Maintenance
38
11.00 | PGN | Assembly and Operating Manual | en | 389286
6.4.3 Version with gripping force maintenance I.D.
Position of the item numbers Assembly drawing [
}
44]
WARNING
Risk of injury due to spring forces!
The cover is under spring tension.
• Carefully disassemble the product.
Ø Remove the compressed air hoses.
Ø Remove the cover (5).
Ø Mark the installation position of the piston (3/8) and the base
jaws (2/7) in the housing (1).
Ø WARNING!Risk of injury due to spring forces! The cover plate
is under spring tension. Carefully disassemble the module.
Clamp the module between the housing (50) and the cover
plate (36) in the bench vice in that way that the four screws (40)
can be disassembled.
Ø Unscrew the screws (40).
Ø Carefully open the bench vise to remove the surface tension of
the pressure spring.
Ø Remove the cover (36) and the pressure spring.
Ø Remove the cylinder piston (6) from the housing (50).
Ø Press the piston (3/8) upward out of the housing (50).
Ø Pull the base jaws (2/7) out of the housing (50).
6.5 Servicing and assembling the module
WARNING
Risk of injury due to spring forces!
The cover is under spring tension.
• Carefully disassemble the product.
Maintenance
• Clean all parts thoroughly and check for damage and wear.
• Replace all wear parts / seals.
• The seals are in the enclosed sealing kit. Seal kits [
}
7]
• Treat all greased areas with lubricant. Lubricants/Lubrication
points [
}
36]
• Oil or grease bare external steel parts.
• In the case of the version with gripping force maintenance for
„O.D. gripping”, the sizes 50, 64, 125 and 160 have to be
mounted with the aid of an assembly device for cylinder
pistons. For the sizes 80, 100, 200 and 300 , mount the cylinder
piston by using two assembly devices. Assembly device [
}
39]