24 Model 8756Operating Procedures
Step 12
To secure the air/mix pump, place the pump collar
over the pump body. (The cross holes of the pump
collar will be on top.)
Figure 38
Align the drive hole in the piston to the ball crank of
the motor reducer. At the same time, align t he
locating pin on the face plate.
Slide the pump collar upward into the grooves on the
side of the face plate and secure the air/mix pump in
place by slipping the keeper pin through the cross
holes of the pump collar.
Note: Alignment of the air/mix pump is extremely
important. Severe and costly damage may occur if it
is not properly aligned.
Figure 39
Step 13
Lubricate both sides of the pressure switch
diaphragm.
Figure 40
Step 14
Place the diaphragm into its groove in the pressure
switch cap.
Figure 41
Step 15
Screw the cap securely onto the housing.
Figure 42
Repeat these steps for the other sid e of the
freezer.