INSTRUCTIONS CM453
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Page 3 of 4
Extend Telescoping Duct Assembly
Extend upper tier of duct assembly to desired height and install (4) #10-32 Phillips screws and lockwashers to support upper tier. Tighten all
#10-32 Phillips screws to 26 in-lbs. 2” spacing of threaded holes in upper tier of exhaust duct allows for variable height adjustment of
exhaust duct. 2” long slot in lower tier allows for additional fine adjustment of upper tier height.
TOP COLLAR NOT SHOWN IN VIEW FOR CLARITY
Install Screws
(4) #10-32 Phillips Screws
and Lockwashers
(4) #10-32 Phillips Screws
and Lockwashers
NOTE:
Top collar is not shown
in view to add clarity.
2” Threaded Hole Spacing
(Upper Tier)
allows for variable adjustment
of exhaust duct height
2” Long Slot
(Lower Tier)
allows for fine adjustment of
upper tier height
Extend Top Collar
Position top collar to desired height and install (4) #10-32 Phillips screws and lockwashers to support top collar as shown. Loosen #10-32
Phillips screws to make fine adjustments of top collar and tighten screws to secure top collar in postion. Tighten all #10-32 Phillips screws
to 26 in-lbs. Screws and lockwashers must be removed and re-installed to a different set of threaded holes to allow for an adjustment
greater than 2”.
Tighten ALL #10-32 Phillips
Screws to 26 in-lbs
