Pan Actuators (M1_1/2); Replacing Actuators - Sirona ORTHOPHOS SL 2D Service Manual

Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
Removing the covers
Removing the defective actuator
Reusing the motor holder (if required)
Installing the new actuator
64 95 258 D3632
D3632.076.01.03.02 09.2016
9.4

Pan actuators (M1_1/2)

9.4.1

Replacing actuators

➢ Remove the "arm cover, top" [ → 37].
DX1
1. Detach the actuator cable from the cable holders and pull it off
connector X812 (AK2; M1_2, left) or X811 (AK1; M1_1, right) on
board DX1.
2. Loosen set screws (A) on the coupling and the two screws (B) on the
actuator holder and pull the actuator including the holder out toward
the rear.
1. Loosen the four screws (C) and remove the actuator holder from the
defective motor.
2. Place the new actuator in the holder and fasten it with the four screws
(C).
IMPORTANT
Remember to plug connectors X811 and X812 back in, lay the cables in
their original positions, and reattach all cable ties and clamps [ → 346].
➢ IMPORTANT: Secure set screws (A) with Loctite 242 before
tightening.
Install the actuator in reverse order of removal.
9 Repair
9.4 Pan actuators (M1_1/2)
A B
C
345