Replacing The Tube Subassembly - Invacare SoftCloud Top Service Manual

5. Unplug the compressor and sensor cables from
the PCB (see 4.2.3).
6. Loosen and remove the five PCB screws with the
appropriate Torx key (see 4.2.3).
7. Cut the cable tie that holds the compressor T-valve
to the bottom housing.
8. Loosen and remove the six compressor screws
with the appropriate Torx key (see 4.2.4).
9. Remove, from the bottom housing, the compressor
(in its L-shaped bracket), the PCB, the motor,
the air tube connector, and the power switch
connector.
10. Pick up the new bottom housing and reassemble
the components in the reverse order to which they
have been removed from the old one. Make sure
the small silicone tube goes under the compres-
sor bracket.
11. Using the provided cable tie, secure the T-valve
to the new bottom housing. Cut the excess cable
tie length.
12. Connect all the cables to the PCB.
13. Reinstall the top housing. Ensure no cable or
tube is kinked or clamped.

4.2.8 Replacing the Tube Subassembly

Refers to spare parts kit SP1633186
Risk of damaging the PCB by electro-
static discharge
Handle PCB's only in Electrostatic Protected
Areas
T10, T20 Torx keys
Wire clippers
1. Switch off the control unit and disconnect from
mains supply.
2. Detach the top housing, the speaker cable and
both FPC's (see 4.2.2).
3. Cut the cable tie that holds the compressor T-valve
to the bottom housing.
4. Carefully remove the cable tie that is securing
the air tube to the compressor (see 4.2.4).
5. Unplug the air tube that connects the T-valve
and the motor.
6. Remove the used tubing set and replace it with
the new one.
7. Plug the air tube into the motor and the air tube
from the T-valve to the compressor. Secure the
connections with cable ties. Cut the excess cable
tie length.
8. Reinstall the top housing. Ensure no cable or
tube is kinked or clamped.
20
Invacare ® SoftCloud TM family
60129675-B