13 - 38
Adjustment
49-093
24V = 4%
ED
49-092
13.06.05 Release lever
Requirement
When the needle bar is positioned 1.8 mm after the b.d.c and the engaging lever
11
11
1 is
actuated, the distance between the roller of the roller lever
22
22
2 and the bottom of the
control cam 3 must be approx. 0.2 mm.
0.2 mm
2
4
1
3
5
4
● Position needle bar 1.8 mm after b.d.c
● Activate engaging lever 1 manually.
● Push roller lever 2 onto the bottom of control cam 3.
● Tighten screw 5 slightly.
● Push release lever 4 onto engaging lever 1.
● Adjust the distance to control cam 3 to approx. 0.2 mm by tapping the roller lever 2 and
measuring repeatedly with lever 4 which must be in constant lateral contact with roller
lever 2.
● Tighten screw 5 firmly.
23
Fig. 13 - 37