Adjustment
12 - 22
12
.05
Adjusting the thread trimmer –900/81
12
.05.01
Resting position of the roller lever / radial position of the control cam
Requirement
1. When the thread trimmer is in is resting position, lever
5
should be touching piston
6
and the roller of roller lever
7
should be
0.3 mm
away from control cam
3
.
2. When the take-up lever is at t.d.c., control cam
3
should just have placed roller lever
7
in its resting position.
Fig. 12 - 20
●
Having made sure that piston
6
is positioned against the left stop, adjust magnet
1
( 2 screws ) in accordance with
requirement 1
.
●
Adjust control cam
3
( screws
4
) in accordance with
requirement 2
.
3
4
1
7
6
5
0,3 mm
Summary of Contents for 3734-12
Page 83: ...14 2 91 191 492 95 Part 1 Version 25 08 05 General plan circuit diagrams...
Page 84: ...14 3 General plan circuit diagrams Version 25 08 05 91 191 442 95 Part 2...
Page 85: ...14 4 91 191 492 95 Part 3 Version 25 08 05 General plan circuit diagrams...
Page 86: ...14 5 General plan circuit diagrams Version 25 08 05 91 191 442 95 Part 4...
Page 87: ...Notice...