SCHUNK PGN-plus-P 64 - Repair and Seal Replacement

Maintenance
42
05.00 | PGN-plus-P | Assembly- and Operating Manual | en | 0389753
7.5 Repair
7.5.1 Replace seal (variant without gripping force maintenance)
Ø Remove all compressed air lines.
Ø Disassemble gripper from the machine/system.
Ø Remove the cover (10).
Ø Mark the installation position of the base jaws (3) on the housing (9).
Ø Remove the screws and remove the cover (5).
Ø Unscrew screw (4) and take cylinder piston (8) out of the hous-
ing (9).
Ø Push the wedge hook (1) out of the housing (9).
Ø Take base jaws (3) out of the housing (9).
Ø Remove old seals (2, 6 and 7).
Ø Clean guiding areas.
Ø Attach new seals (2 and 7) from the seal kit.
Ø Re-lubricating guiding areas
NOTE
Observe installation position of the base jaws (3) in the housing (9).
Ø Insert base jaws (3) into the housing (9).
Ø Insert wedge hook (1) into the housing (9).
Ø Insert cylinder piston (8) into the housing (9) and tighten screw
(4). Secure the screw with medium-strength threadlocker.
Tightening torque: Tightening torques [
}
46]
Ø Insert flat gasket (6).
Ø Fasten the cover (5) with the screws.
Tightening torque: Tightening torques [
}
46]
Ø Fasten the cover (10) with the screws.
Ø Assemble gripper on the machine/system.
Ø Connect all compressed air lines.