Adjustment
11 - 58
11.07.12 Fitting the cutter
Requirement
1. The pin of bolt 4 must protrude into the cam tracks of the cutter halves.
2. The cutter 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 cutter 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).
For model 474 repeat adjustment on the right post.
Fig. 11 - 54
1
2
5
4
6
7
3
4
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