Brother HL-4150CDN - Page 310

4-12
Confidential
(3) When assembling Nos. 6 to 9 LY0196001 Drum coupling gear Z52, be sure to
assemble them by aligning the phase as shown in the figure below.
- Align the mark ( ) of the Drum coupling gear Z52 of No. 6 with the mark ( ) of
the Drum idle gear Z64-26.
- Align the mark ( ) of the Drum coupling gear Z52 of No. 7 at the center between
the two marks ( ) of the Drum idle gear Z64-26.
- Align the mark ( ) of the Drum coupling gear Z52 of No. 8 with the mark ( ) of
the Drum idle gear Z64-26.
- Align the mark ( ) of the Drum coupling gear Z52 of No. 9 at the center between
the two marks ( ) of the Drum idle gear Z64-26.
Fig. 4-4
Note:
Since the teeth of the gears are oriented at an angle in the shaft direction, be careful when
aligning the phase upon mounting the gears.
Top drive ASSY
6
Mark( )
7
8
9
Mark( )
Mark( )
Mark( )
Mark( )
Mark( )
Mark( )
Mark( )
Drum coupling
gear Z52
Drum coupling
gear Z52
Drum coupling
gear Z52
Drum idle
gear
Z64-26
Drum idle
gear
Z64-26