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Outline of Mechanism Driveline
(B) Movement of feed dog and rotary hook
Lower shaft gear
Lower shaft
Feed cam
Outer rotary
hook assy
Vertical lever
Feed arm B
Vertical adjuster screw
Feed arm A
Feed stand
Feed dog
Vertical adjuster screw
Vertical lever
Feed dog
Feed stand
Lower shaft gear
Timing pulley D
Timing belt
Feed connecting
Feed regulator plate
lever
A / B
Timing pulley
Upper shaft pulley
Upper shaft
Selecting cam
Pattern selecting dial
Feed regulator plate A / B
Feed cam
Feed connecting lever
Feed arm B
Feed arm A
Outer rotary hook assy
1 - 4
Main motor
Motor belt
Timing pulley
Upper shaft
Upper shaft
pulley
Selecting cam
Feed dial
Main motor
Lower shaft
Pulley
Pattern selecting dial
Pulley
Timing belt
Feed dial
Motor belt
Timing pulley D
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