Hartzell HC-E4 3 Series, Руководство пользователя

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Propeller Owner’s Manual
147
INSTALLATION AND REMOVAL
61-00-47
Page 3-42
Rev. 17 Sep/20
(6) For propeller models with air conditioning accessories
and de-ice:
(a) Apply Locktite 222 low strength threadlocker to the
B-3867-269 screws.
(b) Put the bulkhead on the recess of the adapter plate.
Refer to Figure 3-11.
CAUTION: MAKE SURE THAT THE BULKHEAD
IS INSTALLED CORRECTLY. IF THE
BULKHEAD IS NOT INSTALLED
CORRECTLY, THE DOME CANNOT
BE INSTALLED.
(c) Align the index label on the bulkhead with the two
small threaded holes in the adapter plate. Refer to
Figure 3-11.
(d) Using the B-3867-269 screws and B-3860-10L
washers, attach the spinner bulkhead unit to the
adapter plate unit.
(e) Torque the B-3867-269 screws in accordance with
the torque specified in Table 3-2.
(f) After torquing the B-3867-269 screws, apply Dykem
torque marker CM368 or equivalent across the
screw head and onto the adjacent bulkhead surface
to show that the proper torque was applied, and to
visually show any screw movement while in service.
(g) Put the slip ring and the bulkhead with adapter plate
unit attached against the hub.
(h) Move the bulkhead/adapter plate assembly until
the dowel pins in the adapter plate are in the holes
provided for them in the hub flange. Refer to
Figure 3-11.
(i) Attach the slip ring and adapter plate unit to the hub
using A-2070-7 screws.
1 Torque the A-2070-7 screws in accordance with
the torque specified in Table 3-2.