Brother STAR240E Service Manual page 6

(B) Mechanism of feed dog and rotary hook movement
Feed pattern
cam
Horizontal feed cam
Feed finger Worm gear Timing pulley
pulley
Forked
Feed dog Feed regulator Driving belt
connecting rod
Timing belt
Rotary hook Horizontal Horizontal Horizontal
Feed carriage
Motor
assembly
feed plate feed shaft feed arm
Lower shaft
Lower shaft
Vertical feed
Lower shaft
timing belt
gear
cam
-4-
www.promelectroavtomat.ru