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8.2.2 Lubricating the hook
The approved oil quantity for hook lubrication is a factory specification.
Proper setting
1. Hold a piece of blotting paper next to the hook (1) while sewing.
After sewing a stretch of approx. 1 m, the blotting paper will have
Fig. 118: Lubricating the hook
(1) - Hook
To lubricate the hook:
1. Turn the screw (2):
Information
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.
151
been sprayed with a thin and even film of oil.
①
②
• Turn counterclockwise: more oil is released
• Turn clockwise: less oil is released
(2) - Screw
Service Instructions 911-211 - 02.0 - 10/2016
Maintenance
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