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Maintenance
7.4.5 Version with power booster cylinder (KVZ) without gripping force
7.5 Servicing and assembling the product
Maintenance
Assembly
7.5.1 Variant without maintenance of gripping force
56
09.00 | PGN-plus | Assembly and Operating Manual | en | 389296
Position of the item numbers:
cylinder
[
}
64]
Remove the compressed air hoses.
Ø
Remove the cover (5).
Ø
Mark the installation position of the piston (3/8) and the base
Ø
jaws (2/7) in the housing (1).
Unscrew the screws (41) and remove the cover (4).
Ø
Unscrew the screw (51) and remove the cylinder piston (6) and
Ø
spacer piston (66) from the intermediate housing (65).
Unscrew the screws (46/54) and remove the intermediate
Ø
housing (65).
Remove the second cylinder piston (6) from the housing (1).
Ø
Press the piston (3/8) upwards out of the housing (1).
Ø
Pull the base jaws (2/7) out of the housing (1).
Ø
• Clean all parts thoroughly and check for damage and wear.
• Treat all greased areas with lubricant.
Lubricants/Lubrication points
• Oil or grease bare external steel parts.
• Replace all wear parts /
– Position of the wearing parts
– Order-No of the seal kit
Assembly takes place in the opposite order to disassembly.
Observe the following:
• Unless otherwise specified, secure all screws and nuts with
Loctite no. 243 and tighten with the appropriate tightening
torque.Screw tightening torques
• In the case of the version with gripping force maintenance for
„O.D. gripping", the sizes 40 – 100 have to be mounted with the
aid of an assembly device for cylinder
pistonsSizes 40 - 100
mounted with two-part assembly devices
[
}
60].
Reassemble in reverse order of disassembly.
Version with power booster
[
52]
}
seals.Drawings
[
}
61]
Drawings
[
Accessories
[
9]
}
[
}
58]
[
59], the sizes 125 - 380 have to be
}
Sizes 125 - 380
61]
}
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