Brother MP-21C Service Manual page 81

(4) Remove the Flushing foam L case from the bottom of the Platen cover by releasing
the hook .
(5) Turn the Flushing foam L case upside down, remove the Flushing foam L1 and L2
from the Flushing foam L case.
Flushing foam L1
Flushing foam L2
Flushing foam L case
<Reassembly>
Note: When you replace the Flushing form L1 and L2, the Flushing form R1 and
R2 must be replaced too. After replacing, the ink counter for these forms
must be reset by using the Service software tool.
Insert the PE sensor actuator arm into the hole of the Platen cover.
Care not to bend the PE sensor actuator arm when attaching the Platen
cover to the Chassis ASSY.
Check that the Main roller gear teeth are engaged with the gear teeth of the
gear in the Gear shaft 4 calking ASSY otherwise the Platen cover will not fit
correctly.
Gear shaft 4 calking ASSY
Chassis R
Hook
Fig. 3.39
Maintenance driving gear 16
Fig. 3.40
III-28
Flushing foam L case
Platen cover
Notch (Gear shaft 4 calking ASSY)
Notch