Adjusting The Stitch Length; Adjusting The Differential Feed Ratio - JUKI MO-6804S Instruction Manual

8. ADJUSTING THE STITCH LENGTH

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.
Change the stitch length appropriately according to the material to be used, differential feed ratio or other
relevant factors.
Keep pressing the button ❶ and turn the pulley till the button is locked. Then, release the button after reaching
the desired stitch length.
❶
Max. differential
feed ratio
1 : 2

9. ADJUSTING THE DIFFERENTIAL FEED RATIO

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.
❸
❷
Pulley scale 1
Stitch length
0.6
(reference value)
❶
– 13 –
2 3 4
1.13 1.66 2.19
1) Loosen differential feed adjusting nut ❷. Move
differential feed adjusting rod ❶ upward to perform
stretching sewing, or downward to perform shirring.
2) When you want to move the lever ❶ only slightly,
use differential feed minute-adjust screw ❸.
3) After the adjustment, securely tighten differential
feed adjusting nut ❷.
To make stitch
pitch coarser
To make stitch
pitch denser
5 6 7
2.72 3.25 3.8