Hartzell HC-E4 3 Series, Руководство пользователя

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Propeller Owner’s Manual
147
MAINTENANCE PRACTICES
61-00-47
Page 6-19
Rev. 16 May/20
B. Replacement of the A-3026 Carbon Block Unit in the
A-3044 Beta Feedback Block Assembly
(1) If the side clearance between the beta ring and the beta
feedback block unit exceeds 0.010 inch (0.25 mm) -
refer to Figure 6-5, replace the A-3026 carbon block unit
in accordance with Figure 6-6 and the following steps:
(a) Remove the cotter pin from the end of the clevis pin.
(b) Slide the pin from the assembly and remove and
discard the carbon block unit.
(c) Inspect the yoke for wear or cracks.
1 Replace the yoke, if necessary.
(d) Install a new carbon block unit and slide a new clevis
pin into position.
(e) Secure the clevis pin with a T-head cotter pin.
(f
) Refit the carbon block in accordance with Figure 6-5.
1 Establish the required clearance by sanding the
sides of the carbon block as needed.
C. Installation of the A-3044 Beta Feedback Block Assembly
(1) Refer to the Installation and Removal Chapter of this
manual for installation instructions.