Baby Lock BLDY Service Manual page 19

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