6.2.4 SIX-MONTHLY MAINTENANCE
Check the chains and transmission organs for wear and replace if necessary.
Tensioning the chain
(Fig. 6.5)
Check the tension of the chain of carriage movement after the first month of use the machine
and then
every six months.
a) Remove the screws securing the motor cover (1), and remove the motor cover from place.
b) Loosen the nut (2) blocking the idler pulley. Turn the screw tension (3), placed on the head
of the column.
c) The pulley is then adjusted along the slot, once it reaches the correct chain tension, tighten
the lock nut (2).
d) Replace the motor cover (1) and secure with the screws.
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Packaging Equipment
