Hartzell HC-B3-2 Series Owner's Manual And Logbook page 122

Snap Ring
Carbon Block
Assembly
Carbon Block and Beta Ring Clearance
Snap Ring
Beta Lever
Clevis Pin
INSTALLATION AND REMOVAL
Propeller Owner's Manual
Figure 3-6
Yoke Unit
Carbon Block Assembly
Figure 3-7
139
Side clearance 0.001 to 0.010
inch (0.03 to 0.25 mm) upon
installation.
Beta Ring
Cotter Pin
Block Unit
61-00-39
Page 3-22
Rev. 17 Apr/20