Maintenance
40
09.00 | MPG | Assembly and Operating Manual | en | 389213
7.4.2 Variant with gripping force maintenance for ”O.D. Gripping”
Position of the item numbers Drawings [
}
42]
Disassembling
WARNING
Risk of injury due to spring forces!
The cover is under spring tension.
• Carefully disassemble the product.
Ø Remove the compressed air lines.
Ø CAUTIONThe housing(42) is under spring tension. Clamp the
product between the housing(42) and the cover housing(1).
Ø Remove screws (48) and slowly unclamp the spring(41).
Remove housing(42).
NOTE
The following steps are required for lubricating the product and
replacing the sealing ring(25). It is not possible to replace the
base jaws(3) and the cover housing(1), since these parts are
matched to each other.
Ø Unscrew screw(19) and pull off piston(5).
Only for size 20: Piston(5) is screwed directly to the piston
rod(4).
Ø Unscrew screws(20/21) and remove bracket(8).
Ø Remove needle rollers(15) and roller cages(14).
NOTE
The needle rollers are suitable only for this product and cannot be
replaced with needle rollers belonging to another product of the
same type and size.
Ø Pull base jaw(3) and piston rod(4) out of the cover housing(1).
Assembling
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.
Tightening torque for screws [
}
42].
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