Hartzell HC-B3-2 Series Owner's Manual And Logbook page 233

Propeller Owner's Manual
139
Beta Feedback
Side clearance 0.001 inch
Block Assembly
(0.03 mm) minimum
upon installation.
Beta Ring
Beta Feedback Block Assembly and Beta Ring Clearance
Figure 6-3
Beta Linkage
Yoke Unit
Lever
Snap Ring
Cotter Pin
Clevis Pin
Carbon Block Unit
Beta Feedback Block Assembly
Figure 6-4
Page 6-13
61-00-39
MAINTENANCE PRACTICES
Rev. 17 Apr/20