Invacare Perfecto2 V IRC5PO2V Service Manual page 36

SECTION 7—COMPRESSOR
Fan
NOTE: For this procedure, refer to FIGURE 7.4.
1. Using two flat blade screwdrivers, pry the fan off of the motor shaft under the center
housing. DO NOT pry under the fan blades.
NOTE: Note position/orientation of fan for reassembly.
Connecting Rod and Eccentric Assembly
NOTE: For this procedure, refer to FIGURE 7.4.
1. Remove the cylinder from connecting rod and discard.
2. Rotate shaft to align the eccentricʹs set screw with the access hole located in the back
of the compressor housing.
3. Insert the T‐25 Torx wrench into the access hole located in the back of the compressor
housing (Detail "A" of FIGURE 7.4).
4. Loosen the set screw ¼ turn.
5. Rotate connecting rod to top dead center (180°) and slide the connecting rod/eccentric
assembly off the shaft through the opening in the housing.
6. Secure the rod assembly in a fixture.
Piston Cup
NOTE: For this procedure, refer to FIGURE 7.4.
1. Remove the torque screw from the piston cup retainer (retain for reassembly).
2. Remove the piston cup seal (discard) and wipe debris from the top of the connecting
rod with a clean damp cloth.
NOTE: As the piston travels
up and down it will also rock
from side‐to‐side. This is a
feature of the WOB‐L Piston.
Connecting
FIGURE 7.4 Removing Compressor and Compressor Heads - Rebuilding the Compressor -
Fan - Connecting Rod and Eccentric Assembly - Piston Cup
™
Perfecto V
2
Rod
Set Screw
(hidden)
DETAIL "A" - BACK VIEW OF
Cylinder
Torque Screw
Retainer
Piston Cup
Rod Top
Eccentric
Fan
Eccentric Set Screw Access Hole
36
COMPRESSOR
Part No 1164934