VITALI FLARES, Техническое руководство, Страница: 63 / 88

59
T 5
A
C
E
B
E
D D
Fig. 1
Fig. 2 Fig. 3
23 SPECIAL MAINTENANCE
Replacing the vertical chair movement gearmotor
See the chapter "Accessing the internal parts - Flares" to carry out this operation:
1) Remove the seat upholstery.
2) Remove the derivative housing.
3) Remove the upper parallelogram housing.
4) If the motor is operating, activate it to raise the chair so that it will be easier to remove.
5) If the motor does not work, disconnect the chair from the mains, use a 4- mm “
A ” Allen wrench and introduce
it into the drive shaft as indicate in figure 1. Rotate the key for starting the motor by hand.
6) Disconnect the connector M6 from the card, the grounding wire and the condenser cable.
7) To prevent the chair from falling while the motor is being replaced, insert a special spacer "
B " under the seat box
as shown in figure 2 and bring the chair slightly down to block the spacer in place.
8) Unscrew the 4 M8 Allen screws " C " - see figure 3.
9) Remove the 2 Seeger rings from the pin " D " and unscrew the M5 dowel " E " - see figure 3.
10) Remove the motor as shown in figure 3.
Proceed in reverse order to reassemble.