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HF-7-604 Page 39
7. Setting Fix End Clearances - Gear End
NOTICE
Make sure Ring Carriers are fully seated. This is important in order to set up correct fix end clearance.
29.
Make sure the ring carrier on Idler rotor is properly
seated against rotor face by Inserting tools (T22) on
the ring carrier and pressing it slightly by hand.
30.
Place the false bearing (T29) into the bearing bore
of the idler (short) shafts’ gear end.
Thread adaptor (T8) and eyebolt (T31) into the end
of the idler rotor and li the rotor until the ends of
the rotor lobes contact the top bearing housing.
Using a depth micrometer, measure and record the
distance from the top surface
of the outer ring of the false bearing to the top
surface of the inner ring. The inner ring of the false
bearing should be above the outer ring. The number
measured should be .010 - .011 inches. If it is less
than .010 - .011 inches,
shims (10) equal to the di
ff
erence must be
installed on the shaft of the rotor.
31.
Lower the rotor and remove the eyebolt.
Remove the false bearing. Install the required
amount of shims (10) as determined in step 30 onto
the
idler
rotor
shaft.
32.
Repeat steps 29, 30 and 31 for the drive (long)
rotor.
Summary of Contents for HELIFLOW 8 Series
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