General Safety Instructions; General Product Description; Functional Description - Festo DSBF-C Series Repair Instructions

1.3

General safety instructions

Warning
The cylinder with piston rod must only be repaired by authorised and trained persons in accordance with
the specifications in the technical documentation and using original spare parts.
Installation and repair by unauthorised and untrained persons, repairs using non-original spare parts or without
the technical documentation required for installation and/or repair are dangerous and therefore not permitted.
Repairs must only be carried out in conjunction with these repair instructions and the device-specific operating
instructions.
Note
Instead of carrying out the repair yourself, your local Festo sales office 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.
2

General product description

2.1

Functional description

The piston moves in the cylinder barrel when the cylinder chamber is pressurised. The piston rod transmits the movement
to the outside. The advanced piston rod is retracted again when the other cylinder chamber is pressurised.
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2 3 4 5 6 7 8 9 aJ
aA
aB
aC
aD
1 Piston rod
2 Piston rod seal
3 Bearing cap
4 Adjustment of front end-position
cushioning (only with PPV)
5 Front compressed air connection
6 Cushioning boss
7 Piston
8 Cushioning boss
9 Cushioning seal
aJ Rear compressed air connection
aA Adjustment of rear end-position
cushioning (only with PPV)
aB End cap
with T: rear bearing cap
aC Holding disc
aD Cylinder barrel
Festo 7DSBF-Ca_en