Brother DCP-9045CDN Service Manual page 227

(64) Remove the Document hold spring gently to prevent it from jumping.
ADF chute ASSY
<Bottom>
Assembling Note:
When assembling the Document hold spring, make sure the assembled position referring
to the figure below.
Document hold spring
* Top view of the bottom of the
ADF chute ASSY
Hooks
Fig. 3-105
ADF chute ASSY
Fig. 3-106
3-94
Document hold spring
Hook
Hooks
Confidential