61-10-00  PROPELLER ASSEMBLY Back

A. System Function

The propeller assembly makes sure that the propeller blade angle is at the correct position set through the components of the controlling system (Ref. 61-20-00).

B. System Components (Ref. Fig.1)

The primary components of the propeller assembly are:
  • The propeller
  • The spinner assembly
System Operation

The pitch change mechanism is hydraulically operated to fine and reverse pitch. The coarse and feather pitch are mechanically helped with coil springs and counterweights.

ATA image