TWIN Use and maintenance instruction manual
Chap. 6
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6.3 Maintenance timetable
6.3.1 Ordinary and extraordinary maintenance timetable
The table below contains all the machine maintenance requirements and specifies the maintenance
intervals. Maintenance intervals are calculated considering a 5 day work week, each day being made up
of 8 working hours, in normal working conditions. For multi-shift machine use, consult the section
(Maintenance intervals for multi-shift machine use ".
ORDINARY MAINTENANCE TIMETABLE – MECHANICAL MAINTENANCE TECHNICIAN
Machine part / component
Personnel
qualification –
Mechanical
maintenance
technician
Interval –
Frequency in
hours
Product
1st degree machine cleaning:
• Resting surface
• Micro-switches and cams
• Blowers
8 h
FRL unit:
• Check, clean and top up as
required
8 h See table of oils
Centralized lubrication system:
• Level control
• Visual inspection
• Pressure check
8 h
1000 h
1000 h
NLGI-0
NLGI-1
2nd degree machine cleaning:
• Electrical cabinet conditioner
• Electrical board
• Inside the machine and under
the dust guards
40 h
Monthly maintenance:
• Lubricate skids* and guides*
• Discharge condensation from
electric cabinet air conditioner
320 h
NLGI-0
NLGI-1
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