Maintenance
Service Instructions 878-M PREMIUM - 03.0 - 10/2019 105
18 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
Number of operating 
hours
8 40 160 500
Machine head
Removing lint and thread remnants 
Checking the oil level 
Checking the hook lubrication