Hartzell HC-82XF-1 Owner's Manual page 111

WARNING:
(3) If the spinner bulkhead is to be installed and is not
already in place, perform the following steps:
NOTE:
(a) Position the spinner bulkhead on the propeller.
(b) From the engine side of the bulkhead, insert the
attaching bolts through the bulkhead and into the
start locks.
(c) Install the washers and locking nuts (Table 3-1) on
the propeller side of the start locks to secure the
attaching bolts and the bulkhead.
(d) Torque the locking nuts in accordance with Torque
Table 3-2.
(4) Lubricate the specified shaft O-ring (Table 3-1) with
engine oil and install it on the engine flange
(Figure 3-8).
WARNING:
CAUTION:
(5) With a suitable crane hoist and sling, carefully move
the propeller assembly to the aircraft engine mounting
flange in preparation for installation.
INSTALLATION AND REMOVAL
Propeller Owner's Manual
175
USE CAUTION DURING INSTALLATION
WHEN THE START LOCKS HAVE
BEEN ENGAGED TO FACILITATE
INSTALLATION OF THE SPINNER
BULKHEAD. IF THE BLADES ARE
RELEASED SUDDENLY, THE EXTREME
FORCE CAN CAUSE SERIOUS INJURY
AND DAMAGE TO THE PROPELLER.
The start locks must be engaged to provide
access to the spinner bulkhead mounting
bolts when installing the spinner bulkhead.
MAKE SURE THE SLING IS RATED UP
TO 800 POUNDS (363 KG) TO SUPPORT
THE WEIGHT OF THE PROPELLER
ASSEMBLY DURING REMOVAL.
WHEN INSTALLING THE PROPELLER
ON THE AIRCRAFT, DO NOT DAMAGE
THE ICE PROTECTION SYSTEM
COMPONENTS, IF APPLICABLE.
61-00-75
Page 3-31
Rev. 1 Jun/11