Brother HL-4150CDN - Page 309

4-11
Confidential
(2) When mounting LY0198001 Drum idle gear Z64 and LY0199001 Drum idle gear Z64
first of Nos. 3 to 5, mount them by aligning their phases as shown in the figure below.
Fig. 4-3
Top drive ASSY
Drum idle gear Z64
Drum idle gear Z64 first
Drum idle gear Z64
Mark
Mark
Mark
Motor gear
Align the phase of the mark
Mark on the sheet metal
Mark on the sheet metal
3
4
5
on the gear to the mark on
the sheet metal.
Align the phase of the mark
on the gear to the mark on
the sheet metal.
Align the phase of the mark
on the gear to the center of
the Motor gear.