JRC JMR-5425-7X - Replacement of Major Parts

15-19 Section 15 Maintenance & Inspection
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15.5 Replacement of Major Parts
The system includes parts that need periodic replacement. The parts should be replaced as scheduled.
Use of parts over their service life can cause a system failure.
Turn off the main power source before inspecting and replacing parts.
Otherwise, an electric shock or trouble may be caused.
15.5.1 Parts expected for periodic replacement
Here are parts expected for periodic replacement.
Part type Name Part name Life expectancy
Replacement
kit type
NWZ-214
19inch monitor
FAN
60,000 hours
7BFRD0008
NWZ-208
26inch monitor
FAN
40,000 hours
7ZYNA4005
NDC-1678
Processing Unit
FAN
40,000 hours
7BFRD0012
NKE-1130 S band radar Magnetron 4,000 hours CMG348
Motor 10,000 hours MDBW10823
FAN for motor driver
circuit
20,000 hours 7BFRD0002
FAN for modulation
20,000 hours 5BFAB00674
NKE-2255 X band radar
Magnetron
4,000 hours
CMG347
Motor
10,000 hours
7BDRD0044A
FAN for power unit
20,000 hours
7BFRD0010
FAN for
transmission unit
20,000 hours 7BFRD0011
NKE-2255-HS X band radar
Magnetron
4,000 hours
CMG347
Motor
10,000 hours
7BDRD0045A
FAN for power unit
20,000 hours
7BFRD0010
FAN for
transmission unit
20,000 hours 7BFRD0011
NKE-2103 X band radar
Magnetron
4,000 hours
5VMAA00102
Motor
10,000 hours
7BDRD0048
NKE-2103-HS X band radar Magnetron 4,000 hours 5VMAA00102
Motor
10,000 hours
7BDRD0048
NKE-1632 Solid state
radar antenna
Motor
10,000 hours
MDBW10823
FAN 100,000 hours 109L0912S410
NKE-2632 Solid state
radar antenna
Motor
10,000 hours
MDBW10823
FAN 100,000 hours 109L0912S410
NKE-2632-H
Solid state
radar antenna
Motor
10,000 hours
MDBW10967
FAN 100,000 hours 109L0912S410
*When the estimated replacement time arrives, a message urging the replacement will be displayed.