– 42 –
Standard Adjustment
Conditions : Thread trimmer driving plate comes
in close contact with follower
installing base.
4) Adjusting the knife pressure
™Knife pressure
™Initial position
Conditions : Moving knife and counter knife come
in contact with each other.
: Rocking arm and stopper plate come
in close contact with each other.
Close contact
1
2
3
2
3
4
5
6
5) Thread trimmer cam
0.1 to 0.2 mm
Thread trimmer roller arm
Close contact
1
2
3
4
5
6
4
7
8
6 to 7 mm
2±0.2 mm
Follower
installing base
Close contact
Close contact
Hook
driving shaft