Setting The Lower Shaft - DURKOPP ADLER 610 Service Instructions Manual

Setting the looper

9.3.3 Setting the lower shaft

Fig. 37: Setting the lower shaft
Setting steps
1. Remove the throat plate and feed ( Section 3.5.5, pg. 14).
2. Loosen the toothed wheel (1), cam (2), set collar (3) and the right set
3. Push the lower shaft (4) in the appropriate direction until the calculated
4. Set the cam (2) and set collar (3) such that a tight fit is ensured for the
5. Align the toothed wheel (1) to the upper toothed wheel and screw tight.
6. Tighten the screws of the right set collar bearing (5).
Sequence
After setting the rocker bolts and left lower shaft, make the following set-
tings:
• Symmetry of the looper motion ( Section 9.4, pg. 46)
• Looping stroke and looper gauge to the needle ( Section 9.6.1, pg. 50)
Service Instructions 610/630 - 00.0 - 10/2014
①
②
(1) - Toothed wheel
(2) - Cam
(3) - Set collar
collar bearing (5).
dimension is achieved.
lower shaft (4).
④
③
(4) - Lower shaft
(5) - Right set collar bearing
⑤
45