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About this magazine Version: 7DSBCb_en (12.2022) Copyright: ©Festo SE & Co. KG Ruiter StraЯe 82 73734 Esslingen Germany Editorial team: Spare Part Documentation and Support Phone: +49 / 711 / 347-0 Fax: +49 / 711 / 347-2144 E-mail: service_international@festo.com Internet: www.festo.com The reproduction, distribution or sale of this document or communication of its contents to others without express authorisation is prohibited. Offenders will be held liable for damages. All rights reserved in the event that a patent, utility model or design patent is registered. All product designations and brand names used are the property of the owners and not explicitly identified as such.
All technical data are subject to change according to technical updates. 2 / 56 Festo 7DSBCb_en
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Foreword These repair instructions are valid for the ISO cylinder listed on the title page to the exclusion of any liability claims. The descriptions in these repair instructions may differ depending on the version and/or modification status of the ISO cylinder. The user must check this prior to carrying out the repair and take the deviations into consideration if necessary. These repair instructions have been prepared with care. Festo SE & Co. KG does not, however, accept liability for any errors in these repair instructions or their consequences. Likewise, no liability is accepted for direct or consequential damage resulting from incorrect use of the products.
Further information is given in Chapter 8 on page 55 . The relevant regulations on occupational safety, safety engineering, and interference suppression as well as the stipulations contained in these repair instructions must be observed when working on the products. 3 / 56 Festo 7DSBCb_en
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Table of contents 1 Important information 6 1.1 About these repair instructions 6 1.2 Symbols used in these repair instructions 6 1.3 Text designations used in these repair instructions 7 1.4 General safety information 7 1.5 Technical requirements 8 1.6 Standards and test values 8 2 General product description 8 2.1 Functional description 8 2.1.1 DSBC-…
9 2.1.2 DSBC-…-C (with clamping unit) 9 2.1.3 DSBC-…-E1 / E2 / E3 (with end-position locking) 10 2.2 Type code 10 2.3 Repair-relevant features 11 2.4 Orientation designations 13 2.5 Sizes and part numbers 13 2.5.1 Standard cylinder DSBC, ISO 15552 13 2.5.2 ISO cylinder DSBC, standard hole pattern, with clamping unit 13 2.5.3 ISO cylinder DSBC, standard hole pattern, with end-position locking 13 3 Components list 14 3.1 DSBC-…
/ A3 14 3.1.1 DSBC-…-C (with clamping unit) 16 3.1.2 DSBC-…-E1 / E2 / E3 (with end-position locking) 18 3.2 DSBC-…-T1 / T4 / A1 and DSBC-…-L / U / L1 20 3.3 DSBC-…-T3 / A2 22 4 Repair steps 26 3.4 DSBC-…-A6 24 4.1 Preparatory steps 26 4.2 Visual inspection 26 4.3 Repairing the ISO cylinder DSBC-…
/ A3 27 4.3.1 Requirements 27 4.3.2 Validity 27 4.3.3 Structure of the bearing cap 27 4.3.4 Removing the bearing and end cap 28 4.3.5 Replacing the piston components 28 4.3.6 Inserting the piston rod into the cylinder barrel 29 4.3.7 Repairing and attaching the bearing and end caps 29 4.4 Additional repair steps for DSBC-…-C (with clamping unit) 32 4.4.1 Structure of the clamping unit 32 4.4.2 Dismantling the clamping unit 32 4.4.3 Repairing the clamping unit 33 4.4.4 Mounting the clamping unit 33 4 / 56 Festo 7DSBCb_en
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Table of contents 4.5 Additional repair steps for DSBC-…-E1 / E2 / E3 (with end-position locking) 35 4.5.1 Structure of the bearing cap with end-position locking 35 4.5.2 Unlocking the end-position locking manually 35 4.5.3 Dismantling the stop cylinder 36 4.5.4 Mounting the bearing or end cap with end-position locking 36 4.5.5 Mounting the lock cylinder 36 4.5.6 Releasing the end-position locking 36 4.6 Repairing the ISO cylinder DSBC-…-T1 / T4 / A1 and DSBC-...-L / U / L1 37 4.7 Requirements 37 4.7.1 Validity 37 4.7.2 Structure of the bearing cap 37 4.7.3 Removing the bearing and end caps 38 4.7.4 Replacing the piston components 38 4.7.5 Inserting the piston rod into the cylinder barrel 39 4.7.6 Repairing and attaching the bearing and end caps 39 4.8 Repairing the ISO cylinder DSBC-…-T3 / A2 42 4.8.1 Requirements 42 4.8.2 Validity 42 4.8.3 Structure of the bearing cap 42 4.8.4 Removing the bearing and end caps 43 4.8.5 Replacing the piston components 43 4.8.6 Inserting the piston rod into the cylinder barrel 44 4.8.7 Repairing and attaching the bearing and end caps 44 4.9 Repairing the ISO cylinder DSBC-…-A6 48 4.9.1 Requirements 48 4.9.2 Validity 48 4.9.3 Structure of the bearing cap 48 4.9.4 Removing the bearing and end caps 49 4.9.5 Replacing the piston components 49 4.9.6 Inserting the piston rod into the cylinder barrel 50 4.9.7 Repairing and attaching the bearing and end caps 50 5 Cleaning and greasing 53 5.1 Cleaning 53 5.2 Greasing 53 5.2.1 Thin grease film 53 5.2.2 Grease reservoir 53 6 Maintenance and care 53 7 Tools 54 7.1 Standard tools 54 7.2 Special tools 54 8 Liability 55 5 / 56 Festo 7DSBCb_en
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