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Models H71 & H84 Troubleshooting Guide
Section 9 Parts Replacement Schedule
PART
DESCRIPTION
EVERY
3MONTHS
EVERY
6MONTHS
ANNUALLY QUANTITIES
TO BE
REPLACED
H71 H84
Scraper Blade X Minimum 2 4
Drive Shaft Seal X 1 2
Freezer Door Gasket X 1 2
Front Bearing X 1 2
Draw Valve O-Ring X 3 7
Pivot Pin O-Ring X 1 1
Design Cap X 1 3
Inner Air Tube O-Ring X 3 6
Outer Air Tube O-Ring X 2 4
Air Orifice O-Ring X 1 2
Center Draw Valve Seal
(Model H84 only)
X 1
White Bristle Brush, 3” x 7” Inspect & Replace
if Necessary
Minimum 1 1
White Bristle Brush, 1-1/2” x 2” Inspect & Replace
if Necessary
Minimum 1 1
Black Bristle Brush, 1” x 2” Inspect & Replace
if Necessary
Minimum 1 1
Double Ended Brush Inspect & Replace
if Necessary
Minimum 1 1
End Brush Inspect & Replace
if Necessary
Minimum 1 1