13
REPAIRS AND MAINTENANCE
13.1
Maintenance
Correct maintenance ensures longer working life of the machine, better running conditions, good sewing
results, and is a guarantee for the safety measures provided by the manufacturer.
13.2
Regular maintenance operations.
The intervention regularity is reported to the 8 daily working hours and to the maximum speed.
Operation
Machine part
Regularity
Lubrification
Inside the shuttle before inserting the
Each bobbin change
bobbin
Whirl, with a few drops of oil through
Several times a day
the hole in the plate
Connection inside the horn
Each week
All holes in the horn
Each day
All holes marked with red paint.
Each week
Greasing
Cams, rollers, pins and runner guides
Each week
Visual control check
Compressed air tubing and connections
Each week
Check control and adjustment of cogged pinion
for whirl control (see par. 6.4.4)
Each week
Check control of the antirotation-block play
n. 5474.00 (see inside the par. 10.8) Each month
Filter inspection
Compressed air entry filter
Each month
Filter on the compressed air supply line
Each month
to the machine
Condensation purge
Condensation discharge on the compressed
Each week
air supply line to the machine
Condensation discharge on the machine
Each week.
Safety devices In order to check the right functionioning of the safety devices, verify that, having the
on the machine machine connected and restarted, at every opening of the case (which protect the frontal,
superior and inferior parts of the machine) becomes operating the emergency stop
device, whose pilot lamp will light automatically. If not so let check by qualified stuff the
functionality of the microswitches and of the emergency stop device.
Daily
Generated by Foxit PDF Creator © Foxit Software
http://www.foxitsoftware.com For evaluation only.