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4.4 REPLACEMENT Of THE BELT
the belt of the Volga-bit machine is elastic, so it does not require tensioning
operations.
if replacement of the belt is necessary, proceed as follows:
•
turn off and unplug the machine.
•
remove the carriage from the machine (bit or clamp carriage for vertical cuts).
•
remove the "K" mat from the top.
•
remove the "n" cover that hides the motor. to do this, release the 11 screws
that hold it to the bench.
•
remove the "o" sheet. to do this, loosen the 2 screws.
•
remove the "J" brush. this procedure is indicated in section 4.3 of this Manual.
•
remove the old "i" belt. to remove it from the pulleys, we manually rotate the
belt at the same time as we force it on the side.
•
Fit the new belt. to do this, point the machine so that the rear part faces us.
First, insert the belt onto the motor pulley. then, place the other end of the belt
on the diameter of the side of the head pulley. Finally, force the belt laterally
while turning the head with the key no. 13 inserted on the nut of the cutter.
•
check that the belt is fitted correctly.
4.5 MOTOR REPLACEMENT
to replace the motor, proceed as follows:
•
turn off and unplug the machine.
•
remove the "i" belt. this procedure is indicated in section 4.4 of this Manual.
•
remove the lower protective plate "P". to do this, release the 8 screws that
hold it to the bench.
•
unplug the motor power cable.
•
remove the "z" motor. to do this, loosen the 4 screws that hold the motor base
to the bench.
•
remove the "Y" pulley. to do this, loosen the grub screw "X".
•
to mount the new motor, carry out the same operations described, but in
reverse order.
4.6 REPLACING THE fUSES
if the machine does not start when the start-up switches are operated, it is necessary
to check the condition of the fuses.
this operation is performed in the following way:
•
turn off and unplug the machine.
•
using a small screwdriver, remove the "u" fuse holder from the socket.
•
check the fuses with a tester, as it may seem that they are in good condition,
even when they are electrically defective.
•
if necessary, replace the fuses with others of the same type and value.
4.7 REPLACING THE LIGHTING LEDS
to replace the lighting leds, proceed as follows:
•
turn off and unplug the machine.
•
remove the carriage from the machine (bit or clamp carriage for vertical cuts).
•
remove the "K" mat from the top.
•
remove the "n" cover that hides the motor. to do this, release the 11 screws
that hold it to the bench.
•
remove the cutter "c". this procedure is indicated in section 4.1 of this Manual.
•
remove the cutter guard "d". to do this, release the 3 screws that hold it to the
bench.
•
unscrew the 2 wires of the "9" led strip, from the connection strip.
•
take off the led strip "9" from the support on which it is attached.
•
remove the strip of leds "9", so that their cables exit through the hole in the
support.
•
to mount the new led strip "9", carry out the same operations described, but in
reverse order.
J
H
4.4
4.5
4.6
4.7
D
C
9
K
N
O
I
J
X
Z
Y
P
U
K
N
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