Hartzell HC-B3-2 Series Owner's Manual And Logbook page 165

CAUTION:
(3) Use the beta system puller, Hartzell Propeller Inc.
P/N CST-2987, to compress the beta system and pull
the beta ring forward to expose the propeller mounting
nuts and washers. Refer to Figure 3-5.
WARNING 1:
WARNING 2:
WARNING 3:
(4) Cut and remove the safety wire on the propeller
mounting studs.
INSTALLATION AND REMOVAL
Propeller Owner's Manual
MAKE SURE THAT THE BETA
LINKAGE IS DISCONNECTED BEFORE
COMPRESSING THE BETA SYSTEM.
DURING ENGINE INSTALLATION OR
REMOVAL, USING THE PROPELLER TO
SUPPORT THE WEIGHT OF THE ENGINE
IS NOT AUTHORIZED. UNAPPROVED
INSTALLATION AND REMOVAL
TECHNIQUES MAY CAUSE DAMAGE TO
THE PROPELLER THAT MAY LEAD TO
FAILURE AND RESULT IN AN AIRCRAFT
ACCIDENT.
DURING PROPELLER REMOVAL,
AIRFRAME MANUFACTURER'S
MANUALS AND PROCEDURES MUST
BE FOLLOWED BECAUSE THEY MAY
CONTAIN ISSUES VITAL TO AIRCRAFT
SAFETY THAT ARE NOT CONTAINED
IN THIS MANUAL OR THE HARTZELL
PROPELLER INC. OVERHAUL MANUALS
118F (61-10-18) AND 132A (61-10-32).
MAKE SURE THE SLING IS RATED UP
TO 800 LBS (363 KG) TO SUPPORT THE
WEIGHT OF THE PROPELLER ASSEMBLY
DURING REMOVAL.
139
61-00-39
Rev. 17 Apr/20
Page 3-65