5 Maintenance and Inspection
Maintenance and inspection procedures
5-137
5.3.4 Lubrication
(1) RV-2FR series
■ Lubrication position and specifications
The grease nipple position is shown in Fig. 5-27. The lubrication specifications for each place are shown in Table
5-10. Refer to the Page 100, "5.3.2 Installing/removing the cover" for the method of removing and installing the
cover.
Fig.5-27 ： Lubrication positions (RV-2FR series)
Table 5-10 ： Lubrication specifications
No. Parts to be lubricated Oiling method
Lubrication oil
(maker)
Lubrication
interval
Lubrication
amount
Cover to remove
1 J1 axis reduction gears
Grease nipple
WA-610
Grease
Harmonic grease SK-1A
（Harmonic Drive Systems Inc.）
6,000Hr
3ml (2.8g) J1 motor cover
2 J2 axis reduction gears 2.5ml (2.3g)
No1. Arm cover
plate
3 J3 axis reduction gears 2.5ml (2.3g)
4 J4 axis reduction gears 0.5ml (0.5g) Elbow cover B
5 J5 axis reduction gears 0.5ml (0.5g) －
6 J6 axis reduction gears 0.5ml (0.5g) －
7 J6 axis gear 1.4ml (1.3g) －
1. J1 axis lubrication port
4. J4 axis lubrication port
5. J5 axis lubrication port
6. J6 axis lubrication port
(Reduction gears)
3. J3 axis lubrication
port
2. J2 axis lubrication
port
7. J6 axis lubrication port
(Gear)
View A
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