Anti Rolling Gyro
Model:MSM-37500T-A1
−
24
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Table 5-2 Check sheet
1.
TYP
：
P/N
：
S/N
：
2. Information on user
User name
Name of ship
Material and application of vessel
Material: iron, aluminum, GFRP, others ( )
Application:
Size of vessel
Overall length:
overall width:
displacement:
tons
3.
Mounting method (directly or through anti-vibration rubber) Anti-vibration rubber: provided
・
not provided
Number of units installed
Number of units showing discrepancy
Condition for operation
Duration in service:
Capacity of power generator
Single-phase
・
3-phase, 200
・
220
・
240V,
（
)KVA, (
）
A
4.
About what time was the last inspection?
About (Year)
(month)
YES
・
NO
・
Unknown
5. Approximate cumulative operation time or approximate period of operation time
Hr
6.
Operation has been sustained
・
stopped from
(year/month /day).
7.
Tick off
Start check lamp and/or rotation rate check lamp not illuminated
13.
〜
17.
Operation not started even if switch is turned on.
13.
〜
17.
Operation interrupted (impossible to restart)
8.
〜
11.14.
〜
17.
Noise increased (larger than in conventional operations)
8.
〜
11.14.
〜
17.
Vibration increased (larger than in conventional operration)
8.
〜
11.14.
〜
17.
Abnormal noise generated (not experienced in conventional operations)
8.
〜
11.14.
〜
17.
Abnormal odor generated (not experienced in conventional operations)
9.10.12. 15.
Other abnormal conditions
9.10.15.
〜
17.
8. Is mounting to hull free from any loose bolt?
YES
・
NO
（
Conditions:
）
9. Is damper free from any oil leaks? (Note that oil is transparent.)
YES
・
NO
（
Conditions:
）
10. What degree of temperature is indicated by thermo label attached to damper?
White: normal Other colors: 70
℃
80
℃
90
℃
11.
Abnormal noise
・
vibration
Occurred at: starting
・
a steady rate operation
・
all times
・
others
（
Conditions:
）
12.
ARG proper
・
motor driver
・
lamp
・
switch
・
others
（
Conditions:
）
13.
YES
・
NO
（
Conditions:
）
YES
・
NO
（
Conditions:
）
YES
・
NO
（
Conditions:
）
YES
・
NO
（
Conditions:
）
Is remote switch wiring free from any open-circuit?
YES
・
NO
（
Conditons:
）
Is system free from any blown lamp bulb?
YES
・
NO
（
Conditiions:
）
YES
・
NO
（
Conditions:
）
14.
YES
・
NO
（
Conditions:
）
15. What degree is the ambient temperature?
Approx.
℃
16.
YES
・
NO
（
Conditions:
）
17. Is ARG free from any accumulation of powder or dust?
YES
・
NO
（
Conditions:
）
Has ARG been protected against splashes of sea water? (Is it free from any trace of
exposure?
）
Please fill in the blanks after TYP, P/N and S/N with the appropriate indications on
the information plate of ARG.
Is motor driver fan in operation?
(Fan rotation sound heard?
）
Is grounding to hull in good condition?
Are starting and stopping performed in the same procedure as specified in Operation
Manual?
What is the atmospheric temperature in ARG installation place when ARG is in
operation?
Findings from
electrical system
is Primary power available?
Is Power cable free from open-circuit?
is the Breaker on?
Is ARG connector free from loose contact?
(Is it latched properly when plug ring is turned?
）
At a time of what have noises or vibrations occurred, at starting, at a steady rate
operation or at all times? How long did they last, for a certain period or continuously?
How is the noise heard? (What kinds of sound are generated?)
Kind of abnormal
odor
Examples: smell of burnt oil, smell offensive to eyes, smell of
burnt bakelite
What is source of oder?
Kind of
discrepanci
es (Select
appropriate
items and
explain
conditions.)
Kind of discrepancies
Answer to questions in
following items if appropriate.
Conditions
Time at or duration in
which you feel there is
some discrepancy, and
symptom making you
feel so
Time at which you recognized discrepancy and duration in
which operation has been sustained after that
Describe differences in conditions of ARG before and after
discrepancy was revealed.
Describe operating conditions of ship before and after
discrepancy was revealed.
Large rolling caused by sharp turning, unexpected big
wave, sudden gust, etc. or changes in power supply
conditions resulted from installation of new auxiliary
Mounting method and
operation of ARG
Mounting position of ARG showing discrepancy, and
peripheral devices
Date of last inspection
and inspection results
Were there found any results related to the event of this
time?
