Dürkopp Adler 869 Operating Instructions Manual page 130

3.8 Assemble support on table plate with cut-out (MG 55-3)
14
In order to increase the stability of the right side of the table plate 1,
the plate is support by a junction bar.
–
Fasten junction bar 2 to the stand using screw 3. Fasten bar to the
bottom of the table plate using two wood screws (5 x 30).
1
2
3