Brother P-touch PRO DX PT-9200DX, Service Manual

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2.2.2 Reassembly Procedures
[1] Reassembly of the Head/Roller Holder Unit
(1) Apply the specified grease (1 mm
3
) on each of the top and bottom of the
platen shaft of the roller holder assy. (Specified grease: Silicone grease
G501)
Fig. 2.2-34 Applying the Grease on the Platen Shaft
(2) Set the roller holder release spring at the bottom of the shaft of the roller
holder assy. With one of the hooks of the roller holder release spring
inserted into the groove in the roller holder, insert the platen shaft at the
top of the roller holder assy, into the slit at the top of the head assy, while
tilting the roller holder assy.
Then, insert the shaft at the bottom into the slit at the bottom of the head
assy to set the roller holder assy.
At this time, check that the release spring is hooked on the correct portion
of the head assy.
(3) After inserting the roller holder shaft from the bottom of the head assy, set
the retaining ring at the top of the shaft.
At this state, check that the roller holder rotates smoothly by pressing the
back of the roller holder assy.
Fig. 2.2-35 Reassembly of the Roller Holder Assy
Top of the platen shaft
Bottom of the platen shaft
Roller holder assy
Retaining ring
Head assy
Roller holder shaft
Roller holder release spring
Roller holder assy