Pfaff 3334 - Page 19

1 = Feed plate
2 = Feed
across
driving
block
3 = Slide
block
4 = Feed plate carrier
bar
5 = Feed regulator post
6 = Work
clamp
7 = Feed regulator
swivel
8 = Swivel clamp
9 = Feed cam
10 = Worm wtieel
11 = Worm wheel
12 = Driving pulley
13
14
15
16
Idler pulley
Feed cam driving
worm
Arm shaft
Feed regulotor
Fig. 8 Feed lengthwise motion (longitudinal section)
From the library of: Superior Sewing Machine & Supply LLC