OPTIMUM
M A S C H I N E N - G E R M A N Y
Assembly
3 / 08 / 2006
Page 15
Assembly Adapter kit BF20 Vario; BF20L Vario ; Version 1.4.7
©
2006
GB
3.3.13
Drill holes of 5 mm into the covering
plate with a core hole drill.
3.3.14
When both holes are drilled deburr the
holes with a counter sink.
Fig.3-22: Drill holes
3.3.15
Cut a thread M6 into the lid. Make sure
that the screw tap is placed at a right
angle.
3.3.16
Use cutting oil when threading.
Fig.3-23: Threading
3.3.17
Thoroughly clean the covering plate
after threading (seat of the bearing and
thread) in order to prevent from latter
damages.
Fig.3-24: Clean covering plate
diameter of the drill
5mm
covering plate
angle
screw tap
brush with
cleaning agent
covering plate
