Epson T-B Series Maintenance Manual page 100

T3-B T6-B Maintenance 11. Joint #3
NOTE
Joint #3
For tightening hexagon socket head cap bolts, refer to "2.4 Tightening Hexagon Socket

Motor
Head Cap Bolts".
Installation
(1) For T6-B only:
Mount the Joint #3 motor to the motor plate.
When mounting the motor plate, be careful of
NOTE
the positions of the motor plate and the motor.

(2) T3-B : Mount the pulley and brake hub to the
NOTE

NOTE

88
2-M4×55
2- collar ø7× thickness 4
Tightening torque: 4 ± 0.2 N·m
Joint #3 motor.
a: M5×8 set screw
b: M5×8 set screw+M5 bushing
c: M3×3 set screw
d: M3×3 set screw+M3 bushing
e: washer
(external diameter: ø14, internal
diameter: ø8, thickness: 0.5)
Tightening torque:
M3 set screw: 0.9 ± 0.1 N·m
M5 set screw: 4 ± 0.2 N·m
There is a washer (thickness: 0.5mm)
between the pulley and the brake hub.
Secure the pulley and the motor so
that the clearance will be 0.5mm.
Be sure to make the clearance
(0.5mm) between the pulley and the
motor.
T6-B
Joint #3
motor
T3-B
Joint #3
motor
Pulley
a
c
Brake hub
T3-B
Pulley
e
Brake hub
T3-B
T-B series Maintenance Manual Rev.1
b
d