UI Robot Technology Co. Ltd.
M4220160506CN
第
89
页
UI
– SR Series User Manual
Disassembly of integrated reducer of the third Joint
and the U1 synchronous belt
（
1
）
Turn off the power.
（
2
）
Remove the user board.
Details described in “3.1 User Board”.
（
3
）
Remove the upeer enclose.
Details described in “3.2 Upper Encloser”.
（
4
）
Remove the lithium battery plate of the third
joint integrated reducer, beside the spline
screw and loosen the fixing bolts (M2.5 × 10).
（
5
）
Unscrew the bolts (M4×10) of Z shaft used to
secure the pedestal.
This positon, the Z-shaft is secured at the top
the jib.
（
6
）
Unscrew the retainer ring (M5×12) under the
spline screw, remove the Z-shaft from the jib.
The base of Z-shaft contains spline screw and
the third joint integrated reducer.
Attention to extract the spline screw vertically,
so as not to affect the accuracy due to screw
damage.
（
7
）
Remove the ball plunger of the jib to loose the
U1 belt.
（
8
）
Unscrew the fixing bolts (M4×12) of the third
joint integrated reducer and remove the
integrated reducer and synchronous wheel.
（
9
）
Remove the 3rd integrated reducer and
remove the jib base dust cover (green plate).
The U1 belt can be removed from the jib for
replacement
6 – M4
×
10
Hexagon
Socket-Head
Cap Screws
1– M5
×
12
Hexagonal Socket
4– M4
×
12
Hexagon
Socket-Head
Cap Screws
1– M6
×
12
Ball Plunger
2 – M2.5
×
10
Cross Head Screws
