Baby Lock Mid-Line Machines Technical Training Manual page 7

Outline of Mechanism Driveline
(B) Movement of feed dog and rotary hook
Lower shaft gear
Outer rotary hook
Feed dog
Feed arm A
Outer rotary
hook
Feed bar
<Bottom view>
Timing pulley D Timing belt
Lower shaft
Feed adjuster
Feed arm B
Vertical lever Vertical adjusting screw
S pulse motor Side feed plate
Upper shaft
Vertical adjusting screw
Feed arm B
Feed adjuster
F pulse motor
Side feed bar
S pulse motor
Lower shaft gear
Vertical lever
1 - 4
Upper shaft pulley Upper shaft
F pulse motor
Feed arm A
Feed bar Feed dog
Side feed unit
Side feed bar
Upper shaft pulley
Timing belt
Lower shaft
Side feed plate
4
Pulley
Feed module
Pulley
Timing pulley D