Maintenance and inspection procedures 5-130
5.3.6 Lubrication
(1) RH-3FRH/6FRH/12FRH/20FRH series
■ Lubrication position and specifications
Fig.5-23 : Lubrication positions (RH-3FRH/6FRH/12FRH/20FRH series)
Table 5-10 : Lubrication specifications
No.
Parts to be lubricated
Lubrication method
Lubrication oil
Default charge amount
(maker)
Lubrication
interval
Lubrication
amount
guide
Cover to
remove
RH-3FRH series
<1>
J1 axis reduction gears
Grease nipple
WA-610(Only addition)
4B No.2
(Harmonic Drive Systems Inc.)
24,000 Hr
12 g
Battery cover
<2>
J2 axis reduction gears
Grease nipple
WB-610(Only addition)
24,000 Hr
8 g
No.2 arm
cover U
<3>
Shaft
(ball screw spline)
Wipe the old grease,
and applies
Multemp PS2
(KYODO YUSHI CO., LTD.)
Every 2,000km
movement
1 g
RH-6FRH series
<1>
J1 axis reduction
gears
Note1)
Grease nipple
WA-610(Only addition)
4B No.2
(Harmonic Drive Systems Inc.)
24,000 Hr
12 g
<2>
J2 axis reduction gears
Grease nipple
WB-610(Only addition)
24,000 Hr
8 g
No.2 arm
cover U
<3>
Shaft (ball spline)
Wipe the old grease,
and applies
Multemp PS2
(KYODO YUSHI CO., LTD.)
Every 2,000km
movement
1 g
<4>
Shaft (ball screw)
1 g
<4>Ball screw section application
RH-6FRH/12FRH/20FRH
<3>Shaft section application
RH-3FRH: ball screw spline
RH-6FRH/12FRH/20FRH: ball spline
<2>J2 axis lubri
-
cation port
Inside of No.2 arm cover U
<1>J1 axis lubrication port
Ball screw nut
Ball spline nut
<RH-6FRH series>
<RH-3FRH/12FRH/20FRH series>