Epson T-B Series Maintenance Manual

T3-B T6-B Maintenance 10. Joint #2
76 T-B series Maintenance Manual Rev.1
(10)
Remove the
elliptic cam bearing from the Joint
#2 motor.
2-M4×6 set screw
M4 brass bushing
There is a brass bushing in one of the set screw
holes. Be sure not to lose the bushing.
Set
Screw
Brass
Bushing
Joint #2
Motor
Elliptic Cam
Bearing
Joint #2
Motor
Installation
For
tightening hexagon socket head cap bolts, refer to “2.4 Tightening Hexagon
Socket Head Cap Bolts
”.
(1)
Mount the
elliptic cam bearing on the Joint #2 motor.
Mount the bearing so that the end faces of the
elliptic cam bearing and the motor
shaft have the following dimensions.
T3-B: 8.5 mm
T6-B: 1.5 mm
Be careful of the direction of the
elliptic cam bearing.
Set screw is on the
end of motor shaft
Joint #2
Motor
T3-B
Gap 8.5mm
T6-B
Gap 1.5mm
Set screw is on the
end of motor shaft
Joint #2
Motor
When using the
elliptic cam positioning jig, mount the jig and temporarily secure it.
Secure so that the screw head lightly touches the jig.
T3-B
Jig to set the position of
elliptic cam bearing
T6-B
Screw
Screw
Screw
Screw
Jig to set the position of
elliptic cam bearing
The jigs for T3-B and T6-B have different dimensions. Be careful of the dimensions.
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Epson T-B Series Specifications

General

Brand	Epson
Model	T-B Series
Category	Robotics
Language	English