Maintenance and care
40
03.01/3-Finger Centric Gripper PZN-plus/en
tween the base jaws (2 / 7) and the cylinder piston (10). Undo
the screw (45) and then carefully open the vice until the com-
pression spring is fully extended. Remove the cylinder piston
(10) and the compression springs (25) from the housing (1).
6 Push the piston (3 / 8) upwards and out of the housing (1).
7 Pull the base jaw (2 / 7) out of the housing (1).
Version with gripping force maintenance I.D.
position of the position numbers
WARNING
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 mainten-
ance and seal replacement. Danger due to very high spring
forces!
WARNING
Risk of injury when the machine/system moves unexpectedly!
Remove the energy supplies.
Make sure, that no residual energy remains in the system.
WARNING
Risk of injury due to spring forces!
The lid is under spring tension.
Carefully disassemble the module.
1 Remove air pressure lines.
2 Undo the screws (47) and then remove the cover plate (5).
3 Mark the installation position for the piston (3 / 8) and the
base jaw in the housing.
4 Carefully clamp the gripper in a vice between the base jaws (2
/ 7) and the cover (5) in such a way that the 8 screws (46) can
still be removed. Undo the screws (46). Then carefully open
the vice and remove the cover (5). Finally, remove the centr-
ing pins (55).
9.4.4
