Maintenance
02.00 | GWB | Assembly and Operating Manual | en | 389122
37
WARNING
In the event of a defect, the safety ring (25) and the cover (2)
may be under spring tension (F = 500 N). Clamp the gripper
between position "a" and "b" in a vice in such a manner that
the cover (2) is also clamped prior to the disassembly. Loosen
the safety ring (25) and then unclamp it carefully.
Ø Carefully remove the safety ring (25) with suitable pliers for
safety rings.
Ø Remove the cover (2).
WARNING
The parts are under spring tension!
(F = 500 N).
Ø Carefully loosen the screw (28) 35 mm. Clamp the gripper
between the cylinder piston (6) and top edge of the housing.
Loosen the screw (28) completely and then carefully unclamp
the gripper.
Ø Remove the cylinder piston (6), springs (31) and ring (14).
Ø Unscrew the set-screws (32) from the gripper fingers (3).
Ø Push the axes (8) out of the housing (1) and mark the
installation position.
Ø Remove the entire lever mechanism and mark the installation
position of the gripper fingers (3), bolts (7) and piston rod (5).
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