Replacing The Height Adjustment Motor/Spindle - Sirona GALILEOS Service Manual

9 Repair
9.2 Height adjustment motor (M1_4)/spindle
Removing the spindle
Removing the defective motor
Inserting the dampers
296
9.2.3

Replacing the height adjustment motor/spindle

Replacing the height adjustment motor/spindle
1. Loosen the two screws (E) on the spindle holder (F) (if you have not
already done so) [ → 290].
2. Turn spindle holder (D) (with an 18 mm A/F socket wrench)
counterclockwise until the motor comes to rest on the limit stop and
spindle (L) has been turned all the way out of the motor.
3. Remove the straight pin (K).
4. Remove the spindle (L).
Tip: First, pull spindle (L) downward along the motor, and then
diagonally upward and out of the unit.
1. Pull the pulse generator cable connector X402 off board DX1.
2. Detach the motor cable from the cable harness and carefully pull it
out of the stand.
3. Pull the motor connecting cable off of the filter.
4. Loosen the three screws (M).
5. Remove the motor while carefully pulling the motor cable out of the
stand.
➢ Attach the new rubber pads (N) to the new motor.
They are included in the scope of supply of a new HA motor.
Sirona Dental Systems GmbH
Service Manual GALILEOS
61 25 665 D3437
D3437.076.01.15.02 06.2012