Dräger Isolette 8000 plus Instructions For Use Manual page 157

6 Remove and retain the screws holding the motor and vibration isolators to the
upper shell.
7 Disconnect the motor, and discard it, including the vibration isolators.
8 Install the new vibration isolators on the new motor.
9 Install the new assembly, reusing the screws.
10 Reassemble by reversing the order of disassembly.
11 Perform the functional check procedure (see page 63).
13.5.1.11 Fan replacement (controller)
1 Disconnect all external cables from the controller, and remove and retain 2 wing
nuts.
2 Partially remove the controller from the shell, disconnect all internal cables, and
then fully remove the controller.
3 Open the controller.
4 Remove the LCD/front panel/CPU PCB subassembly.
5 Disconnect and discard the fan.
6 Install and connect the new fan.
7 Reassemble by reversing the order of disassembly.
8 Perform the functional check procedure (see page 63).
13.5.1.12 Fan replacement (sensor module)
1 Disconnect the sensor module, and remove it from the hood.
2 Carefully cut along the seam any labels that cross the sensor module seam.
3 Open the sensor module.
4 Partially remove the main PCB, and disconnect the ribbon cable.
5 Remove the connector PCB (including fan).
6 Remove and retain the humidity PCB (if present) from the connector PCB.
7 Discard the connector PCB (including fan).
8 Install the humidity PCB (if present) into the new connector PCB (including the
fan).
9 Install the new connector PCB (including the fan) into the sensor module.
10 Reassemble by reversing the order of disassembly.
11 Perform the functional check procedure (see page 63).
Instructions for use Isolette 8000 plus SW 5.n
Service
157