Festo 548076, Repair Instructions, Page: 59 / 92

59 / 92 Festo 7DHTGd_en
7. Remove the ball bearing from the housing.
The number of ball bearings depends on the size of the rotary indexing table
(see Table).
Type Number of ball bearings
DHTG-65-…-A
1
DHTG-90-…-A 2
DHTG-140-…-A 2 or 3
DHTG-220-…-A 2 or 3
8. Lift the plate up and out of the housing.
For easier removal of the plate, two M8 screws (not included) can be screwed
into the thread of the plate as gripping aids.
4.4.2 Dismantling the plate (DHTG-65 and DHTG-90)
1. Release the pretension of the screw. To do this, use a pin punch and a ham-
mer to tap the screw head.
2. Undo the countersunk screws in the index plate and unscrew them
uniformly.
3. To undo the index plate, screw the countersunk screws uniformly into the
threaded holes of the index plate.
4. Lift up the index plate and remove it from the plate.