Hartzell HC-C2YR-4CF/FC8475-6, Руководство пользователя и журнал учета

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MAINTENANCE PRACTICES
61-00-15
Page 6-53
Rev. 24 Dec/20
Propeller Owner's Manual
115N
(3) Procedure
CAUTION: WRAP THE BLADE SHANKS IN
SEVERAL LAYERS OF MASKING OR
DUCT TAPE BEFORE REMOVING
THE SPINNER DOME TO PREVENT
DAMAGING THE BLADE AND BLADE
PAINT.
(a) Remove the screws and washers that secure the
spinner dome to the spinner bulkhead.
(b) Remove the spinner dome.
CAUTION:
SECURE THE LOW PITCH STOP
BEFORE REMOVING THE HEX
NUTS.
(c) While holding the low pitch stop with a wrench
to prevent the low pitch stop from turning, use a
second wrench to remove the jam nuts.
(d) Discard the hex nuts and any spacers from the low
pitch stop.
WARNING: DO NOT REMOVE THE LOW PITCH
STOP WITHOUT RELIEVING THE
AIR PRESSURE.
(e) Using a clean cloth moistened with MEK CM106 or
MPK CM219, carefully remove any sealant from the
exposed threads of the low pitch stop.
(f) Apply threadlocker CM21 to the threads of a new
A-2405-4 hex nut.
(g) Install the A-2405-4 hex nut on the low pitch stop.
(h) Torque the low pitch stop jam nut in accordance with
Torque Table 3-2.
(i) Install B-7589 set screw in one of the four threaded
holes in the top of the cylinder. Refer to Figure 6-11.
1 The top of the set screw must be below the
surface of the hex nut.