Taylor 428 Operator's Manual page 23

Apply the appropriate
Taylor approved food safe lubricant.
Figure 6-8
8. Insert the torque rotor with the guide bearing end into
the pilot hole in the center of the driveshaft. The hole
in the torque rotor shaft should be rotated to the 
12 o'clock position.
Figure 6-9
9. Before assembling the freezer door, check the
following for any nicks, cracks, or signs of wear: front
bearing, door gasket, draw valve, O-rings, and all
sides of the door assembly, including the inside of the
draw valve bore. Replace any damaged parts.
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.
(For self-closing/prime plug door assembly instructions,
go to page 6-5 and perform steps a through o.)
Operating Procedures
10. Install the O-rings on the draw valve and lubricate.
11040
11. Insert the draw valve into the door, leaving
approximately 1/2 in. (12.7 mm) of the valve sticking
out the top of the door.
11184
12. Rotate the draw valve so the flats on the top of the
draw valve are perpendicular to the door face.

Model 428
OPERATING PROCEDURES
Apply the appropriate
Taylor approved food safe lubricant.
Figure 6-10
Figure 6-11
Figure 6-12
11019
101611
6
101650
6-3