Maintenance Guide
1-2
(2) Loosen the NM6050001SC, and then SM8053002TP that applies the tension to the timing
belt XM.
(3) Remove the timing belt XB. (See section 1-1-2.)
(4) Remove the SL6064092TN fixing the XA-pulley bracket assembly, and SL6062092TN fixing
the XA-pulley base to detach the XA-pulley bracket assembly.
(5) Remove the SL6062092TN fixing the motor assembly to detach the X-motor assembly.
(6) Replace the timing belt XM.
(7) Reassemble the components in the reverse order of disassembly.
(8) Adjust the tensions of the timing belts XM and XB. For details, refer to the description of
timing belts XM and XB on QA Table, XY Unit (1). (See also Adjustment Procedure on page
1-4.)
Figure 1-1-1-2
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