Adjustment
13 - 23
13
.07.03
Roller lever
Requirement
With the needle bar at 1.8 past TDC (hole 4),
1. when roller lever
4
is tapped, the roller must engage easily in the control cam
7
,
2. the roller of roller lever
4
must be centered at the cam recess of control cam
7
.
Fig. 13 - 22
●
Loosen screws
1
and
2
.
●
Apply a load to rock shaft
3
to the right.
●
Adjust roller lever
4
according to
requirements 1
and
2
.
●
Tighten screw
1
.
●
Position the surface of retaining collar
5
(screw
6
) parallel to the bedplate.
Screw
2
remains loosened for the following adjustments.
24V = 4% ED
2
4
7
5
6
1
4
7
1
5
6
4
3
3