Adjustment
13.04.14 Feed wheel height ( 1474E1 )
Requirement
1. With the roller-presser lowered, the feed wheel 4 must protrude above the needle
plate at a distance equal to the height of the teeth ( approx. 0.8 mm ).
2. With the roller-presser raised, the feed wheel 4 must have a play in height of approx.
0.3 mm.
Fig. 13 - 13
● Swing out the roller-presser.
● Loosen screws 1 and 2 ( two screws ).
● Turn the driving gear 3 according to requirement 1, ensuring that the teeth of driving
gear 3 and feed wheel 4 are engaging properly.
● Tighten screws 1.
● Move guide 5 according to requirement 2 and tighten screws 2.
3
0.8 mm
0.3 mm
5
4
1
1
2
13 - 18