Sunrise Medical DeVilbiss 505DZ Service Manual page 40

C O M P O N E N T T E S T I N G , R E P A I R & R E P L A C E M E N T
To replace compressor (Figure 36):
NOTE—For mounting plate and motor mount removal, refer to sections below.
1. Inspect motor mounts. Replace if damaged. Install motor mounts on compressor mounting plate. Secure the plate to the bottom
of the new compressor using the appropriate hardware.
2. Reconnect braided tubing to the pressure intake fitting.
3. Position compressor on the base of the unit so that the studs on the mounting plate are aligned with notches on the front of
the unit base.
4. Secure mounting plate with two screws on the back and install nuts on the front side of the plate.
5. Reconnect hose to compressor filter.
6. Reconnect the compressor electrical connector.
To remove compressor from the mounting plate:
1. Turn compressor upside down so that it is resting on the heads.
2. Remove the four compressor mounting hardware and mounting plate.
NOTE—If compressor must be replaced, the compressor filter must be removed from the defective compressor. Depending on the
hours of operation, a new compressor filter should be installed on the compressor if it is replaced or rebuilt.
Intake silencer
Hex nut
(mounting plate)
Silicone tubing
Figure 36
40
Compressor filter
Compressor
Motor mount
Screw
(mounting plate)
Compressor
mounting plate