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These repair instructions have been prepared with care. Festo AG & 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 improper use of the products.
Inserting the piston rod into the cylinder barrel 4.4.5 Repairing and attaching the bearing and end caps Cleaning and greasing Cleaning Greasing 5.2.1 Extremely thin grease film 5.2.2 Thin grease film 5.2.3 Grease reservoir Maintenance and care Tools Standard tools Special tools Liability 4 / 29 Festo 7ADVU / AEVUa_en...
Can be found in the online spare The compact cylinders the compact cylinder: parts catalogue on the Festo ADVU… / AEVU…. are fully repairable website (spareparts.festo.com). in the event of damage due to normal • Operating instructions for the...
Repairs must only be carried out in conjunction with these repair instructions and the device-specifi c operating instructions. Note Instead of carrying out the repair yourself, your local Festo sales offi ce offers the option of having the repair carried out by Festo. Environment Components and equipment replaced as part of a repair must be disposed of in accordance with the locally valid environmental protection regulations.
4 Bearing cap 5 Piston with magnet 6 Compression spring 7 Compressed air outlet with filter nipple 8 End cap with S2 / S20 / S26 / S206: rear bearing cap 9 Cylinder barrel 8 / 29 Festo 7ADVU / AEVUa_en...
The precise features of the current compact cylinder can be ascertained with the help of the rating plate on the cylinder. The type designation is located directly beneath the Festo logo and describes the cylinder's features separated by a hyphen (-).
ADVU-…-A-P-A-S20 / -S206, ADVULQ-…-A-P-A-S20 / -S206 This diagram is intended only to provide an overview of the individual components. To order spare and wearing parts, please use the online spare parts catalogue on the Festo website (spareparts.festo.com). 10 / 29...
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Piston rod with male thread Use screw locking agent (set of wearing parts) Piston rod with female thread Use screw locking agent (set of wearing parts) Hollow piston rod with male thread End cap Festo 7ADVU / AEVUa_en 11 / 29...
AEVU-…-A-P-A-S20 / -S206, AEVULQ-…-A-P-A-S20 / -S206 This diagram is intended only to provide an overview of the individual components. To order spare and wearing parts, please use the online spare parts catalogue on the Festo website (spareparts.festo.com). 12 / 29...
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Use screw locking agent (set of wearing parts) Piston rod with female thread Use screw locking agent (set of wearing parts) Hollow piston rod with male thread Use screw locking agent (set of wearing parts) End cap Filter nipple Festo 7ADVU / AEVUa_en 13 / 29...
ADVU-125-…-P-A / -P-A-S2 / -A-P-A / -A-P-A-S2 This diagram is intended only to provide an overview of the individual components. To order spare and wearing parts, please use the online spare parts catalogue on the Festo website (spareparts.festo.com). Item Designation...
Through piston rod, heat resistant up to 120°C Position sensing S206 Through, hollow piston rod, heat-resistant up to 120°C Increased corrosion protection 4.3.1 Structure of the bearing cap 1 Bearing cap 2 O-ring 3 Bearing 4 Wiper seal Festo 7ADVU / AEVUa_en 15 / 29...
Pull the piston rod back again until the piston is sitting fully in the cylinder barrel. Note This approach ensures that the lips of the two piston seals sit correctly in the cylinder barrel. 18 / 29 Festo 7ADVU / AEVUa_en...
• Grease the new O-rings from the set of wearing parts and insert them into the bearing and end caps (in both bearing caps on cylinders with through piston rod (S2 / S20/S26/S206)). Festo 7ADVU / AEVUa_en 19 / 29...
35 Nm ADVU-100 35 Nm • Perform a functional test as per the operating instructions (enclosed with the cylinder or can be called up on the Festo website (www.Festo.com)) and commission the repaired cylinder. 20 / 29 Festo 7ADVU / AEVUa_en...
35 Nm AEVU-100 35 Nm • Perform a functional test as per the operating instructions (enclosed with the cylinder or can be called up on the Festo website (www.Festo.com)) and commission the repaired cylinder. Festo 7ADVU / AEVUa_en 21 / 29...
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35 Nm AEVU-100 35 Nm • Perform a functional test as per the operating instructions (enclosed with the cylinder or can be called up on the Festo website (www.Festo.com)) and commission the repaired cylinder. 22 / 29 Festo 7ADVU / AEVUa_en...
Pull the piston rod out of the cylinder barrel. • Check the cylinder barrel and piston rod for damage. The entire cylinder must be replaced if the cylinder barrel (particularly the bearing surface) is showing significant damage. Festo 7ADVU / AEVUa_en 23 / 29...
Pull the piston rod back again until the piston is sitting fully in the cylinder barrel. Note This approach ensures that the lips of the two piston seals sit correctly in the cylinder barrel. 24 / 29 Festo 7ADVU / AEVUa_en...
Insert the new O-rings and cushioning discs (only installed in series up to February 2011) from the set of wearing parts into the bearing and end caps (in both bearing caps on cylinders with through piston rod (S2)). Festo 7ADVU / AEVUa_en 25 / 29...
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Torque ADVU/AEVU-125 37.5 Nm • Perform a functional test as per the operating instructions (enclosed with the cylinder or can be called up on the Festo website (www.Festo.com)) and commission the repaired cylinder. 26 / 29 Festo 7ADVU / AEVUa_en...
Festo recommends Loctite 7063 and Loctite 7070 for cleaning. When using other cleaning agents, make sure that they do not corrode the seals of the cylinder with piston rod. In case of doubt, check the resistance of the seals using the data on the Festo website (www.festo.com). Greasing The various components and seals of the compact cylinder require different levels of greasing depending on a number of factors.
(7Accessories_a_en). This can be found in the online spare parts catalogue on the Festo website (http://spareparts.festo.com/xdki/data/SPC/0/PDF_SAFE/Hilfsmittel.pdf Liability The General Terms and Conditions of Sale of Festo AG & Co. KG, which can be viewed on the Festo website (www.Festo.com), apply. 28 / 29 Festo 7ADVU / AEVUa_en...
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Festo or third parties have The latter applies particularly to extracts protection rights concerning this electronic of the documents for the user’s own Example: E 2003, Festo AG & Co. KG, documentation which Festo makes available documentation. The guarantee and liability D-73726 Esslingen...