Adjustment
13.07.12 Fitting the scissor
Requirement
1. The pin of bolt 4 must protrude into the cam tracks of the scissor halves.
2. The scissor must work with as little lateral play as possible.
● Swing out driving rod 1.
● Swing out bobbin opener 2 by hand and hold it.
● Insert the scissor with its bearing pin 3 into the bearing bushing of the feed wheel post.
● Swing in driving rod 1 and insert pin 4 in accordance with requirement 1.
● Position the eccentricity of pin 4 so that it faces upwards.
● Tighten screw 5 and screw on the post cover plate.
● Check driving rod 1 for play and friction-free running. If necessary, adjust with screw 6
( nut 7 ).
Fig. 13 - 44
1
2
5
4
6
7
3
4
13 - 49