Propeller Installation - Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
Mark propeller hub flange and the engine shaft flange so that
the propeller can be reinstalled in its original position. This
will prevent disturbing the propeller/engine combination
dynamic balancing if the same propeller is to be reinstalled.
E. Remove the safety wire from the propeller mounting bolts. Using a 5/8" box head
wrench, remove the eight bolts securing the propeller in place and remove the
propeller from the airplane.
A. Place the new O-ring seal over the engine shaft.
B. Pull the beta ring fully forward with the puller.
Make sure the tool is not cocked to avoid damaging the
propeller. Take the precautions necessary to avoid bending
or otherwise damaging the spring-loaded rods and the beta
feedback ring (brass ring).
C. Install the propeller on the engine by inserting the two dowel pins on the propeller
flange in the appropriate holes on the propeller shaft flange.
The propeller will fit on the engine in two positions, 180° from
each other. Either position is permissible to use. If the same
propeller is being reinstalled, install in the original position as
previously marked.
propeller/engine combination dynamic balancing.
D. After assuring that complete and true surface contact between the flanges has
been established, apply (MIL-PRF-83483, Hartzell P/N A-3338-1 or latest
upgrade) antiseize compound to mounting bolt threads and washer surfaces (and
remainder of bolt if desired). For the HC-B5MP-3 ( ) propeller install eight (8)
P/N B-3339 bolts and eight (8) A-2048-2 washers through engine flange into the
propeller flange.
Chamfer of washer must face bolt head at installation.
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AIRCRAFT MAINTENANCE MANUAL
* NOTE *

PROPELLER INSTALLATION

** CAUTION **
* NOTE *
This will prevent disturbing the
*** WARNING ***
Effective: 5/05/04