Maintenance
56
09.00 | PGN-plus | Assembly and Operating Manual | en | 389296
7.4.5 Version with power booster cylinder (KVZ) without gripping force
Position of the item numbers: Version with power booster
cylinder [
}
64]
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 Unscrew the screws (41) and remove the cover (4).
Ø Unscrew the screw (51) and remove the cylinder piston (6) and
spacer piston (66) from the intermediate housing (65).
Ø Unscrew the screws (46/54) and remove the intermediate
housing (65).
Ø 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).
7.5 Servicing and assembling the product
Maintenance
• Clean all parts thoroughly and check for damage and wear.
• Treat all greased areas with lubricant.
Lubricants/Lubrication points [
}
52]
• Oil or grease bare external steel parts.
• Replace all wear parts / seals.Drawings [
}
61]
– Position of the wearing parts Drawings [
}
61]
– Order-No of the seal kit Accessories [
}
9]
Assembly
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 [
}
58]
• 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 [
}
59], the sizes 125 - 380 have to be
mounted with two-part assembly devices Sizes 125 - 380
[
}
60].
7.5.1 Variant without maintenance of gripping force
Reassemble in reverse order of disassembly.
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