PHD, Inc. makes no warranty as to the fitness of its products or as to the length of service life after being repaired or parts replaced by anyone other than
authorized employees of PHD, Inc. In no event shall PHD, Inc. be liable for loss of profits, indirect, consequential, or incidental damages arising out of the use
of PHD Products.
SERIES GRL GRIPPER REPAIR PROCEDURES
6441-382
P.O. Box 9070 • Fort Wayne, Indiana 46899
Phone: (2
60
) 747-6151 • 1-800-624-8511
Fax: (2
60
) 747-6754
(continued on other side)
SYNCHRONIZING DISC
(NOTE ORIENTATION)
OMIT ON GRL0 UNITS
(NON-SYNCHRONIZED)
BORE COVER
BORE GASKET
BODY ASSEMBLY
JAW ASSEMBLY
PISTON
NOTCH
PISTON ORIENTATION
WITH MAGNET
SOCKET HEAD
CAP SCREW
SET SCREW
DOWEL PIN (JAW DRIVER)
SET SCREW
DOWEL PIN
(JAW DRIVER)
SET SCREW FLUSH TO
.020 [.5 mm]IN BELOW JAW SURFACE
CHAMFERED END
OF DOWEL PIN
PISTON SEAL
(NOTE ORIENTATION)
FIGURE 2
FIGURE 1
PISTON SEAL (SEE FIGURE 2)
DISASSEMBLY PROCEDURE
1)
Warning:
All air pressure in the unit must be relieved prior to disassembly of gripper.
2)
During disassembly, be careful to avoid scratching bearing or sealing areas.
3)
Remove set screws from jaws (set screws retain dowel pins in jaws). Mark hole for identification during
reassembly.
4)
Remove dowel pins (jaw drivers) from jaws. A magnetized tool may be used.
5)
Remove socket head cap screws retaining bore covers and gaskets.
6)
To remove jaw assemblies, move jaws to open position and disengage from synchronizing disc. Jaw assem-
blies will slide out of body.