Position Of The Automatic Df Motor - JUKI HZL-NX7 Service Manual

6-22 Position of the automatic DF motor

○ Remove the the bottom cover A/B and the bottom cover of the free arm.
Adjustment procedure
1. Turn DF cam gear ❶ in the direction of the arrow in Fig. 1 until it will go no further.
2. When DF operating part ❷ is at the position as shown in Fig. 2, turn the handwheel to check that the DF
operating part is brought to the position (left side of the groove) as shown in Fig. 3.
3. Loosen two setscrews ❸ of the DF motor. Adjust the lateral position of DF motor ❹ . Then, tighten set-
screws ❸ to secure the DF motor.
At this time, adjust the position of DF driving part ❺ by shifting it in the direction of the arrow so that its tip
slightly comes in contact with the DF operating part ❷ . (Fig.4)
Fig.2
Fig.4
❺
❸
Fig.3
❷
❷
– 34 –
Fig.1
❹
❷
Left side of the
groove
❶