GX630 • GX660 • GX690 Technical Manual
Engine Acceleration/Vibration
Using a vibration meter, measure the vibration amplitude on
three axes (vertical, lateral, and horizontal).
Direction
(Peak)
Vertical
5 (49 m/s
Horizontal
5 (49 m/s
lateral
5 (49 m/s
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Allowable G value
(RMS)
2
2
)
3.5 (34 m/s
2
2
)
3.5 (34 m/s
2
2
)
3.5 (34 m/s
)
)
)
11