Removal Of The Coupling; Removal Of The Automatic Louver Motor; Removal Of The Thermistors From The Liquid And Gas Pipes - Hitachi RCI Service Manual

10 Servicing

10.7.6 Removal of the coupling

Remove the side panel in line with the instructions given in chapter
Removal of the side panel, see on page 316.
Remove the cover in two parts, as indicated in section
the fan motor, see on page 317.
Loosen the coupling screw using a hexagonal wrench.
Remove the M8 bolt securing the support as indicated in section
Removal of the fan shaft support, see on page 318.
Remove the coupling after removing the shaft and fan unit.

10.7.7 Removal of the automatic louver motor

Remove the side panel in line with the instructions given in chapter
Removal of the side panel, see on page 316.
Remove the bolts (M4) from the AS motor assembly and remove
the right shaft of the discharge air grille.
C A U T I O N
Be particularly careful not to damage the AS motor.
Remove the two bolts securing the automatic louver motor and
remove the AS motor assembly securing plate.
Remove the bolt securing the automatic louver motor shaft and the AS pinion.
N O T E
• Torque value of the two screws securing the automatic louver motor: 0.8 Nm.
• Torque value of the screw securing the automatic louver motor shaft: 0.4 Nm.
• Apply the torque value using a torque wrench.

10.7.8 Removal of the thermistors from the liquid and gas pipes

Remove the side panel in line with the instructions given in chapter
Remove the lower panel.
319
SMGB0063 rev. 1 - 10/2010
Removal of
Removal of the side panel, see on page 316.
10