Maintenance
52 210.00 | PZN-plus | Assembly and Operating Manual | en | 389374
7.3 Lubricants/greasing areas (basic lubrication)
During maintenance, treat all greased areas with lubricant.
Thinly apply lubricant with a lint-free cloth.
SCHUNK recommends the lubricants listed.
Lubricant point Lubricant
Metallic sliding surfaces SCHUNK grease 3
Seals and sealing surfaces SCHUNK grease 1
Bore hole at the piston SCHUNK grease 1
Details regarding SCHUNK lubricant designations are available at
schunk.com/lubricants.
The product contains food-compliant lubricants as standard.
The requirements of standard EN 1672-2:2020 are not fully met.
NOTE
l
Change contaminated food-compliant lubricant.
l
Observe information in the safety data sheet from the
lubricant manufacturer.
PZN-plus 40 - 300
Depending on the load, the guides in the housing can be re-
lubricated.
PZN-plus 380
The lubrication is made via the lubricating nipples on the
lubricating hole. The other lubricating holes must be closed with
a grub screw. Therefore 15 ml of the lubricant have to be pumped
in the gripper using the lubricating nipples. After the lubricating
process, remove the lubricating nipples and close the lubricating
hole with a grub screw.
All other lubrication points like seal and hole at the piston must
be relubricated every 1 million cycles. Therefore the gripper must
be disassembled.