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58
6.2.2
Lubricating the hook
Proper setting
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.
Fig. 25: Lubricating the hook
(1) - Screw
To lubricate the hook:
1.
Turn the screw (1):
• counterclockwise: more oil is released
• clockwise: less oil is released
Important
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.
Operating Instructions 827/827-M - 01.0 - 02/2019
Maintenance
①
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