YASKAWA MOTOMAN-HP20, Instructions Manual

Page: 41 / 70

9.1 Inspection Schedule
9-3
*1
When checking for conduction with multimeter, connect the battery pack to “BAT” and “OBT” of connectors
on the motor side for each axis, and then remove connectors on detector side for each axis from the motor.
Otherwise, the home position may be lost. (Refer to " 9.2.9 Notes for Maintenance.")
*2
Internal cables to be replaced at 24000H inspection.
*3
For the grease, refer to "Table 8 Inspection Parts and Grease Used."
*4
Inspection No. correspond to the numbers in "Fig. 21 Inspection Parts and Inspection Numbers (Manipurator
in Home Position)."
*5
The occurrence of a grease leakage indicates the possibility that grease has seeped into the motor. This can
cause a motor breakdown. Contact your Yaskawa representative.
The numbers in the above table correspond to the numbers in "Table 7 Inspection Items."
LU-axes speed
reducers
 
Grease
Gun
Check for malfunc-
tion. (Replace if nec-
essary.) Supply
grease (6000H
cycle)
*3
See Par. 9.2.3 and
9.2.4
Exchange grease
(12000H cycle).
*3
See Par. 9.2.3 and
9.2.4
 
RBT-axes speed
reducers
 
Grease
Gun
Check for malfunc-
tion. (Replace if nec-
essary.) Supply
grease (6000H
cycle).
*3
See Par. 9.2.5 and
9.2.6.
 
T-axis gear

Grease
Gun
Check for malfunc-
tion. (Replace if nec-
essary.) Supply
grease
*3
(12000H
cycle).
See Par. 9.2.7.
 
R-axis cross
roller bearing

Grease
Gun
Check for malfunc-
tion. (Replace if nec-
essary.) Supply
grease
*3
(12000H
cycle).
See Par. 9.2.8.
 
Overhaul
 
Table. 8 Inspection Parts and Grease Used
No. Grease Used Inspected Parts
Molywhite RE No. 00 S-, L-, and U-axes speed reducers
Harmonic Grease SK-1A R-, B- and T-axes speed reducers,
T-axis gear
Alvania EP Grease 2 R-axis cross roller bearing
Table. 7 Inspection Items
Items *4
Schedule
Method
Operation
Inspection Charge
Daily
1000
H
Cycle
6000
H
Cycle
12000
H
Cycle
24000
H
36000
H
Specified
Person
Licensee
Service
Company
13
14
15
16
17
12 13
,
14 15
,
16