Adjustment
10
13
.04.05
Presser stroke
Rule
1. When the needle bar is in b.d.c., there should be a clearance of
172 mm
between the
clamp
1
and the stitch platen.
2. The presser foot
5
should lift
20 mm
off the stitch platen in its upper turning point at
maximum stroke adjustment.
Fig. 13 - 05
O
Move the needle bar to b.d.c.
O
Adjust the clamp
1
(screws
2)
according to
rule
1.
O
Slide the lever
3
(screw
4)
in its slotted lever until you feel it reach the upper stop.
O
Move the presser foot
5
to its upper turning point by turning the handwheel.
O
Turn the crank
6
(screw
7)
according to
rule
2.
20 mm
172 mm
1
2
5
4
3
6
7
Summary of Contents for 333-712/02
Page 29: ...Notes...
