Hartzell HC-B3-2 Series Owner's Manual And Logbook page 138

(b) Using a crowfoot wrench and torque wrench, torque
the A-880-( ) piston nut. Refer to Table 3-2 and
Figure 3-1 for the proper torque value.
NOTE:
(17) Install the beta tube per airframe and/or engine
manufacturer's instructions.
NOTE 1: Follow the airframe manufacturer's instructions
NOTE 2: Refer to the Aircraft Type Certificate Data
(18) If the propeller is equipped with an ice protection
system that uses components supplied by Hartzell
Propeller Inc., refer to Hartzell Propeller Inc. Propeller
Ice Protection System Manual 180 (30-61-80) for
applicable instructions and technical information.
(19) Propeller ice protection system components not
supplied by Hartzell Propeller Inc. are controlled by the
applicable TC or STC holder's Instructions for Continued
Airworthiness (ICA).
INSTALLATION AND REMOVAL
Propeller Owner's Manual
The removal and subsequent reinstallation
of the piston nut does not require that the
propeller blade angles be re-checked.
for adjusting the beta tube to obtain the correct
low pitch (flight idle blade angle).
Sheet for the low pitch blade angle setting.
139
61-00-39
Rev. 17 Apr/20
Page 3-38