DURKOPP ADLER 1767 Service Instructions

Setting the bobbin case lifter
62 Service Instructions 1767 - 00.0 - 12/2016
12.2 Setting the timing for opening
Proper setting
The bobbin case lifter starts to open exactly at the point when the hook tip
is located below the bobbin case lifter after the loop is taken up.
Cover
• Tilt the machine head ( p. 14)
Fig. 46: Setting the timing for opening
To set the timing for opening:
1. Remove the plug (1) on the bottom side of the hook housing (2).
2. Loosen the threaded pin (4) through the slot.
3. Turn the handwheel until the hook tip is exactly below the bobbin case
lifter.
4. Use the hex key to turn the control cam (3) such that the bobbin case
lifter opens at the correct point in time.
5. Tighten the threaded pin (4).
6. Insert the plug (1) into the slot.
(1) - Plug
(2) - Hook housing
(3) - Control cam
(4) - Threaded pin
4
1
3
2
2

DURKOPP ADLER 1767 Specifications

General

Brand	DURKOPP ADLER
Model	1767
Category	Sewing Machine
Language	English