Konica Minolta bizhub 20 Service Manual page 181

(7) Install the Sub duct into the Air duct.
(8) Insert the bosses of the Joint cover and hook on the cover, then secure the Joint cover
with the four bind B M4x12 Taptite screws.
Bosses
Hook
Taptite bind B M4x12
Hook
Air duct
7b
7a
Sub duct
Fig. 4-26
8a
Hook
Fig. 4-27
4-18
<Back side>
Joint cover
Taptite bind B M4x12
5
8b
Taptite bind B M4x12
<Front side>
Hook
Hook
Confidential