Maintenance
Service Instructions 867 - 04.0 - 10/2019 113
22 Maintenance
This chapter describes maintenance work that needs to be carried out 
on a regular basis to extend the service life of the machine and achieve 
the desired seam quality.
Maintenance intervals
WARNING
Risk of injury from sharp parts!
Punctures and cutting possible.
Prior to any maintenance work, switch off the 
machine or set the machine to threading mode.
WARNING
Risk of injury from moving parts!
Crushing possible.
Prior to any maintenance work, switch off the 
machine or set the machine to threading mode.
Work to be carried out Operating hours
8 40 160 500
Machine head
Removing lint and thread remnants 
Check the oil level 
Check the hook lubrication 
Pneumatic system
Adjusting the operating pressure 
Draining the water-oil mixture 
Cleaning the filter element 
Specific components
Cleaning the motor fan mesh 
Checking the toothed belt