Epson T-B Series - Page 87

T3-B T6-B Maintenance 10. Joint #2
T-B series Maintenance Manual Rev.1 75
Remove the connector of the Joint #2 AMP board.
D: Motor cable connector
D
(7)
Unscrew the screws that mounts the Arm #2 and
the reduction gear unit on the Arm #1, and
remove
the Arm #2 and the reduction gear unit from the
Arm #1.
T3-B: A: 8-M3×30+M3 small washer
B: 4-M3×15+M3 small washer
T6-B: A: 8-M3×32+8-M3 small washer
B: 4-M3×12+4-M3 small washer
There is an O
-ring between the reduction gear
units and Arm #1.
Be sure not to lose the O
-ring.
A
Arm #2
Arm #
1
B
O Ring
Reduction
Gear Unit
(8)
Unscrew the motor unit mounting screws.
T3-B: Motor flange mounting screws
3-M4×12+washer
T6-B: Motor mounting screws
4-M4×12+washer
Remove the Joint #2 motor unit from Arm #2.
To pull out the motor smoothly, move the Arm #2
slowly by hand while pulling the motor.
Joint #2
Motor Unit
T3-B
T3
-B: Remove the motor flange and the motor. Do
not separate the motor flange and the
motor.
T6
-B: There is no motor flange.
Joint #2
Motor Unit
T
6-B
(9)
Remove the grease receiver from the
elliptic cam
bearing
on the Joint #2 motor.
2-M3×6+washer+collar
Collars are in the grease receiver.
Be sure not to lose the collars.
Elliptic cam
bearing
Collar
Joint #2
Motor
M3×6
Grease receiver
Washer

NOTE

NOTE

NOTE

NOTE