Eagle ICA-D212-725, Instructions Manual

Page: 413 / 729

ICA-D212-725 (63)
Page 86 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
63.5.22 Oil Pressure Manifold
63.5.22.1 Removal
63.5.22.1.1 Remove oil pressure switch
(paragraph 63.5.21.1).
63.5.22.1.2
Remove oil pressure transmitter
(paragraph 63.5.20.1).
63.5.22.1.3
Remove tube (2, Figure 63-39).
63.5.22.1.4
Remove nuts (7) and remove
manifold (4) with spacer (3).
63.5.22.2 Cleaning
MATERIALS REQUIRED
Refer to BHT-ALL-SPM for specification and
source.
NUMBER NOMENCLATURE
C-304 Solvent
63.5.22.2.1
Wipe manifold with clean cloth
dampened with solvent (C-304).
63.5.22.1.2
Dry using filtered, compressed air.
63.5.22.3 Inspection
Inspect manifold (4, Figure 63-39) for damaged
threads and for mechanical or corrosion damage.
Damage in excess of superficial is unacceptable.
Corrosion damage shall be removed.
63.5.22.4 Repair
Repair of manifold (4, Figure 63-39) is limited to
removal of superficial corrosion from areas
exposed on exterior of transmission.
63.5.22.5 Installation
63.5.22.5.1
Position spacer (3, Figure 63-39)
and manifold (4) on transmission.
63.5.22.5.2 Install
two aluminum washers (5)
next to manifold then two steel washers (6). Install
nuts (7).
63.5.22.5.3
Install tube assembly (2).
63.5.22.5.4 Install pressure transmitter
(paragraph 63.5.20.3) and oil pressure switch
(63.5.21.3).
63.5.22.5.5 Perform functional check of
pressure switch and transmitter (Chapter 96) and
check for oil leaks at next helicopter ground run.