13 - 35
Adjustment
24
V =
4%
E
D
49-086
49-085
Fig. 13 - 34
2
3
13
.06.02
Roller lever
Requirements
When the needle bar is positioned 1.8 mm after the b.d.c,
1. the roller of the roller lever
4
should engage easily with the control cam
7
and
2. the roller of roller lever
4
should be centred in the cam notch of the control cam
7
4
7
5
6
1
4
7
●
Unscrew screws
1
and
2
.
●
Put pressure on rockshaft 3
3
3
3
3 to the right.
●
Adjust roller lever
4
in accordance with
requirements 1
and
2.
●
Tighten screw
1
firmly.
●
Position the surface of the fixing collar
5
(bolt
6
) parallel to the base plate.
Screw
2
stays undone for the following adjustment.
Содержание 3822-1/32
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