Propeller Owner’s Manual
139
INSTALLATION AND REMOVAL
61-00-39
Page 3-39
Rev. 17 Apr/20
F. Installing HC-B(3,4,5)( )( )-5( ) Propeller, with a Two-piece
Spinner Mounting Plate, on the Aircraft Engine
CAUTION:
INSTRUCTIONS AND PROCEDURES IN
THIS SECTION MAY INVOLVE CRITICAL
PARTS. REFER TO THE INTRODUCTION
CHAPTER OF THIS MANUAL FOR
INFORMATION ABOUT PROPELLER
CRITICAL PARTS. REFER TO THE
ILLUSTRATED PARTS LIST CHAPTER
OF THE APPLICABLE OVERHAUL
MANUAL(S) FOR THE IDENTIFICATION
OF SPECIFIC PROPELLER CRITICAL
PARTS.
NOTE: Some -5 propellers are manufactured with a
two-piece spinner mounting plate which is bolted
on the propeller hub flange. On four and five-blade
propellers (Refer to Figure 2-7) the bulkhead and
start locks are attached to the spinner mounting
plate. On three-bladed propellers (Refer to
Figure 2-6) the start locks are attached to the guide
collar (between the hub and cylinder); although the
bulkhead is attached to the spinner mounting plate.
WARNING
:
MAKE SURE THE SLING IS RATED UP
TO 800 LBS (363 KG) TO SUPPORT THE
WEIGHT OF THE PROPELLER ASSEMBLY
DURING INSTALLATION.
CAUTION:
WHEN INSTALLING THE PROPELLER
ON THE AIRCRAFT, DO NOT DAMAGE
THE ICE PROTECTION SYSTEM
COMPONENTS, IF APPLICABLE.
(1) With a suitable crane hoist and sling, carefully move
the propeller assembly to the aircraft engine mounting
flange.
(a) If the propeller is equipped with a de-ice system,
refer to the General Maintenance Practices section
in the Introduction chapter of this manual.
