Propeller Installation - Hartzell; Hartzell Adjustments - THRUSH S2R – G10 Maintenance Manual

AIRPLANE MAINTENANCE MANUAL
* NOTE *
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
combination dynamic balancing if
the same propeller
reinstalled.
d. Remove the safety wire from the
propeller mounting bolts. Using a box
head wrench, remove the eight bolts
securing the propeller in place and with
a suitable crane hoist and sling,
remove the propeller from the airplane.
PROPELLER INSTALLATION –
Hartzell
a. With a suitable crane hoist and sling,
carefully move the propeller assembly
to the aircraft engine mounting flange.
b. Make sure engine flange and propeller
flange are clean and free of burrs.
c. Place new P/N C-3317-230 "O" ring on
engine flange.
d. 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.
*NOTE*
The propeller will fit on the
engine in two positions, 180º
apart from each other. Either
position is permissible to use.
If the same propeller is being
reinstalled,
original position as previously
marked. This will prevent
disturbing
engine combination dynamic
balancing.
e. After assuring that complete and true
surface contact between the flanges
has been established, apply (MIL-
PRE-83483, Hartzell P/N A-3338-1 or
Effective: 03/26/2010
THRUSH AIRCRAFT INC - MODEL S2R-G10
propeller/engine
is to be
install in the
the propeller/
latest upgrade) antiseize compound to
mounting bolt threads and washer
surfaces (and remainder of bolts if
desired). For the HC-B4TN-5NL
propeller install eight (8) P/N B-3339
bolts and eight (8) A-2048-2 washers
through engine
propeller flange.
WARNING
CHAMFER OF WASHER
MUST FACE BOLT HEAD ON
INSTALLATION.
f. Using (Hartzell P/N AST-2877) special
torque adapter and a standard torque
wrench, torque
according to instructions as outlined in
the latest edition of Hartzell Propeller
Inc. Owner's Manual and Log Book
No. 139 to a final torque of 100-105 ft.
lbs. wet (1200-1260 in. lbs. wet.).
g. Safety all mounting
airworthy manner with .032" (0.81 mm)
minimum diameter
safety wire. (Two bolts per safety).
h. Procedure for reinstallation of piston
"dome" nut (if applicable).
1. Following the installation of the
propeller to engine, use a breaker
bar and a one-inch deep well socket
to hold the pitch change rod.
2. Using a 1 13/16-inch crowfoot
wrench standard torque wrench,
torque the A-880-2 piston nut to
120-ft. lbs. (1440-in. lbs.).
i. Install beta tube (P/N 866533-3) lubed
with engine oil.
housing approximately .25 inch.
install lock bolt at this time.
Propeller Adjustments in this section
for pertinent details).

HARTZELL ADJUSTMENTS

Perform propeller checks and adjustments
only after the aircraft engine controls have
been fully rigged to their correct positions,
flange into the
all eight bolts
bolts in an
stainless steel
Screw into the
Do
(See
4-9
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