CONTENTS
Page
Description 3
Speed 3
Installation
of
the
machine
4
Lubrication
4
Needles
5
Thread
5
Bobbin
removal
5
To
wind
the
bobbin
6
Bobbin replacement 6
To
set
the
needle
6
Threading of needle thread t . . 6
Preparation for sewing 7
Adjustment of thread lubrication 7
Tension
control
7
Adjustment of stitch length 7
Regulation of presser foot pressure 8
Reengagement of safety clutch 8
To
use
the
reverse
feed
on
the
211
G156
machine
...
8
Adjustment of the thread controller spring 8
Adjustment of tension release 8
Adjustment of needle
bar
rock frame . . . * . . . 8
Adjustment of height of needle
bar
. 9
Adjustment of the hook 10
Replacement of hook
Feed
dog
adjustment
Adjustment of the presser bar height
Adjustment of the lifting eccentric
and
the lift
of the alternating presser feet
Adjustment of the feed driving eccentric .
Adjustment of the reverse feeding mechor
on
the
211
G156
machine
Replacement of arm shaft connection belt