ICA-D212-725 (63)
Page 126 of 144
CHAPTER 63 – MAIN ROTOR DRIVE SYSTEM (63-00-00)
COPYRIGHT
2007 BY DART AEROSPACE LTD.
THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY
OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD.
Revision:
6
Date: 13.08.26
Keep attaching parts with link.
63.9.4.1.4.2
Transmissions with lift link fitting
(13).
63.9.4.1.4.2.1 Remove nut and washer from bolt
assembly (14).
63.9.4.1.4.2.2 Raise transmission sufficiently to
free bolt assembly (14) and remove bolt assembly
and washer (12). Keep attaching parts with link.
63.9.4.2 Cleaning
MATERIALS REQUIRED
Refer to BHT-ALL-SPM for specification and source.
NUMBER NOMENCLATURE
C-304 Solvent
CAUTION
DO NOT IMMERSE BEARING END OF LINK IN
SOLVENT.
63.9.4.2.1
Wipe link clean with a clean, lint-free
cloth dampened with solvent (C-304).
63.9.4.2.2
Dry with clean, dry cloths or filtered
compressed air.
63.9.4.3
Inspection and repair
For inspection and repair of the lift link, refer to BHT-
212-CR&O.
63.9.4.4 Installation
MATERIALS REQUIRED
Refer to BHT-ALL-SPM for specification and source.
NUMBER NOMENCLATURE
C-101
Corrosion Preventive Compound
C-104
Corrosion Preventive Compound
63.9.4.4.1
Install upper end of lift link as
follows:
NOTE
Ensure bolt assembly (11 or 14, Figure 63-11) has
a bushing bonded to shank.
63.9.4.4.1.1 Transmissions with lift link
attachment point as an integral part of support
case.
63.9.4.4.1.1.1 Lightly coat bolt assembly (11),
washer, and nut with corrosion preventive
compound (C-104).
63.9.4.4.1.1.2 Align upper end of lift link (10) with
holes in transmission support lugs and install bolt
assembly (11).
63.9.4.4.1.1.3 Secure bolt assembly (11) with
washer and nut. Torque nut 60 to 80 foot-lbs. (81
to 108 Nm). Install cotter pin.
63.9.4.4.1.2
Transmissions with lift link fitting
(13).
63.9.4.4.1.2.1 Lightly coat bolt assembly (14),
washer (12), washer (15), and nut with corrosion
preventive compound (C-104).
63.9.4.4.1.2.2 Align upper end of lift link with
holes in lift link fitting (13). Align washer (12)
between lift link and lift link fitting and install bolt
assembly (14).
63.9.4.4.1.2.3 Secure bolt (14) with washer(s)
(15) and nut. Torque nut 60 to 80 foot-lbs. (81 to
108 Nm). Install cotter pin.
63.9.4.4.2 Lightly
coat bolt assembly (9),
washer, and nut with corrosion preventive
compound (C-101).
NOTE
Lift transmission, as required, so bolt assembly (9)
can be easily installed.
63.9.4.4.3
Align lower end of lift link with
fitting and install bolt assembly (9), washer, and
nut. Torque nut 108 to 125 foot-lbs. (146.426 to
169.475 Nm). Secure with cotter pin.
63.9.4.4.4
Disconnect hoist equipment, and
Содержание ICA-D212-725
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