Disassembling The Driving Shaft - JUKI MB-1800 Engineer's Manual

(5) Disassembling the driving shaft

• Disassembling
1) For the removing procedure of the circuit board, base cover and crank rod, see P.18.
2) Bushing and stator setscrew
Driving shaft bushing, left
Motor cover
Ball bearing
Encoder
Stator setscrew
4) Motor cover
Stator setscrew
7) Stator
Stator
• Assembling
1) Screw gear
8) Bushing
Procedures in disassembling and assembling
Ball bearing
Servo-motor
Bushing setscrew
5) Driving shaft (asm.)
8) Rotor
4) Rotor
−
Crank rod
Screw gear
Thrust bearing
Driving shaft bushing, right
Ball bearing
4 to 4.2 mm
7.6 to 7.8 mm
6) Encoder
9) Setscrew and bushing of screw gear
Bushing, left
5) Stator
22
−
Screw gear
Hand pulley
Bushing, right
Thrust bearing
7.7 mm