Brother GTX-4 Service Manual page 231

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Assembly
(1)
To perform the assembly, take the reverse procedures to disassembly operation.
<IMPORTANT>
Be sure to adjust the position of the pulley to avoid the bearing from forming a gap against the bracket in attaching the
bearing, flange and carriage motor onto the bracket.
Pay attention to the orientation of the flange during assembly.
(2)
Thread the carriage belt beneath the belt connecting fittings and secure with two hole bolts.
<IMPORTANT>
Be sure to insert four ridges of the carriage belt into each of the openings located on the belt connecting fittings to prevent
any of the openings from becoming vacant.
Thread the carriage belt beneath the encoder circuit board harness.
Adjust tension applied to the carriage belt with reference to "6-1-13. Carriage belt tension adjustment".
Bearing-side
Flange
Pulley-side
2
Disassembly / Replacement / Adjustment
6-40
Gap
Pulley

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