Panasonic SC-TM23 Service Manual page 24

Step 11 Lift up the left end of spindle base unit in the
direction of arrow (1), and then remove the unit in the
direction of arrow (2).
Step 12 Remove slide plate 1 and slide plate 2.
Step 13 Remove the traverse relay gear, traverse cam gear
and drive gear.
[Dissassembly/reassembly for the spindle base unit]
Step 1 Draw the 5 disc spacers.
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