Festo 548076, Repair Instructions, Page: 80 / 92

80 / 92 Festo 7DHTGd_en
29. Tighten the socket head screws in the impact plate with the appropriate
tightening torque (see table).
Type Torque Number of socket head screws
DHTG-65-…-A 2.9 Nm 4
DHTG-90-…-A 2.9 Nm 5
DHTG-140-…-A 9.9 Nm 6
DHTG-220-…-A 9.9 Nm 6
30. Tighten the hollow bolt in the impact plate with the appropriate tightening
torque (see table).
Type Torque
DHTG-65-…-A 1.5 Nm
DHTG-90-…-A 1.5 Nm
DHTG-140-…-A 5.5 Nm
DHTG-220-…-A 5.5 Nm
4.5.4 Assembling the plate (DHTG-65 and DHTG-90)
1. Push the rail of the guide segments onto the plate.
2. Press the new O-ring into position on the inside of the hole in the plate.
Note
If there is a heavy-duty spring pin in the plate (from series F8), it is not possi-
ble to mount index plates without an additional hole.
3. Place the index plate on the centring bolts in the plate with the countersinks
for the countersunk screws facing upwards.