Brother P-touch PT-3600, Service Manual

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(2) Fit the roller holder release spring over the bottom end of the roller holder ASSY, with one
end of the roller holder release spring inserted into the groove in the roller holder. Insert the
upper and end of the platen shaft into the hole of the head ASSY while slightly tilting the
roller holder ASSY.
(3) Attach the roller holder ASSY to the head ASSY, with the bottom end of the platen shaft
being inserted in the slit in the head ASSY.
Note 1: The roller release spring must be caught in the correct portion of the head ASSY.
Note 2: Apply the silicon grease (Shin-Etsu Chemical brand G501) by a quarter rice-grain
sized drop with a brush on each end of platen shaft.
Note 3: Pass the AV sensor harness over the roller holder release spring as indicating in “A”
shown below, when assembling the roller holder ASSY to the head ASSY.
Fig. 3.2-13 Reassembling the Head/Roller Holder Unit (2)
(4) Insert the roller holder shaft from the bottom of the head ASSY, then secure the shadt using
the retaining ring.
Note: Press the back of the roller holder ASSY to check its smooth rotation.
Fig. 3.2-14 Reassembling the Head/Roller Holder Unit (3)
Apply grease.
Head ASSY
AV sensor PCB
Roller holder release spring
Platen roller
Head ASSY
Apply grease.
Roller holder release spring
“A”
Roller holder ASSY
Retaining ring
Head ASSY
Roller holder shaft