YASKAWA Motoman-MPL300 II, Instructions Manual

Page: 66 / 100

9-3
17312
4-1CD
HW1482991
9
M
ain
te
nan
ce
and
Inspe
ctio
n
9.1
In
sp
e
ctio
n Sched
ule
M
P
L30
0
II
The numbers in the above table correspond to the numbers in Table 9-1 “Inspection Items”
14 Speed reducers for L- and
U-axes
• •
Grease Gun Check for malfunction. (Replace if necessary.)
Replenish grease
5)
(5000H cycle). See section 9.3.3 and section 9.3.4 .
Exchange grease
5)
(9000H cycle). See section 9.3.3 and section 9.3.4 .
• •
15 T-axis speed reducer
• •
Grease Gun Check for malfunction. (Replace if necessary.)
Replenish grease
5)
(5000H cycle). See section 9.3.5 .
Exchange grease
5)
(9000H cycle). See section 9.3.5 .
• •
16 Bearing
•
Grease Gun Replenish grease
5) 6)
Exchange grease
5)
• •
17 Motor cooling fan
•
Visual Check for damage and operation.
• •
18 Overhaul
• •
1 Inspection item numbers correspond to the numbers in Fig. 9-1 “Inspection Items” .
2 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.
3 When checking for conduction with multimeter, connect the battery 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 section 9.3.7 “Grease Replenishment for Links” .
4 Wire harness in manipulator to be replaced at 18000H inspection.
5 For the grease, refer to
Table 9-2 “Inspection Parts and Grease Used” .
6 Replenish grease to the U-axis cross-roller bearing at 5000 H or after a year, whichever comes first.
Table 9-1: Inspection Items (Sheet 2 of 2)
Items
1)
Schedule Method Operation Inspection
Charge
Daily 100
0H Cycle
500
0H Cycle
900
0H Cycle
180
00H
360
00H
S
p
ecifie
d
Pers
on
Licen
se
e
Service
Comp
any
Table 9-2: Inspection Parts and Grease Used
No. Grease Used Inspected Parts
13, 14, 15 Molywhite RE No.00 Speed reducers for S-, L-, U-
and T-axes
9, 16 Alvania EP Grease 2 L-axis balancer, bearings
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