31
IDM 510-074-1
Maintenance
English language
Operation and maintenance manual
Lower conveyor belt adjustment
The operation must be carried out by the maintenance technician or by personnel
with suitable competences, skills and knowledge.
Make sure to fulfil the required requirements in order to work under safe condi-
tions.
– The figure shows the points of intervention and the description shows the procedures
to be adopted.
1.
Mark the intervention area and pre-
vent access to the devices that, if ac-
tivated, may cause unexpected haz-
ards and jeopardize the safety level.
2.
Rotate main disconnector
A
to posi-
tion
“O”
(OFF) to deactivate the
power supply.
3.
Use the crank handle
C
to lift the
head
B
.
This operation is necessary to assist
the operations.
4.
Remove the plugs
D
.
5.
Loosen the screws
E
.
6.
Disassemble the guard
F
.
7.
Slightly loosen nut
G
.
8.
Adjust the tension of belt
H
by means
of the adjusting system
L
.
Important
Do not overtighten so as not to cause
any malfunctioning.
9.
Tighten the nut
G
.
10.
Repeat the operations on other belt.
Adjust the belts to the same tension.
11.
Reassemble the guard
F
.
12.
Introduce and tighten the screws
E
.
13.
Refit the plugs
D
when the operation is finished.
14.
Start the machine and make sure that the operation has been carried out properly.
–
At the end of operations, check that there are no tools or other material near the
moving parts or in dangerous areas.
