SCHUNK TANDEM KRP3, Translation Of Original Operating Manual, Page: 33 / 48

Maintenance and care
Variant with clamping force maintenance (AS)
Warning! Risk of injury due to spring forces!
The cylinder piston and cover are under spring
tension!
Clamp the product between the base jaws (2)
and the mounting cover (200) using a suitable
device (e.g. press, vise) so that the screws in
the cover can still be removed.
Remove screws (65) and slowly open device
until compression springs are released.
Remove the mounting cover (200),
compression springs (28), combination sealing
ring (41) and cylinder piston (4) together with
the quad ring (40) from the housing.
Pull the base jaws (2) out of the housing.
Variant "PM" also includes O-ring (44),
monitoring piece (7) and compression springs
(26).
Caution! The monitoring piece is under spring
pre-load and is installed directionally oriented
for each base jaw! See detail views for jaw 1
and jaw 2!
Maintenance • Clean all parts thoroughly and check for damage and wear.
• Treat all greasing areas with lubricant
}
7.3 [
/
30] .
• Replace all wearing parts and seals if necessary
}
8.1 [
/
37] .
Assembly Assembly is done in the reverse order of disassembly. In doing so,
observe the following.
• Pay attention to the mounting position of the base jaws (item 2)
and the chuck piston (item 3).
• Observe the tightening torques for the screws } 4 [
/
17] .
• After completion of the assembly, carry out a leak test and a
function test.
}
7.4.3 [
/
36]
• For variants with clamping force maintenance (AS), mount the
cylinder piston using an assembly device Assembly
devices
} 7.4.4 [
/
000]
• Variant "PM": Pay attention to the correct alignment of the
monitoring pieces! Readjust the pneumatic jaw end position
control before mounting the guide rails (6).
33 01.00 | KRP3, KRP3-LH | TANDEM Clamping Block | en | 1514176