11
Model 490 Operating Procedures
090807
If blades are in good condition, install the scraper
blade clips on the scraper blades. Place the rear
scraper blade over the rear holding pin on the beater
(knife edge to the outside). Holding the rear blade on
the beater, slide the assembly into the freezing
cylinder halfway, tail end first. Install t he front
scraper blade over the front holding pin. Slide the
beater assembly completely into the freezing
cylinder.
Figure 6
Make sure the beater assembly is in position over
the drive shaft. Turn the beater slightly t o be certain
that the beater is properly seated. When in position,
the beater will not protrude beyond the front of the
freezing cylinder.
Figure 7
Step 3
Install the draw valve. Slide the two o-rings intothe
grooves on the draw valve and lubricate the bottom
1/2 of the valve.
Figure 8
Lubricate the inside of the freezer door spout, top
and bottom, and insert the draw valve into the
freezer door from the top. It will be necessary to
rotate the drawvalve to the right when assembling
the door to the freezer.
Figure 9