Basic of Assembly
2 - 26
Bobbin winder, Upper shaft, Needle-presser module
Basic of
Assembly
Basic of
Assembly
2
Attachment of Upper shaft assy
1. Insert the thread take-up counter weight of the upper shaft assy into the shaft of needle bar crank rod
assy, and set the two lower shaft bushings of upper shaft assy to the two mounting positions on arm
bed. And attach the two bushing pressers to the arm bed with the two screws (taptite, bind S M4X10).
2. Align the D cut surface of needle bar crank rod assy with the screw hole on thread take-up counter
weight, and secure it with the screw (set screw, socket (FT) M5X5).
3. Pass the timing belt to the upper shaft assy.
→
Refer to 3 - 36 Assembly of Upper shaft assy.
Taptite, Bind S M4X10
Set Screw, Socket (FT) M5X5
Hex wrench 2.5 mm
Mounting positions
Taptite, bind S M4X10
Shaft of thread take-up lever
Lower shaft bushing
Lower shaft bushing
Bushing pressers
Set screw, socket (FT) M5X5
Thread take-up
counter weight
Timing belt
Needle bar
crank rod assy
Upper shaft assy
Thread take-up counter weight
Upper shaft assy
D cut surface
Screw hole
Summary of Contents for ArtCity140
Page 2: ......
Page 148: ...6 1 6 Motor 3P supply assy 6 2 LED lead wire 6 3 Special Instructions of Wiring ...
Page 151: ......
