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Printed Matter No. 9836 7620 01
Publication Date 2021-08-25
Valid from Serial No. B1360001
Valid to Serial No. B3689999
LZB33-AR004-11
Free speed: 360 r/min
Standard
Ex II 2GD c T6 IIC T85 ᵒC
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
LZB33-AR004-11 ATEX
8411030367
WARNING
Product Instructions
Air Motors
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Summary of Contents for Atlas Copco EWM013
- Page 1 LZB33-AR004-11 ATEX Printed Matter No. 9836 7620 01 Air Motors Publication Date 2021-08-25 Valid from Serial No. B1360001 Product Instructions Valid to Serial No. B3689999 LZB33-AR004-11 8411030367 Free speed: 360 r/min Standard Ex II 2GD c T6 IIC T85 ᵒC WARNING Read all safety warnings and instructions Failure to follow the safety warnings and instructions may result in...
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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 7620 01... - Page 3 Recycling ....................... 16 Environmental Regulations................ 16 Recycling information .................. 16 © Atlas Copco Industrial Technique AB - 9836 7620 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: Servaid
The IP Rating of the air motors refer to the mechanical casing according to the IEC 60529 standard. The IP rating does not cover corrosion resistance or any liquids other than clean freshwater. Technical Product Data Technical Product Data can be found on either ServAid, or the Atlas Copco website. Please visit: https://servaid.atlascopco.com or www.atlascopco.com. -
Page 6: Atex Code Definition
If the product is part of an assembly where the components have different Ex classification, the compo- nent with the lowest level of safety defines the Ex classification of the complete assembly. © Atlas Copco Industrial Technique AB - 9836 7620 01... -
Page 7: Explosion Prevention Guidelines
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 7620 01... -
Page 8: 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 9: Shaft Load Diagram
The compressed air supply should be connected to the corresponding inlet for desired rotation direction, see figure below. The inlet that is not in use, functions as an additional outlet and must not be plugged. © Atlas Copco Industrial Technique AB - 9836 7620 01... - Page 10 Installation LZB33-AR004-11 ATEX © Atlas Copco Industrial Technique AB - 9836 7620 01...
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Page 11: Operation
The following hot spots on the motor can reach high temperatures during operation. The image shows hot spots for specific models: ■ Seal ring at the output shaft (A, B, C) ■ Joint between front part and gear ring (A, B) ■ Key grip (A, B) © Atlas Copco Industrial Technique AB - 9836 7620 01... - Page 12 Operation LZB33-AR004-11 ATEX 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 7620 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 7620 01... -
Page 14: Lubrication Instructions
Esso Beacon EP2 Rembrandt EP2 Mobil Mobilegrease XHP 222 NLG 2 Texaco Multifak EP2 Molykote BR2 Plus Castrol OBEEn UF 1 Non food grade approved * Not for angle gears © Atlas Copco Industrial Technique AB - 9836 7620 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 7620 01... - Page 16 Motor casing Steel Vane motor complete Steel* Back head Aluminum *The rotor blades (vanes) in the product contains PTFE, the normal health and safety recommendations concerning PTFE must be observed. © Atlas Copco Industrial Technique AB - 9836 7620 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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