JUKI LK-1900B series - ( 25) a Djustment Of The Wiper Spring (LK-1903 B, 1903 BN); (Adjustment Of The Backlash Of The Driving Gear)

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(25) Adjustment of the wiper spring (LK-1903B, 1903BN)
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
(26) Adjustment of the position of the X feed motor and the Y feed motor
(Adjustment of the backlash of the driving gear)
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
1.FixtheYfeedmotor
❶
bypressingitinthedirectionofthearrow
C
.
2.FixtheXfeedmotor
❻
bypressingitinthedirectionofthearrow
B
.