ELECTRO FREEZE 876 Operator's Manual page 28

ELECTRO FREEZE
7 Assembly
Figure 7-4 Head Assembly
6. Insert the assembled beater into the
cylinder by placing the rear blade
on the bottom of the cylinder and
depressing the front blade and spring.
This will center the beater shaft and
allow alignment with the drive shaft.
Rotate the beater assembly while
pushing, until the shank has fully
engaged the drive shaft.
7. Slide the beater toward you about ½
inch. (This is necessary to align and
install the door properly.)
8. Assemble the piston assembly (figure
7-4, items 10, 11, 12, 13) by installing
and lubricating the first rod
O-ring (12) in the groove farthest from
the threads on the piston rod (13).
Then slide the piston (10) over the
O-ring, large diameter end first. Now
install the second (holding) rod O-ring
18
Models 876, 876B, 876C, 876RH, 876BRH, 876CRH & 875 Batch
(continued)
(12) on the rod (13) in the groove
closest to the threads. Install and
lubricate the piston O-ring (11).
9. Insert the spring (9) into the back side
of the door piston body.
10. Insert the piston assembly, threaded
end first, through the center of the
spring in the piston body until the
piston is flush with the back of the
door.
11. Thread the nut (5) on the piston pull-
rod until it is off the threaded portion,
then screw the ball knob down tight.
12. Install and then lubricate the valve
outlet O-ring (8), then insert the valve
outlet (7) into the piston body.
13. Install and then lubricate the two air
bleed plug O-rings (3), then insert the
plug (4) into the dispense door.
– continued
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