Janome MC6300P, Руководство по обслуживанию

Страница: 31 / 50

29
12.3
degrees (B)
Take up
crank (D)
Flat part of the
upper shaft (C)
Setscrew (F)
Upper shaft declutch
device (E)
Setscrew
(G)
Declutch
piece (H)
[ Correct position of the upper shaft declutch
device (E)]
When the flat part of the upper shaft (C) is leveled,
the take up crank (D) should be at the angle of
12.3 degrees (B).
[ Play on the declutch piece ]
To reduce the play of the declutch piece, loosen
the setscrews (F) and (G).
While pushing the upper shaft declutch device in
the direction of (I), tighten the setscrew (F). Then
tighten the setscrew (G). Make sure that the
declutch piece (H) moves smoothly.
TO ADJUST UPPER SHAFT DECLUTCH DEVICE
The declutch piece should move smoothly in both
ways.