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Festo 7DZF / DZHb_en

Tools

This section provides an overview of the tools and accessories required to repair and maintain the cylinder with piston 
rod.

7.1 

Standard tools

The following standard tools among others are required to repair the cylinder with piston rod:

• 

Screwdriver

• 

Wrench

• 

Torque wrench (see tables in the corresponding repair steps for values)

7.2 

 Special  tools

The following special tools are required to repair and service the cylinder with piston rod:

Designation

Additional information

Illustration

Mounting sleeve for piston rod

The mounting sleeve for piston rods for 
protecting the piston rod seal and the bearing 
in the bearing cap while the repair is being 
carried out must be produced by the customer.
The schematic diagram is included in 
the information brochure 

"Accessories, 

equipment and tools"

 (7Accessories_a_en).

Documents

Further information on the special tools and schematic diagrams is included in the information brochure 

"Accessories, 

equipment and tools"

 (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.

Содержание DZF

Страница 1: ...Repair instructions en Cylinder with piston rod Flat cylinder DZF DZH 7DZF DZHb_en...

Страница 2: ...oduction distribution or sale of this document or communication of its contents to others without express authorisation is prohibited Offenders will be liable for damages All rights reserved in the ev...

Страница 3: ...viations into consideration if necessary 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 co...

Страница 4: ...emoving the bearing and end caps 13 4 3 3 Replacing the piston components 13 4 3 4 Inserting the piston rod into the cylinder barrel 14 4 3 5 Repairing the bearing and end caps 15 4 3 6 Attaching the...

Страница 5: ...tallation commissioning maintenance and care etc can be found on the Festo website www Festo com Spare parts documentation Contains an overview of the spare and wearing parts as well as information on...

Страница 6: ...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 pr...

Страница 7: ...plate provides the following information DZF Cylinder of the type DZF double acting 32 Piston diameter 32 mm 100 Stroke 100 mm A Male piston rod thread P Elastic cushioning rings pads at both ends A...

Страница 8: ...3 5 6 7 8 9 10 15 16 17 11 1 12 13 14 19 18 6 5 7 6 3 2 1 5 4 4 4 8 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the on...

Страница 9: ...thread 11 Piston rod with male thread hollow S20 only 12 Piston 13 Washer Not S2 not S20 14 Hex nut Not S2 not S20 15 Piston rod with male thread S2 only use screw locking agent 16 Piston rod with fe...

Страница 10: ...ovide 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 2 1 3 2 1 3 6 25 24 8 7 6 6 4 4 9...

Страница 11: ...25 PPV A S6 12 Piston rod with male thread 13 Hollow piston rod with male thread Only with DZH S20 14 Groove ring 15 Piston 16 Guiding band 17 Threaded coupling 18 Piston rod extension Only with DZH...

Страница 12: ...ed when the cylinder is opened To prevent damage to sealing rims or guide surfaces do not use pointed or sharp edged assembly aids 4 2 Visual inspection Check the cylinder for visible damage that migh...

Страница 13: ...rel 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 Unscrew the hex nut t...

Страница 14: ...m 40 Nm 20 Nm 4 3 4 Inserting the piston rod into the cylinder barrel Clean the inside surface of the cylinder barrel as described in chapter 5 1 Cleaning Apply the grease included in the set of weari...

Страница 15: ...nt and rear bearing caps on cylinders with through piston rod S2 S20 1 3 2 Warning Check the plain bearing in the bearing cap the front and rear bearing caps on cylinders with through piston rod S2 S2...

Страница 16: ...thread of the piston rod to prevent damage Guide the bearing cap both bearing caps on cylinders with through piston rod S2 S20 over the mounting sleeve onto the piston rod as far as the cylinder barre...

Страница 17: ...ring 3 Cushioning seal 4 Piston rod seal 5 Bearing 4 4 2 Removing the bearing and end caps Loosen the screws in the bearing and end caps the rear bearing cap on cylinders with through piston rod S2 S2...

Страница 18: ...boss Thin film1 on outside 1 See chapter 5 2 2 Thin grease film 2 See chapter 5 2 3 Grease reservoir Place the piston flat against the front side of the cylinder barrel and insert the piston seal int...

Страница 19: ...ck the plain bearing in the bearing cap the front and rear bearing caps on cylinders with through piston rod S2 S20 for visible damage that might impair its function such as deposits and scoring The e...

Страница 20: ...reservoir2 for piston rod Fill 2 3 with grease 2 External surface for bearing cap Thin film1 3 Grease reservoir2 for bearing Fill 2 3 with grease 1 See chapter 5 2 2 Thin grease film 2 See chapter 5...

Страница 21: ...rrel Apply the screw locking agent included in the set of wearing parts to the screws Turn the screws through the bearing and end caps through both bearing caps on cylinders with through piston rod S2...

Страница 22: ...inder barrel to produce an even lubricant film 5 2 1 Extremely thin grease film A barely continuous film of grease covers the bearing surface The grease can give a sheen to the surface however the col...

Страница 23: ...piston rod The mounting sleeve for piston rods for protecting the piston rod seal and the bearing in the bearing cap while the repair is being carried out must be produced by the customer The schemati...

Страница 24: ...g further developed with regard to hardware and software The hardware status and where applicable the software status of the product can be found on the type plate of the product If the electronic doc...

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