A very easy to understand and use manual. Well worth the money.
Text excerpt from page 12 (click to view)
2-10. BASE UNIT (BU-5BD21AL)
3 base unit (BU-5BD21AL)
1 yoke bracket 2 boss
2-11. DISC TABLE
Note: When the disc table is installed, adjust the positions of roller cam amd mark ( as shown in the figure, then set to the groove of disc table.
A 3 step screw 1 screw (BVTP 3 Ã 8) 2 bracket (BU) 1 screw (BVTP 3 Ã 8)