Assembly
OPTIMUM
M A S C H I N E N - G E R M A N Y
3 / 08 / 2006
Page 8
Assembly Adapter kit BF20 Vario; BF20L Vario ; Version 1.4.7
©
20
06
GB
3.1.5
Modify the axial deep groove ball bea-
ring and the bushing.
3.1.6
Shift the assembly ring (No. 3) with the
slot downward on the relief - if required
- with slight beats of the hammer with a
blow-back proof plastic tip hammer.
3.1.7
Beat on the assembly ring until a small
collar is being formed (2 to 3mm). In
this place the housing will centre later
on.
Fig.3-3: Assembly ring
3.1.8
Do not clamp the assembly ring yet! (The ring should be positioned as parallel as possible).
3.1.9
Mount the pulley of the toothed belt
(No. 6) on the shaft.
3.1.10
Fasten the pulley of the toothed belt
with the nut and shim of the handwheel.
3.1.11
Do fasten the nut too much otherwise
the shaft might clamp.
3.1.12
Check if the shaft is running well by
turning the pulley of the toothed belt.
Fig.3-4: Pulley of the toothed wheel X axis
3.1.13
If the shaft is too tight, detach the nut a little.
3.1.14
Uniformly fasten the housing (No. 2)
with the screws (No.12) on the assem-
bly ring.
3.1.15
The housings differ in the diameter of
the through hole. The hole for the Z
axis is a little larger.
Fig.3-5: Assemble housing
assembly ring
relief (2 to 3mm)
pulley of the toothed
wheel
nut, shim
assembly ring
housing
screws
