Epson T-B Series Maintenance Manual page 88

T3-B T6-B Maintenance 10. Joint #2
(10) Remove the elliptic cam bearing from the Joint
NOTE

Joint #2 Motor
NOTE

Installation
(1) Mount the elliptic cam bearing on the Joint #2 motor.
NOTE

NOTE

76
#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.
For tightening hexagon socket head cap bolts, refer to "2.4 Tightening Hexagon
Socket Head Cap Bolts".
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.
T3-B
Set screw is on the
Joint #2
end of motor shaft
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
Screw
The jigs for T3-B and T6-B have different dimensions. Be careful of the dimensions.
Gap 8.5mm T6-B
T6-B
Screw
Screw
T-B series Maintenance Manual Rev.1
Elliptic Cam
Brass
Bearing
Bushing
Set
Screw
Joint #2
Motor
Gap 1.5mm
Set screw is on the
end of motor shaft
Joint #2
Motor
Jig to set the position of
elliptic cam bearing
Screw