Epson T-B Series - 5. Motion Range

T3-B T6-B Maintenance 10. Joint #2
T-B series Maintenance Manual Rev.1 81
Joint #2
Reduction
gear units
Installation
(1)
A new reduction gear unit contains the
parts shown in
the picture on the right
when it is unpacked.
The internal gear, tooth grooves of the flex
gear, and the
elliptic cam bearing are pre-
greased.
Wipe grease if it is attached to the
mounting surface of the internal gear.
O ring
Internal gear＋Flex Gear
＋Cross roller bearing unit
Elliptic
cam bearing
Internal gear mounting surface
(2)
T3
-B : Unscrew the temporarily securing
screws (M3×
4) of the internal
gear.
Temporarily securing screws
M3ｘ4
T3-B
T6
-B :
Do not unscrew the securing
screws (M3×
4) of the internal
gear.
Do not unscrew the
securing screws M3ｘ4
T6-B
CAUTION
■
Never adjust (loosen or tighten) the mounting bolts between the flex gear and
cross roller bearing unit.
If the bolts are adjusted, it requires centering of the parts by the reduction gear
unit
manufacturer.
Do not loosen or tighten
the 4 mounting bolts

NOTE