JUKI MO-6804D - Adjusting the Feed Dog

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14. ADJUSTING THE FEED DOG
(1) Adjusting the feed dog height
(2) Adjusting the inclination of the feed dog
To adjust the inclination of the feed dog, loosen
screw ❶ and turn rear support shaft ❷. When
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throat plate and the feed dog is levelled (30P:
The feed dog is positioned with its front part
low), tighten screw ❶.
(3) Adjusting the auxiliary feed dog height
The teeth section of auxiliary feed dog ❶ has to be
positioned lower than main feed dog ❸ by 0.3 mm to
0.5 mm (30P:0.1mm to 0.3mm). The height can be
adjusted by loosening the screw ❷.
0.9 to 1.1mm
0.3 to 0.5mm
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:0.7mm to 0.9mm). Then, tighten the screw ❶.
3) Loosen screw ❸. Move differential feed dog ❹XSDQGGRZQWRDGMXVWVRWKDWLWLVÀXVKZLWKPDLQIHHGGRJ
❷. Then, tighten screw ❸.
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.
❶
❹
❸
❷
❶
❷
❶
❷
❸
15°
In the case of 30P