ARS Manual

Page 8L026
B
Hood Cleaning (Continued)
A soft bristle toothbrush with warm soapy water may be used to
clean the blades, or soak the blower wheel in warm soapy water.
When reinstalling the wheel onto the motor shaft, make sure the set
screwmakesdirectcontactwiththe“atspot”onthemotorshaft.
Slide the blower wheel onto the motor shaft as far as it will go and
tighten the set screw (clockwise) to lock the blower wheel in the
correct position.
Remove the grease pan as described in Hood Cleaning, Section
B. If the blower wheel needs to be removed, a 1/8”T-handle hex
wrenchisnecessary.AT-handlehexwrench(A)maybeobtained
from Vent-A-Hood
®
to accomplish this (Vent-A-Hood
®
part number
AW101). There is a small set screw on the side of the hub of the
wheelthattightensupagainsta“at”spotonthemotorshaft.Theset
screw must be turned ½ turn counterclockwise to remove the blower
wheel. Insert the T-handle allen wrench through the guide hole (B)
locatednexttotheblowerhousinglatch,throughthebladesofthe
blower wheel, and into the set screw. Use caution to avoid bending
or distorting the blower wheel and take care not to move or lose the
metalbalancingclipsthatmaybeafxedtothewheel.Ifthewheel
isdifculttoremove,theareawherethemotorshaftmakescontact
with the blower wheel hub may need to be sprayed with a common
penetrating oil such as WD-40
®
.