Sub-Zero 642/F

Air Flow / Fan Blade Spacing
600 Series
(Prior to #1810000)
5-2
#3756270 - Revision B - January, 2006
Figure 5-1. Air Flow and Fan Blade Spacing, Models 601R
Clamp Down
FAN BRACKET TO FAN
BLADE HUB SPACING
1-1/4" ± 1/16"
(31.75 mm ± 1.59 mm)
Figure 5-3. Air Flow and Fan Blade Spacing, Model 601F
1-1/4" ± 1/16"
(31.75 mm ± 1.59 mm)
Clamp Up
FAN BRACKET TO FAN
BLADE HUB SPACING