Repair
instructions
(en)
7DGC-Kb_en
Linear drive
DGC-K-…-
Page 1: ...Repair instructions en 7DGC Kb_en Linear drive DGC K...
Page 2: ...ibution or sale of this document or communication of its contents to others without express authorisation is prohibited Offenders will be held liable for damages All rights reserved in the event that...
Page 3: ...deration 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 consequences Likewise...
Page 4: ...K 18 GK 8 3 2 DGC K 18 GK D2 10 3 3 DGC K 18 GV 12 3 4 DGC K 18 GV D2 14 3 5 DGC K 25 32 40 GK 16 3 6 DGC K 25 32 40 GK D2 18 3 7 DGC K 25 32 40 GV 20 3 8 DGC K 25 32 40 GV D2 22 3 9 DGC K 50 63 GK G...
Page 5: ...ance etc These 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 their installation Can be found i...
Page 6: ...escription 2 1 Functional description The DGC K is a linear drive with the functional principle of a double acting piston for power transmission This piston is designed so that it has an internal part...
Page 7: ...s of a linear drive The precise features of a linear drive can be identified with the help of the rating plate on the linear drive The type designation is located directly beneath the Festo logo and d...
Page 8: ...f the individual components To order spare and wearing parts please use the online spare parts catalogue on the Festo website http spareparts festo com 3 Components list 3 1 DGC K 18 GK 1 2 3 4 5 16 1...
Page 9: ...7 Piston cap 8 Cushioning boss 9 Magnet 10 Diverter 11 O ring B 9 5 1 5 N NBR70 12 Piston 13 Plain bearing 14 Piston module 15 Cover 16 Pressure support 17 Wiper seal 18 Sealing band 19 Cylinder barre...
Page 10: ...12 13 14 9 16 8 15 12 20 21 5 4 2 3 6 1 22 23 7 1 2 3 4 5 6 7 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the online...
Page 11: ...ded pin DIN 913 M5 5 45H 5 Connection cap 6 End cap module 7 Seal 8 Piston seal 9 Piston cap 10 Cushioning boss 11 Magnet 12 Diverter 13 O ring B 9 5 1 5 N NBR70 14 Piston 15 Plain bearing 16 Piston m...
Page 12: ...3 2 24 1 19 11 6 7 8 9 10 11 12 7 15 6 13 14 17 16 18 16 13 17 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the online...
Page 13: ...ushioning boss 9 Magnet 10 Diverter 11 O ring B 9 5 1 5 N NBR70 12 Piston 13 Plain bearing 14 Distance sleeve 15 Piston module 16 Cover 17 Pressure support 18 O ring B 100 1 5 N NBR70 19 Sealing band...
Page 14: ...0 11 12 13 14 16 9 17 8 15 12 21 22 7 5 4 2 3 6 1 23 24 20 19 18 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the onlin...
Page 15: ...M5 5 45H 5 Connection cap 6 End cap module 7 Seal 8 Piston seal 9 Piston cap 10 Cushioning boss 11 Magnet 12 Diverter 13 O ring B 9 5 1 5 N NBR70 14 Piston 15 Plain bearing 16 Distance sleeve 17 Pisto...
Page 16: ...3 25 26 23 1 27 28 16 11 12 9 10 14 7 8 15 17 7 19 14 18 11 8 13 13 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the o...
Page 17: ...8 Compression spring 9 Sealing band 10 Cover strip 11 Piston seal 12 Piston cap module 13 Washer Component not present 14 Belt diverter 15 Wiper seal 16 Blanking plug Component not present 17 Piston...
Page 18: ...24 8 1 4 6 5 7 2 3 18 13 14 11 12 16 9 10 17 19 9 21 16 20 13 10 15 15 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the...
Page 19: ...45H DIN 915 M4 8 45H DIN 915 M4 8 45H 7 End cap module 8 Seal 9 Wiper seal 10 Compression spring 11 Sealing band 12 Cover strip 13 Piston seal 14 Piston cap module 15 Washer Component not present 16...
Page 20: ...26 27 24 28 29 1 11 12 9 10 14 7 8 15 18 7 20 14 19 11 8 13 13 16 17 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use the...
Page 21: ...l 8 Compression spring 9 Sealing band 10 Cover strip 11 Piston seal 12 Piston cap module 13 Washer Component not present 14 Belt diverter 15 Wiper seal 16 Slide element 17 Blanking plug Component not...
Page 22: ...6 5 7 2 3 26 27 13 14 11 12 16 9 10 17 20 9 22 16 21 13 10 15 15 18 19 This diagram is intended only to provide an overview of the individual components To order spare and wearing parts please use th...
Page 23: ...915 M4 8 45H DIN 915 M4 8 45H 7 End cap module 8 Seal 9 Wiper seal 10 Compression spring 11 Sealing band 12 Cover strip 13 Piston seal 14 Piston cap module 15 Washer Component not present 16 Belt div...
