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Chapter 6. MAINTENANCE EN
6.1 PRECAUTIONS AND MAINTENANCE CONDITION SETTING
CAUTION!
Maintenance shall be entrusted to trained staff only with knowledge of the machine.
It is forbidden to carry out maintenance, lubrication or repair when the machine is moving and/or powered.
It is forbidden to operate on moving parts.
After each intervention always reassemble guards if removed, and set machine to starting condition.
Always remember the safety norms listed in this manual and those set by the laws in force in the country of
installation.
MAITENANCE CONDITION SETTING PROCEDURE
This procedure shall be carried out before any ordinary maintenance, cleaning or extraordinary maintenance. The
machine must be isolated from any power supply. Proceed as follows:
Press the main switch (IG) to OFF position
Press the “EMERGENCY” pushbutton (S0)
Disconnect the machine from power supply and remove the machine electric cord from the power socket.
6.2 ROUTINE MAINTENANCE TABLE
CAUTION!
Routine maintenance operations must be carried out by authorized personnel specifically trained to
perform mechanical and/or electrical repairs and adjustments
This machine requires small maintenance interventions. However, it is necessary to comply with the Maintenance
Schedule.
FREQUENCY PARTS TYPE OF OPERATION
Daily
Monthly
Monthly
Monthly
Monthly
Monthly
Monthly
Machine
Unroller
Feed assembly
Feed assembly
Welding bars
Belt conveyor
Belt conveyor
Remove possible machining residual that could jeopardize machine
correct functioning
Check tensing condition and cogged belt wear
Check tensing condition and cogged belt wear
Check wear of brake bar and feed wheels
Check wear of teflon and welding blade
Check tensing condition and cogged belt wear
Check tensing condition and belt wear
CAUTION!
Reducers are lubricated with “long life” synthetic oil and therefore do not need to be lubricated.
ATTENTION!
If the supply cord is damaged, it must be replaced by a special cord or assembly available from the
manufacturer or its service agent.
6.3 WIRING DIAGRAM (page 62)
IG Main switch
FU1/2 Fuse F6.3A
FC1 Transparent photocell
FC2 Dull photocell
SQ1 Door control switch
SQ2 Unwinder control switch
CP Pedal control
M1 Dragging motor
M2 Unwinder motor
M3 Belt motor
EH1 Longitudinal sealing electromagnet
EH2 Dragger electromagnet
EH3 Trasversal sealing electromagnet
R1/2 Sealing heater
SK1 Control board
T1 Feeding trasformer
T2 Sealing trasformer
K1 Power module
X1 Feeding plug
X2 Transport belt socket
X3 Transport belt plug
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