9-2
1770
10-1
C
D
HW1483759
9
M
aintena
nce an
d Inspection
9.1
Inspe
ction
Sche
du
le
MH21
5
II
Table 9-1: Inspection Items (Sheet 1 of 2)
Items
1)
Schedule
Method
Operation
Inspection
Charge
Daily
1000
HCyc
le
6000
HCyc
le
1200
0HCy
cle
2400
0H
3600
0H
S
p
ecif
ied
P
e
rs
on
ne
l
Licen
see
Se
rvice
Comp
any
1 Alignment mark
•
Visual
Check alignment mark accordance at the home position.
Check for damage.
•
• •
2 External lead
•
Visual
Check for damage and deterioration of leads.
•
• •
3 Working area and
manipulator
•
Visual
Clean the work area if dust or spatter is present. Check for damage and outside
cracks.
•
• •
4 Motors for L- and U-axes
•
Visual
Check for grease leakage.
2)
•
• •
5 Baseplate mounting bolts
•
Spanner
Wrench
Tighten loose bolts. Replace if necessary.
•
• •
6 Cover mounting screws
•
Screwdriver,
Wrench
Tighten loose bolts. Replace if necessary.
•
• •
7 S-,L-,U-axes motor connector
•
Manual
Check for loose connectors and tighten if necessary.
•
• •
8 Connector base
•
Manual
Check for loose connectors.
•
• •
9 Balancer
•
Grease Gun Supply grease. See
.
• •
10 Wire harness in manipulator
(SLU-axis wires)
(RBT-axis wires)
•
Visual,
Multimeter
Check for conduction between the main connector of base and intermediate
connector with manually shaking the wires. Check for wear of protective spring.
3)
• •
•
Replace
4)
•
11 Battery pack in manipulator
•
Replace the battery pack when the battery alarm occurs or the manipulator drove
for 36000H.
• •
12 S-axis speed reducer,
S-axis gear
• •
Grease Gun Check for malfunction. (Replace if necessary.)
Supply grease
5)
(6000H cycle). See
Replace grease
• •
13 L-axis speed reducer,
• •
Grease Gun Check for malfunction. (Replace if necessary.)
Supply grease
(6000H cycle). See
Replace grease
(12000H cycle). See
• •
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