Page 24: ...9 DGC K 50 63 GK GV 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...
Page 25: ...sion spring 9 Sealing band 10 Cover strip 11 Piston seal 12 Piston end cap module 13 Magnet 14 Guiding band 15 Belt diverter 16 Wiper seal 17 Countersunk screw F M5 8 A2 70 F M5 8 A2 70 F M5 8 A2 70 F...
Page 26: ...DGC K 50 63 GK GV D2 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 websit...
Page 27: ...5H DIN 913 M5 8 45H 7 Seal 8 Wiper seal 9 Compression spring 10 Sealing band 11 Cover strip 12 Piston seal 13 Piston end cap module 14 Magnet 15 Guiding band 16 Belt diverter 17 Wiper seal 18 Counters...
Page 28: ...3 11 DGC K 80 GK 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 htt...
Page 29: ...12 Plate 13 Clamping component 14 Mounting kit 15 Sealing band 16 Cover strip 17 Thrust piece 18 Compression spring 19 Cover 20 Wiper seal 21 Socket head screw DIN 6912 M8 20 A2 70 22 Sleeve 23 Diver...
Page 30: ...12 DGC K 80 GK D2 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 h...
Page 31: ...d pin DIN 915 M3 6 45H 12 Plate 13 Clamping component 14 Mounting kit 15 Sealing band 16 Cover strip 17 Thrust piece 18 Compression spring 19 Cover 20 Wiper seal 21 Socket head screw DIN 6912 M8 20 A2...
Page 32: ...groups for the repair and these differ from one another in the repair steps The size is the only determining factor for the repair Linear drive Other features Repair description starts on page DGC K 1...
Page 33: ...ully push out the clamping components of the sealing band at the front and rear end cap module 2 Unscrew the self tapping screws on the front and rear end cap module 3 Remove both end cap modules from...
Page 34: ...emove all four pressure supports The standard linear drives DGC K 18 GK have two plain bearings on the side of the piston module The linear drives with extended piston module DGC K 18 GV have four pla...
Page 35: ...ll around Clip slot on piston cap Festo LUB KC11 Fill with grease Cushioning boss Festo LUB KC11 Grease all around Groove base on piston cap Festo LUB KC11 Grease all around O ring on connection cap F...
Page 36: ...ngs at the side of the piston module Standard linear drives DGC K 18 GK Insert the two plain bearings into the piston module Linear drives with an extended piston module DGC K 18 GV Insert the four pl...
Page 37: ...ers into the front sides of the piston module 2 Stretch the O ring over the two covers of the piston module 10 Insert all four pressure supports between the cylinder barrel and the sealing band 11 Pus...
Page 38: ...nd rear end cap module 3 Remove the end cap module from the cylinder barrel 4 Repeat the steps for the other end cap module 5 Push the piston module out of the cylinder barrel 6 Remove the cover strip...
Page 39: ...ston seals from the piston cap modules Assembling the linear drive When assembling a linear drive wearing parts such as the sealing band cover strip magnetic strip seals covers and the entire piston m...
Page 40: ...area O ring on connection cap Festo LUB KC11 Grease for simpler assembly Plain bearing slide element Festo LUB KC11 Grease all around 1 Further information on the lubricant is included in the informat...
Page 41: ...11 Move the piston module to the other end of the cylinder barrel once in order to secure the sealing band back in the guide The sealing band is pulled into the cylinder barrel by the draw of the pis...
Page 42: ...odule onto the cylinder barrel Note Ensure that the sealing band and cover strip are correctly inserted in the end cap module Do not bend or compress the sealing band as this may damage or tear it and...
Page 43: ...unpointed object can be used to lift the end cap module from the cylinder barrel The mounting surfaces of the two components must under no circumstances be damaged during this process otherwise there...
Page 44: ...d screws from the piston body 16 Carefully remove the piston from the piston body Some force is required to remove the piston from the piston body because the two components are positioned in relation...
Page 45: ...length Piston Festo LUB KC11 Grease all around Piston seal Festo LUB KC11 Grease all around Seal Festo LUB KC11 Grease all around Clip slot on piston cap Festo LUB KC11 Fill with grease Groove base o...
Page 46: ...the diverter 6 Insert the sealing band into the piston module with the wider side of the sealing band facing downwards The overhang of the sealing band should be about the same on both sides of the p...
Page 47: ...g component and tighten them to a tightening torque of 8 Nm 20 17 Repeat the steps on the other end of the linear drive 18 Position the cover strip by pulling the ends so that the overhang is approxim...
Page 48: ...has a life time lubrication i e relubrication is not necessary 6 1 Maintenance of the band system Clean the band system if required with a soft cloth Note Avoid cleaning agents which will damage the b...
Page 49: ...o hardware and software The hardware status and where applicable the software status of the product can be found on the rating plate of the product If the Electronic Documentation in whatever form is...
