Section 9
9-1
Model 490
Parts Replacement Schedule
9
Parts Replacement Schedule
Table 9-1
Part Description Every 3 Months Every 6 Months Annually
Scraper Blade X
Drive Shaft Seal X
Draw Valve O-Rings X
Prime Plug O-Ring X
Freezer Door Gasket X
Front Bearing X
White Bristle Brush, 3” x 7” Inspect and replace if
necessary.
Minimum
White Bristle Brush, 1-1/2” x 3” Inspect and replace if
necessary.
Minimum
Black Bristle Brush, 1” x 2” Inspect and replace if
necessary.
Minimum
Double-Ended Brush Inspect and replace if
necessary.
Minimum