SCHUNK KHM 40 - Disassembling the Linear Unit; Servicing and Assembling the Module

Maintenance
02.00 | KHM | Assembly and Operating Manual | en | 389171
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6.4 Disassembling the linear unit
Position of the item numbers Assembly drawings [
}
28]
NOTICE
When sticking in the sealing rings, ensure that the linear bearings
remain clear of adhesive.
Move the linear unit to the »Down« position and let the air
pressure of 6 bar act on the piston.
Ø Remove the nut (24).
Ø Pull out the lifting plate (4) with the guide rods (8) (rods (8)
remain screwed on).
Ø Remove pressure lines.
Ø Take out the safety ring (32) and push the base (3) and piston
(2) out of the housing. The pipe (10) and the bearings (13)
remain in the housing. Ensure that no dirt can enter the linear
bearings.
Ø Remove all seals according to the sealing kit list Seal kit [
}
7].
Ø Thoroughly clean all parts and check for defects and wear.
Ø Replace all seals.
NOTE
The sealing rings (22 and 38) must be stuck in with Loctite No.
243.
6.5 Servicing and assembling the module
Maintenance
• Clean all parts thoroughly and check for damage and wear.
• Treat all greased areas with lubricant.
Lubricants/Lubrication points (basic lubrication) [
}
26]
• Oil or grease bare external steel parts.
• Compressed air is oiled.
• Replace all wear parts / seals.
– Position of the wearing parts Assembly drawings [
}
28]
– Seal kit Seal kit [
}
7]
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.