Lubricating The Hook; Servicing The Pneumatic System (Optional); Adjusting The Operating Pressure - Dürkopp Adler D869 e-con Service Instructions Manual

Maintenance

18.2.2 Lubricating the hook

Fig. 128: Lubricating the hook
(1) - Hook
The approved oil quantity for hook lubrication is a factory specification.
Hold a piece of blotting paper next to the hook (1) while sewing.
Proper setting
After sewing a stretch of approx. 1 m, the blotting paper will have been
sprayed with a thin and even film of oil.
To adjust the hook lubrication:
1. Turn the screw (2).
2. Apply the same setting procedure to the right hook.
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.
18.3

18.3.1 Adjusting the operating pressure

Service Instructions D869 e-con - 00.0 - 09/2023
①
• Release more oil: turn counterclockwise
• Release less oil: turn clockwise

Servicing the pneumatic system (optional)

NOTICE
Property damage from incorrect adjustment!
Incorrect operating pressure can result in damage to the machine.
Ensure that the machine is only used when the operating pressure
is set correctly.
②
(2) - Screw
195