Hartzell HC-E4 3 Series, Руководство пользователя

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Propeller Owner’s Manual
147
INSPECTION AND CHECK
61-00-47
Page 5-15
Rev. 17 Sep/20
(b) Propellers with pins that are missing, fractured
(missing pieces), or have cracks that are greater
than 50% of the pin’s circumference may be returned
to service after making sure that the P-Clip is secure
and does not rotate when applying light pressure by
hand.
(c) If a P-Clip rotates when applying light pressure by
hand, do the following:
1 Loosen the P-Clip attachment screw.
2 Reposition the P-Clip so that the outer edge
is immediately adjacent to the anti-rotation pin
hole.
3 Re-tighten the attachment screw.
(d) Replace all pins at the next propeller overhaul.
(6) Examine the propeller for grease/oil leakage in
accordance with the section, “Grease/Oil Leakage” in
this chapter.
(7) If a blade track problem is suspected, check the blade
track in accordance with the section, “Blade Track” in
this chapter.
(8) Make an entry in the propeller logbook about completion
of these inspections.
B. Periodic Maintenance
(1) Lubricate the propeller assembly.
(a) Refer to the section, “Lubrication” in the
Maintenance Practices chapter of this manual
for intervals and procedures.
C. Periodic Coin-Tap Inspections for Composite Blades
(1) For all composite blades except E10950P( ):
(a) Perform a coin-tap inspection of the exposed section
of the blade at intervals not to exceed 1200 flight
hours.
(b) Perform a coin-tap inspection of the erosion shield
surface at intervals not to exceed 600 flight hours.