5.2
Bobbin winder
Rule:
1. When the bobbin winder is switched off, the distance between
bobbin winder wheel and belt pulley should be
(A) = 0.8 mm
.
2. The winding procedure should stop automatically, when the bobbin
is filled up to
0.5 mm
underneath the the bobbin edge.
–
Turn the belt pulley to the top using the screws (1). Push the
toothed belt to the right so that both screws (1) are accessible.
Loosen screws (1) and set the distance measure
(A)
according to
rule 1, tighten screws (1).
–
Determine the bobbin filling by adjusting screw (2). Screw in
screw (2) for 1 to 2 mm, but a bobbin on the bobbin winder shaft
and wind on thread. Check the filling level as soon as the bobbin
winder turns off. If necessary, change the position of the screw (2)
until rule 2 is fulfilled.
30
1
A
2
Summary of Contents for 887 Series
Page 1: ...887 Service Instructions...
