
Chapter 6. Ordinary maintenance
EN
6.1. Precautions and setting to maintenance mode
CAUTION!
•
Maintenance must be performed exclusively by skilled personnel familiar with the machine.
•
Never carry out maintenance, lubrication, or repairs when the machine is in operation and/or
connected to the power supply.
•
Never carry out maintenance on moving parts.
•
After each operation re-mount any guards that have been removed, and bring the machine back to
its original state.
•
Always observe all safety standards as specified in this manual and these currently applied in the
country of installation.
SETTING THE MACHINE TO THE MAINTENANCE MODE
This procedure must be performed before all routine maintenance,cleaning and special maintenance, to shut off the
machine from all power sources, as follows:
•
Switch the machine off by rotating the main switch (Q1) to “0” (OFF)
•
Remove the plug from the mains socket
•
WAIT 15 minutes to allow the capacitors to discharge.
6.2. Maintenance table
6.2.1. Routine maintenance plan
This type of machine is designed for minimal maintenance; however always observe Maintenance schedule set out
below.
FREQUENCY
COMPONENT
OPERATION
Every
day
Machine
Remove all residue for product processing which may impair
correct machine operation.
Every
day
Blades
Clean surfaces that come into contact with the film, using
cloths or paper. Never use objects that may damage the
surfaces.
Every 12
months
Supports
Carry out lubrication with grease type:NLGI 2.
Every 12
months
Gear couplings
Ensure sufficient lubrication.
Every 3
months
Blades and contrast bars
Check the condition of the adhesive teflon strips and silicon
plate.
WARNING!
Gears reduction unit are lubricated with “permanent” type synthetic oil and therefore do not require lubrication.
6.2.2. Maintenance plan of safety devices
The periodical control of the “
SAFETY DEVICES”
listed in the table is required.
FREQUENCY
COMPONENT
OPERATION
Each
month
Front and back guards
Opening the front and back guards (both in manual and
automatic mode).
Check the consequences:
luminous and acoustic alarm, the machine blocks.
Each
month
Sealing bar
guards
Movement of guards placed around sealing bar near four
sensors (in manual mode)
Check the consequences:
luminous and acoustic alarm, the machine blocks.
Each
month
Pushbutton
EMERGENCY
Activation of emergency button (manual and automatic
mode)
Check the consequences:
luminous and acoustic alarm, the machine blocks.
Record of control
Each control of the safety devices must be recorded, indicating the data and result of the control performed:
date of check, inspector, result.
Reporting fault
Should a fault be detected, contact the Assistance Service of the Supplier for its restoration.
57
Содержание MF21BA54
Страница 90: ......