4 / 49 Festo 7DSBGa_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 7
1.4 General safety instructions 7
1.5 Technical requirements 8
1.6 Standards and test values 8
2 General product description 9
2.1 Functional description 9
2.2 Type code 9
2.3 Repair-relevant features 10
2.4 Orientation designations 12
2.5 Sizes and part numbers 12
3 Components list 13
3.1 DSBG-... / -A3 13
3.2 DSBG-...-T1 / T4 15
3.3 DSBG-...-T3 / A2 17
3.4 DSBG-...-A6 19
4 Repair steps 21
4.1 Preparatory steps 21
4.2 Visual inspection 22
4.3 Repairing the ISO standard cylinder DSBG-... / -A3 22
4.3.1 Requirements 22
4.3.2 Validity 22
4.3.3 Structure of the bearing cap 22
4.3.4 Removing the bearing and end caps 23
4.3.5 Replacing the piston components 23
4.3.6 Inserting the piston rod into the cylinder barrel 24
4.3.7 Repairing and attaching the bearing and end caps 25
4.4 Repairing the ISO standard cylinder DSBG-...-T1 / T4 28
4.4.1 Requirements 28
4.4.2 Validity 28
4.4.3 Structure of the bearing cap 28
4.4.4 Removing the bearing and end caps 29
4.4.5 Replacing the piston components 29
4.4.6 Inserting the piston rod into the cylinder barrel 30
4.4.7 Repairing and attaching the bearing and end caps 31
4.5 Repairing the ISO standard cylinder DSBG-...-T3 / A2 34
4.5.1 Requirements 34
4.5.2 Validity 34
4.5.3 Structure of the bearing cap 34
4.5.4 Removing the bearing and end caps 35
4.5.5 Replacing the piston components 35
4.5.6 Inserting the piston rod into the cylinder barrel 36
4.5.7 Repairing and attaching the bearing and end caps 36