User's Manual

Table Of Contents
2. Place the Balancing Compass on an axial face with the indicator needle pointing at 0
degrees.
Attach and zeroFigure 9-9:
3. Turn the rotor until the indicator reads the desired angular position from the
applicable scale. This position is now aligned with the stationary reference.
Turn the rotorFigure 9-10:
Determine the position of a sensor or tachometer pick up
from top dead center (TDC)
1.
Align a reference mark on the rotor to be balanced with the sensor, or place a
temporary reference mark on the shaft adjacent to the sensor.
Align a reference markFigure 9-11:
Balance
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DRAFT