Adjusting The Operating Stroke Of The Picker (Dsc-245-4,-7, Dsc-245V-4,-7); How To Replace The Knives (Dsc-245-4,-7, Dsc-245V-4,-7) - JUKI DSC-245 Instruction Manual

24.ADJUSTING THE OPERATING STROKE OF THE PICKER (DSC-245-4,-7, DSC-245V-4,-7)

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
すき間
Clearance
(When operating)

25.HOW TO REPLACE THE KNIVES (DSC-245-4,-7, DSC-245V-4,-7)

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
1. Turning the handwheel, align the red marker dot in
the machine arm with the white marker dot in the
handwheel.
2. Loosen setscrew ❶ in the picker driving plate and
push picker driving plate ❷ by hand.
3. Adjust the position of the picker driving plate so that
picker ❸ operates 2 mm longer from the end face of
hook cover ❹ .
4. After adjustment,tighten the setscrew.
○ When the clearance between the picker driving bar
❺ and the picker driving plate is large,the operating
stroke decreases,and when it is small,the operating
stroke increases.
1. Remove the throat plate and the feed dog.
2. Rotary knife ❶ can be removed by removing con-
necting screw ❸ in driving plate ❷ , and fixed knife
❹ can be done by removing setscrew ❺ of the fixed
knife.
Parallel
3. After replacement,adjust the knife pressure.
(Method for adjusting the knife pressure,see「19.
ADJUSTUING THE PRESSURE OF THE FIXED
KNIFE」 ）
(Caution)
Attach the counter knife so that it is in parallel to
the throat plate base.
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