JUKI MF-7900 Series Engineer's Manual page 140

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
7. Feed timing of the roller
8. Adjusting the clearance between the gear rollers (PL12)
Standard adjustment
A
❸
0.3 mm
– 126 –
❶
C
D
❷
B
❹
❺