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17
Model 428 Operati ng Procedures
120418
Step 7
Insert the torque rotor end with the guide bearing into
the pilot hole in the center of the drive shaft . The hole
in the torque rotor shaft should be rot ated to the 12
o’clock position.
Figure 14
Freezer Door Assembly -- Standard Door
(No Prime Plug)
Note: The Model 428 comes equipped with two
door options: a standard door without a prime
plug or a self--closing door with a prime plug.
Follow the appropriate assembly procedures for your
style door. (F or self--closing/prime plug door assembly
instructions, go to page 18 and perform St eps A -- L.)
Step 8
Install the o-rings on the draw valve and lubricate.
Figure 15
Step 9
Insert the draw valve into the door, leaving
approximat ely 1/2” of the valve sticking out the top of
the door.
Figure 16
Step 10
Rotatethedrawvalveso theflatsonthetopofthedraw
valve are perpendicular to the door face.
Figure 17
Step 11
Insert the ice buster through th e door spout and into
the slot located just above the lower o-ring.
Figure 18