Maintenance
Operating Instructions 867 - 04.0 - 03/2018 91
2. If the oil level is below the minimum level marking (2):
Pour oil through the refill opening (1) up to no more than 2 mm
below the maximum level marking (3).
Information for CLASSIC machines
If the oil level drops below the minimum level marking (3) on a
CLASSIC machine, the oil level indicator will show red.
3. Turn the machine off and back on after refilling oil ( p. 20).
The red light goes out.
6.3.2 Setting the hook lubrication
The approved oil quantity for hook lubrication is a factory specification.
Proper setting
To check the hook lubrication:
1. Hold a piece of blotting paper next to the hook.
2. Allow the machine to run without thread and sewing material
for 10 seconds with the sewing feet lifted and at a high speed.
The blotting paper will show a thin strip of oil when sewing is
complete.
CAUTION
Risk of injury!
Crushing and puncture possible.
Only lubricate the hook when the machine is
switched off. Carry out function tests with utmost
caution when the sewing machine is switched on.