Set-Up Of The Presser Foot Lifting Mechanism - JUKI DLN-6390 Manual De Instrucciones

4. Set-up of the presser foot lifting mechanism

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.
❹
❷
❶
❸

B
1) Hook S shaped hook ❶ and chain ❷ supplied with the
❶
2) Adjust the hooking position of the S shaped hook so
＊ Lifting amount of the upper feed roller is 14 mm. Adjust
A
❺
❻ ❼
❾
❽
– 15 –
machine as accessories in the holes of sections A and
B.
Check that upper roller ❸ is not floated in the state that
the foot is kept apart from the pedal.
When it is floated, adjust the length of the chain, and
slightly sag the chain.
that the pedal is placed at the position where the oper-
ator can use it with ease. (Section A : ❺ to ❼ , Section
B : ❽ and ❾ )
the protruding amount of stopper screw ❹ and set the
lifting amount you desire within the range where the
dimension from upper feed roller ❸ to lower roller 
does not exceed 14 mm.