Version With Gripping Force Maintenance Device For O.d. Gripping - SCHUNK PFH 30 Assembly And Operating Manual

Maintenance and Care
9.4.2
28 08.01|PFH 30-50|en
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Version with gripping force maintenance device for O.D. gripping

Position of the position numbers
1 Remove all air feedings.
2 Unscrew the screws (29). Draw off the guiding strip (3) to-
gether with the cyl. pins (44) now.
3 Remove the cyl. pins (44), the screws (35) and the strip (13)
out of the guiding strip (3).
4 Turn the set-screws (38) back and remove the cover strips (42).
WARNING
Risk of injury due to spring forces.
In case of version for O.D. gripping the cover plates (8) are spring-
tensioned (F 210 N).
Carefully disassemble the module.
5 Remove the screws (32) except for the 4 pieces at the edges of
the cover plates (8). Clamp the gripper between the cover
plates, in a way onto the vice, so that the remaining screws
(32) can be also removed. Next, carefully unclamp the springs.
6 Remove the springs (43).
7 Remove the screws (31) and take the piston (4) out of the
housing (1).
8 After removal of the screws (46) take out the drivers (7), pis-
ton rods (5) and the assembly groups consisting of toothed
rod (2), intermediate piece (12) and the pressure strip (18)
from the housing (1).
9 Remove the type lable by means of a screw driver or any simi-
lary auxilliary.
10 Turn back the set-screws (39) 3 mm back and take out the
bushing (6) from the housing (1).
 The gripper can be maintained
( 10, Page 33)
now( 9.5, Page 30).