Maintenance
50
08.00 | PZN-plus | Assembly and Operating Manual | en | 0389374
Ø
Clamp the gripper with suitable plastic base (101) between the
base jaws (2) and the cover (9) in a press (100), so that the
screws (46) still can be removed.
Ø
Unscrew the screws (46).
Ø
Open press (100) carefully. until the compression spring is no
longer under tension.
Ø
Remove cover and compression springs.
Ø
Mark the installation position for the piston (60) an the housing
(1).
Ø
Undo the screws (40)
Ø
Remove the cylinder piston (60) out of the housing (1).
Ø
Push the pistons (3) upwards out of the housing (1).
Ø
Pull the base jaws (2) out of the housing (1).
7.4.5 Version with force amplification cylinder (KVZ)
WARNING
Danger due to very high spring forces!
•
With regard to size PZN-plus 240, 300 and 380 with gripping
force maintenance, we urgently recommend that you get
SCHUNK to disassemble the gripper for the purpose of main-
tenance and seal replacement
WARNING
Risk of injury due to spring forces
When disassembling, the cover can be thrown out by high spring
forces.
•
Secure the cover from being ejected during disassembly (e.g.
in a press)
WARNING
Risk of injury due to unexpected movements!
If the power supply is switched on or residual energy remains in
the system, components can move unexpectedly and cause seri-
ous injuries.
•
Before starting any work on the product: Switch off the power
supply and secure against restarting.
•
Ensure that no residual energy remains in the system.
