Hook Lubrication - Dürkopp Adler M-TYPE H867 Service Manual

19.2 Hook lubrication

The approved amount of oil for hook lubrication is a factory specification.
Hold a sheet of blotting paper near to the hook when sewing.
Correct setting
After sewing a stretch of approx. 1 m, the blotting paper has been sprayed
with a thin and even film of oil.
Cover
• Throat plate slide
Figure 67: Setting the hook lubrication
Setting steps
1. Turn the regulating screw (3):
The released amount of oil does not change until the operating time has
run a few minutes. Sew for several minutes before you check the setting
again.
82
WARNING
Increased risk of injury
When holding the blotting paper, make sure that you do not
reach into the hook or underneath the area of the needle and
sewing feet.
WARNING
Risk of injury
Switch off the sewing machine before adjusting the hook lubri-
cation.
(  Section 4.4.5 Opening and closing the throat plate slide, page 13)
(1) - Hook
(2) - Blotting paper
• Turning to the left: more oil is released
• Turning to the right: less oil is released
(3) - Regulating screw
Service manual H867 Version 00.0 - 08/2013
Lubrication