9-2
1731
24-1
C
D
HW1482991
9
M
aintena
nce an
d Inspection
9.1
Inspe
ction
Sche
du
le
MPL3
00
II
Table 9-1: Inspection Items (Sheet 1 of 2)
Items
1)
Schedule
Method
Operation
Inspection
Charge
Da
ily
10
00H Cy
cle
50
00H Cy
cle
90
00H Cy
cle
18
000
H
36
000
H
S
p
ec
if
ie
d Pe
rs
on
Li
ce
n
s
ee
Ser
vice Com
p
an
y
1
Alignment mark
•
Visual
Check alignment mark accordance and damage at the home position.
• • •
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
Connector base
•
Manual
Check for loose connectors and tighten if necessary.
• • •
7
LU-axis connectors
•
Manual
Check for loose connectors and tighten if necessary.
• • •
8
Connectors in S-head
•
Manual
Check for loose connectors.
• • •
9
L-axis balancer
•
Grease
Gun, Visual
Supply grease.
Check for loose screw nuts and shafts, and tighten if necessary.
• •
10 Wire harness in
manipulator
(Wires for S-, L-, and U-
axes)
(Wires for T-axis)
•
Multimeter,
Visual
Check for conduction between the main connector of base and intermediate
connector with manually shaking the wire. Check for wear of protective
spring
3)
• •
•
Replace
4)
•
11
Links/Connections
•
Visual,
Manual
Move the L- and U-axes back and forth, up and down to check any backlash.
Replenish grease
5)
See
.
• •
12 Battery pack in manipulator
•
Screwdriver,
Wrench
Replace the battery pack when the battery alarm occurs or the manipulator
drove for 36000H. See
• •
13 S-axis speed reducer
• •
Grease Gun Check for malfunction. (Replace if necessary.)
Replenish grease
(5000H cycle). See
.
Exchange grease
(9000H cycle). See
.
• •
65 of 100
