Brother HL-4000CN Service Manual page 180

4) Remove the link lever: L from the printer together with the spring lever: 30N and
lever drum: L.
5) Remove 4 springs from link lever: L and remove 4 lever drum: L.
Note:
When replacing the link lever, align the spring IDT L and the bottom of link lever: L with
the positions shown in the figure (lever drum: L replacement).
Link lever: L
Note:
The lever drum: L and link lever: L must be fitted and aligned before refitting spring lever
30N.
Lever drum: L
Fig.4-81
Link lever: L
Gear IDL. press
Fig.4-82
IV-48
Gear IDL. press
Gear press L
Gear press L