Festo DSBC Series, Repair Instructions

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4 / 56 Festo 7DSBCa_en
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 6
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
3.4 DSBC-…-A6 24
4 Repair steps 26
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