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Inspection
Maintenance and Inspection
MELSERVO J2-Super
8 - 1
8
Maintenance and Inspection
8.1 Inspection
It is recommended to make the following checks periodically:
Check for loose terminal block screws. Retighten any loose screws.
Check the servo motor bearings, brake section, etc. for unusual noise.
Check the cables and the like for scratches and cracks.
At regular intervals check that the various components all function properly.
Check the servo motor shaft and coupling for misalignment.
8.2 Life
The following parts must be changed periodically as listed below. If any part is found faulty, it
must be changed immediately even when it has not yet reached the end of its life, which
depends on the operating method and environmental conditions. For parts replacement, please
contact your sales representative.
Part name
Life guideline
Servo amplifier
Main circuit capacitor
10 years
Relay
Number of power-on and number of
forced stop times: 100000
Cooling fan
10000 to 30000 hours (2–3 years)
Absolute position battery
10000 hours
Servo motor
Bearings
20000 to 30000 hours
Encoder
20000 to 30000 hours
Oil seal, V ring
5000 hours
Tab. 8-1:
Life of parts
Summary of Contents for MELSERVO MRJ2S-B
Page 2: ......
Page 4: ......
Page 6: ......
Page 14: ...VIII ...
Page 18: ...Contents XII ...
Page 48: ...Introduction System configuration 1 30 ...
Page 58: ...Installation General environmental conditions 2 10 ...
Page 86: ...Connection Station number setting 3 28 ...
Page 122: ...Operation Gain 4 36 ...
Page 134: ...Absolute position detection system General description 6 6 ...
Page 146: ...Accessories Special accessories 7 12 ...
Page 148: ...Maintenance and Inspection Life 8 2 ...
Page 174: ...Specifications Standard specifications 10 16 ...
Page 176: ...EMC Directives Requirements 11 2 ...
Page 198: ...Index iv ...
Page 199: ......