MAINTENANCE MANUAL
130
STE 85357
Fig. 3.47 Mounting axis 1 reduction gear (THL500, THL600, THL700)
4)
Apply grease to a marked level of thickness inside the 1st-axis reduction gear
proper. The marked level of thickness corresponds to the thickness from the
protrusion of the 1st arm to the inner wall of the reduction gear. Apply an
adequate volume of grease on the wave generator side as well. Further, apply
grease to the O-ring attached to the reducing gear, and insert the O-ring into the
O-ring groove of the reducing gear.
Fig. 3.48 Application of grease to axis 1 reduction gear (THL500, THL600, THL700)
Amount of grease filled in Axis 1
47 g
Hexagon socket head cap screw
M4 x 30 x 12 pcs.
(Apply medium strength Loctite.)
Axis 1 reduction gear
Arm 1
Align the phases so that the
protrusion of the axis 1
reduction gear and the relief
hole of Arm 1 match.
Mount the O-ring (attached
to the reduction gear) in
the O-ring groove.
Apply grease (hatched areas)
About the thickness of
the wave generator
Mount the O-ring (attached to the
reduction gear) in the O-ring groove.
Cross-sectional
view
Apply grease
(hatched areas)
Wave generator
Axis 1 motor