BA_PH_BSB-400-900_EN_44-21.docx
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15.6
Retension the V-belt(s)
Switch off the machine during maintenance and repair work and secure it against being
switched on again unexpectedly! Lock the main switch with a padlock!
•
Disconnect the machine from the power supply and
secure it or turn off the main switch and lock it.
•
Unlock the door safety switch for the lower door
according to section
9.2 and open the door.
•
Slightly loosen the 4 screws (
M
) on the motor.
•
Tighten the tensioning nut (
S
) on the threaded rod (
G
)
with an open-ended spanner SW17 until the correct
V-belt tension is achieved.
Checking the V-belt Tension:
It must be possible to push the belt(s) through by hand
between the two axles by approx. 10 mm.
•
Tighten the screws (
M
) on the motor again.
•
Close the lower bandsaw door again and lock it with
the safety switch (see
9.2).
Figure 51: Retension the V-belt(s)
15.7
Replacing the V-belt(s)
Model
V-belt Type
eff. Length Quantity
Model
V-belt Type
eff. Length
Quantity
BSB 400
SPZ 912 LP / SPZ 912 LW
912 mm
1
BSB 700
13 1450 Li (A57) 1430 mm
2
BSB 500
13 1100 Li (A43)
1130 mm
1
BSB 800
13 1475 Li (A58) 1452 mm
3
BSB 600
13 1100 Li (A43)
1130 mm
1
BSB 900
SPZ 1400 LP
1400 mm
4
Switch off the machine during maintenance and repair work and secure it against being
switched on again unexpectedly! Lock the main switch with a padlock!
Only V-belts with the same cross-section and length may be used. With models BSB 700. BSB
800 and BSB 900. all V-belts must always be replaced together
Cutting hazard! Wear protective gloves when handling the bandsaw blade!
•
Disconnect the machine from the power supply and
secure it or turn off the main switch and lock it.
•
Unlock the two safety switches according to section
9.2 open both bandsaw doors.
•
Release the tension on the saw blade (
B
) and remove
it (see procedure in section
•
Slightly loosen the 4 screws (
M
) on the motor.
•
Loosen the tensioning nut (
S
) on the threaded rod (
G
)
until the V-belt is loose.
•
Remove the hexagon head screw (
N
) and washer (U)
from the roller hub.
•
Gently pull out the lower bandsaw wheel (
R1
)
(please be careful, the wheel is very heavy!).
•
Remove belt(s) and insert new belt(s) in the pulley(s)
of the bandsaw wheel.
•
Tension belt(s) according to section
Figure 52: Replacing the V-belt(s)
•
Refit the lower wheel (
R1
) and reinsert the band saw blade.
•
Close doors and lock with safety switch (see
9.2).
M
S
G
(4 pieces)
R1
U
N
M
B
G
S
