OPTIMUM
M A S C H I N E N - G E R M A N Y
Assembly
3 / 08 / 2006
Page 17
Assembly Adapter kit BF20 Vario; BF20L Vario ; Version 1.4.7
©
2006
GB
3.3.21
Grease the thread of the shaft and pul-
ley part 5, apply means of securing
(join shaft) to the thread.
3.3.22
Screw the groove nut on the shaft
(hand-tight).
3.3.23
Detatch the clamping of the axis and
check the clearance by actuating the
handwheel and by moving the machine
on the axis.
3.3.24
If required detatch the nut a little more if
the shaft is too tight.
Fig.3-28: Clearance of the shaft
3.3.25
Screw the pulley item 5 on the shaft,
hold the nut with the sickle spanner and
tighten the pulley with a wrench.
3.3.26
Then control the clearance once again,
if required, losen the nut of the shaft a
little.
Fig.3-29: Assemble pulley
3.3.27
Mount housing item 1 and tighten it with
screws item 12.
3.3.28
The housings differ in the diameter of
the through hole. The hole of the Z axis
is a little larger.
Fig.3-30: Mount housing
covering plate
nut
wrench
pulley
sickle spanner
Allan-
key
housing
