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Concentrating on the essentials: the attractively priced semi-rotary vane drive DRVS has everything you would expect from a swivel drive – with powerful rotation and a highly innovative design. The new sensor solution SRBS can be fitted in a second and is infinitely adjustable. That saves time and money.

• Use, storage and transport conditions for Festo products
• Standards in pneumatics
• Compressed air preparation
• Operating conditions for valves
• Port designations of pneumatic components to ISO 5599
• Operating conditions for drives
• Pressure/force table and graphBuckling load graph
• Air consumption
• Pneumatics and explosion protection – ATEX
• EC directives/approvals
• Design – Clean room suitability
• Paint-wetting impairment substances and resistance to media
• Corrosion resistance class CRC
• Protection classes according to IEC/EN 60529
• Functional earth – protective earth – PELV
• Spark arresting

The Festo tutorial is about replacing the wearing parts at the semi-rotary drive DRVS.

00:00 parts list: products and tools
00:13 demounting wearing parts
01:03 mounting wearing parts

This video shows the instructions at the following products as an example:
- 1845718, semi-rotary drive, DRVS-25-270-P, series 06-2022
- 8173163, set of wearing parts, DRVS-25, series 06-2023

Safety Instructions:

All guidelines, regulations and specifications applicable in the country in which you are located must be complied with before, during and after carrying out this work. Only qualified specialized personnel who have undergone training and instruction are permitted to install, repair and commission the equipment; such work must be carried out in accordance with the operating instructions for the products concerned. All equipment must always be switched off before commencing maintenance and repair work. All power supplies must be permanently disconnected. Some protective devices are taken out of operation during maintenance and repair work. They must be properly reinstalled and put back into operation immediately after the work has finished, and their correct functioning must be checked. Prior to starting work you must read and understand the safety instructions and the instructions for handling the product in full. You must also ensure compliance with these instructions at all times whilst carrying out your work. No liability whatsoever shall be accepted for damage caused by noncompliance. Although every care has been taken when drafting these instructions, Festo SE & Co. KG does not accept any liability for any errors they may contain or the consequences of such errors. Likewise, no liability is accepted for direct or consequential damage resulting from incorrect use of the products and tools. Compliance with the applicable regulations governing occupational safety, safety engineering and interference suppression, as well as the stipulations contained in these operating instructions, is a mandatory requirement when working with the products. The General Terms and Conditions of Festo SE & Co. KG, which can be viewed on the Festo website (www.festo.com), also apply. Should you have any questions or concerns, please contact Festo SE & Co. KG directly. Do not start work until these questions or concerns have been clarified.