SCHUNK PGL-plus-P - Page 53

Maintenance
Gear rack removal direction(5)
Remove old seals
■ There is no compressed air or energy supply.
■ No workpiece is gripped.
1. Remove all compressed air lines, }5.3.2 [
/
25].
2. Remove product from the system/machine.
3. Remove screws(128, 129) and take off cover(25).
4. CAUTION!The cylinder piston is under spring tension.
Carefully remove screws(131) and take cylinder piston(27),
spring (24) out of the drive housing(3).
5. Remove screws(115).
6. Pull guide housing(1) and drive housing(3) apart.
7. Mark the installation position of the jaws(2) on the guide
housing(1).
8. Remove screws(13) and take out base jaws(4).
9. Remove screws(116) and take off the cover(11).
10. Remove screws(119) and take off the magnet holder(11).
11. Remove the jaws(2) from the housing(1).
12. Remove screw(121), remove cover(12) and take pinion(6) out
of the drive housing(3).
13. Remove screw(118), remove driver(8).
14. Press the gear rack(5) into the drive housing(3) and remove it
from the other side.
15. Remove old seals(14,16,17,110,111,112 and 113).
Install new seals
Note: When installing, secure all screws with medium-strength
threadlocker and observe the tightening torque, }7.6 [
/
56].
1. Clean guiding areas.
2. Attach new seals(110,111,112) from the seal kit.
3. Re-lubricate guiding areas and serration.
4. Press the gear rack(5) into the drive housing(3).
IMPORTANT!Observe the installation position and direction
of the gear racks(5) in the drive housing(3).
5. Press the driver(8) into the gear rack(5) and secure with the
screw(118).
5302.00 | PGL-plus-P | Assembly- and Operating Manual | en | 1508050