11 - 9
Adjustment
3
4
11
.04.07
Presser foot lift
Requirement
1. With the needle bar at its b.d.c., pick up 1
1
1
1
1 must be 172 mm
172 mm
172 mm
172 mm
172 mm from the needle plate.
2. When the lift is set at a maximum, the presser foot 5
5
5
5
5 must be 20 mm
20 mm
20 mm
20 mm
20 mm above the needle
plate, when it is at its t.d.c.
Fig. 11 - 07
●
Set needle bar at b.d.c.
●
Re-position actuator
1
(screws
2
) according to
Requirement 1
.
●
Push lever
3
(screw
4
) to the top end of its linkage slot.
●
Turn balance wheel to set lifting presser
4
at t.d.c.
●
Turn crank
6
(screw
7
) according to
Requirement 2
.
2
6
7
1
172 mm
5
20 mm