Adjusting The Feed Dog - JUKI MO-6804S Manual De Instrucciones

14. ADJUSTING THE FEED DOG

WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
(1) Adjusting the feed dog height
❷
1) Turn the pulley to rise the feed dog the highest point.
2) Loosen the screw ❶. and move the main feed dog ❷ up and down in order to keep the teeth side over the
throat plate about 0.9 to 1.1 mm (30P: 0.7 to 0.9 mm, 60H: 1.0 to 1.2 mm). Then, tighten the screw ❶.
3) Loosen screw ❸. Move differential feed dog ❹
❷. Then, tighten screw ❸.
(2) Adjusting the inclination of the feed dog
❷
In the case of 30P
(3) Adjusting the auxiliary feed dog height
❸
❹
❶
❸
❶
❶
❷
To adjust the inclination of the feed dog, loosen
screw ❶ and turn rear support shaft ❷. When
throat plate and the feed dog is levelled (30P:
The feed dog is positioned with its front part
low), tighten screw ❶.
The teeth section of auxiliary feed dog ❶ has to be po-
sitioned lower than main feed dog ❸ by 0.3 to 0.5 mm
(30P: 0.1 to 0.3 mm, 60H: 0.25 to 0.35 mm). The height
can be adjusted by loosening the screw ❷.
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