique AB - 9836 6504 01...
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Page 19: Recycling
LMS58 HR20 Recycling Recycling Recycling instruction When a product has served its purpose it has to be recycled properly. Dismantle the product and recycle the components in accordance with local legislation. © Atlas Copco Industrial Technique AB - 9836 6504 01... - Page 20 Original instructions © Copyright 2021, Atlas Copco Industrial Technique AB. All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. Atlas Copco Industrial This applies in particular to trademarks, model denominations, part numbers Technique AB and drawings.
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