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Printed Matter No. 9836 6679 01
Publication Date 2019-11-06
Valid from Serial No. B5780001
Valid to Serial No. B1779999
LZB22-L-A049-11
Free speed: 4700 r/min
Lubrication free
Ex II 2GD c T6 IIC T85°C
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
LZB22-L-A049-11 ATEX
8411021416
WARNING
Product Instructions
Air Motors
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Summary of Contents for Atlas Copco LZB22-L-A049-11 ATEX
- Page 1 LZB22-L-A049-11 ATEX Printed Matter No. 9836 6679 01 Air Motors Publication Date 2019-11-06 Valid from Serial No. B5780001 Product Instructions Valid to Serial No. B1779999 LZB22-L-A049-11 8411021416 Free speed: 4700 r/min Lubrication free Ex II 2GD c T6 IIC T85°C...
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Page 2: Table Of Contents
Ergonomic guidelines .................. 11 Operating instructions.................. 11 Hot Spots..................... 11 Service ........................ 13 Maintenance instructions ................ 13 Service recommendations .............. 13 Overhaul .................... 13 Maintenance .................. 13 Lubrication instructions ................... 14 Rust protection and cleaning ............... 14 Grease guide .................. 14 Lubrication ................... 15 © Atlas Copco Industrial Technique AB - 9836 6679 01... - Page 3 Recycling ....................... 16 Recycling information .................. 16 Recycling instruction.................. 16 © Atlas Copco Industrial Technique AB - 9836 6679 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
ServAid is available on DVD and on the website: https://servaid.atlascopco.com For further information contact your Atlas Copco sales representative or e-mail us at: servaid.support@se.atlascopco.com Website Log in to Atlas Copco: www.atlascopco.com. -
Page 6: Service Overview
If the product is installed in an equipment, the entire equipment has to correspond to the guidelines 2014/34/EU. ■ Make sure that the compressed air fulfil our quality demands (quality classes 2.4.3. and 3.4.4 respec- tively 3.5.4 acc. to ISO/DIS 8573-1). © Atlas Copco Industrial Technique AB - 9836 6679 01... -
Page 7: Ex Classification
T85°C T110°C T120°C T125°C T240°C Explosion prevention guidelines Cleanliness ■ Make sure the product is kept clean from dust and dirt to prevent increased bearing and surface tem- perature. © Atlas Copco Industrial Technique AB - 9836 6679 01... - Page 8 It is the responsibility of the user to make sure that the product and all possible accessories, such as wrenches and air connections, conform to the national safety regulations for equipment used in po- tentially explosive areas. © Atlas Copco Industrial Technique AB - 9836 6679 01...
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Page 9: 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 10: Shaft Load Diagram
When the compressed air supply is connected to the inlet, the direction of rotation will be as shown in the figure below. If the exhaust air is to be piped away, a hose should be connected to the exhaust outlet. © Atlas Copco Industrial Technique AB - 9836 6679 01... -
Page 11: Operation
The following hotspots on the motor (as seen in the figure) can reach high temperatures during operation: ■ Seal ring at the output shaft ■ Joint between front part and gear ring ■ Key grip Straight models © Atlas Copco Industrial Technique AB - 9836 6679 01... - Page 12 LZB22-L-A049-11 ATEX Angled models The highest temperatures occur when the motor is running at full pressure without load. With increasing torque, the air motor reduces the rotational speed and the temperature. © Atlas Copco Industrial Technique AB - 9836 6679 01...
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Page 13: Service
After a 5 min no-load test the surface temperature must not exceed the sum of 45°C + surrounding temperature, where the surrounding temperature can vary between 0 – 40°C. © Atlas Copco Industrial Technique AB - 9836 6679 01... -
Page 14: Lubrication Instructions
Mobilegrease XHP 222 NLG 2 Texaco Multifak EP2 Molykote BR2 Plus Klüber Lub. Klübersynth UH 1 14-151 Castrol OBEEn UF 1 Non food grade approved * Not for angle gears © Atlas Copco Industrial Technique AB - 9836 6679 01... -
Page 15: Lubrication
Planetary gears, ball- and needle bearings and seal ring should be lubricated with grease in conjunction with the regular overhaul of the motor. Always use lubricants of good quality. The oils and greases mentioned in the chart are examples of lubri- cants which are recommended. © Atlas Copco Industrial Technique AB - 9836 6679 01... - Page 16 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. Batteries shall be taken care of by your national battery recovery organization. © Atlas Copco Industrial Technique AB - 9836 6679 01...
- Page 20 Original instructions Atlas Copco Industrial © Copyright 2019, Atlas Copco Industrial Technique AB. All rights reserved. Any Technique AB unauthorized use or copying of the contents or part thereof is prohibited. This SE-10523 STOCKHOLM applies in particular to trademarks, model denominations, part numbers and drawings.
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