Install Removed Fairings and Access Panels

TM 55-1520-238-S

230.10 Install Main Rotor Deice Power Distributor

f. Install

Main

Rotor

Shaft

Fair-

and

Air

Data

System

(ADS)

Mast.

ings. Install

(18

MWO

Paragraph 216.12.

1-1520-238-50-50 installed) screws at

each fairing (T205L and T205R). Secure 10

230.10.1 Install Main Transmission Access

camloc fasteners and install five screws at

Panels. Secure 12 camloc fasteners at each panel

fairing (T225).

(L200 and R200).

g. Install Tailboom Aft Closeout Fair-

230.11 Install Main Rotor Blades. Paragraph

ings. Install 21 screws to secure fairings

216.11.

(L545 and R545).

230.12 Remove Forward

Fuselage

Tiedown

230.15 Install Infrared Counter Measure Device on

Fittings. Paragraph 216.8.

"Doghouse ". TM 11-1520-238-23-1. Obtain from aft

230.13 Install

M230

Guns

and

Turrets.

storage bay (R330).

TM 9-1090-208-23-1.

230.15.1 Install Ice Detector.

230.13.1 Install

Gun

Wire

Deflector.

TM 1-1520-238-23.Obtain ice detector from aft storage

TM 1-1520-238-23. Obtain wire deflector from catwalk

bay (R330). Tube is deflected under doghouse sheet

area.

metal.

230.13.2 Install Turret Fairing. Obtain turret fairing

230.16 Install Main Landing Gear and Fuselage

from catwalk area. Install fairing with four fasteners.

Wire Cutters. TM 1-1520-238-23. Obtain wire cutters

from catwalk area.

230.14 Install Removed Fairings and Access

230.17 Install ADF Wire Antenna and UHF LBand,

Panels. TM 1-1520-238-23. Obtain fairings and ac-

Communications, and Transponder Blade Anten-

cess panels from catwalk area.

nas

Install

FMAM

Whip

Antenna

a. Install Wing Access Covers. Install 16

(MWO 1-1520-238-50-37 installed) and Lower IFF

screws at each cover (LW9 and RW9).

Antenna (MWO 1-1520-238-50-36 installed) Para-

b. (ExtendedRange Capable Helicopters

graph 216.14.

Only)

Install

Wing

Trailing

230.17.1 Install LDS Forward Sensor Units. (If

Edges. Install 68 screws at each trailing

MWO 1-1520-238-50-50 installed).

edge (LW8 and RW8).

a. Install LDS Sensor Units. Attach con-

c. Install Wing Fairings. Install nine

nector plugs to sensors. Aline weather

screws at each fairing (LW10, RW10,

striping angles on aft sides of sensor units

LW11, and RW11).

(sensor windows face forward). Install eight

d. Install Forward Ammunition Feed Fair-

screws (six in each sensor and two in each

ings. Secure 10 camloc fasteners at

weather stripping angle) at each location.

each fairing (L140 and R140).

Seal around sensor unit flanges and weath-

er stripping angles with sealant (D12).

e. Install Doghouse Fairing and Radar

230.17.2 Install Pylons. TM 1-1520-238-23. Obtain

Jammer Antenna. Connect antenna

plug top receptacle under fairing (T185),

pylons from catwalk area.

aline fairing on fuselage, secure 16 camloc

230.18 Connect Helicopter Battery.

fasteners and install four screws.

TM 1-1520-238-23.

230.19 Perform

Pitot

Static

Test

MOC.

NOTE

TM 1-1500-204-23.

When installing Main Rotor Shaft Fairings

230.20 Inspect Helicopter. Perform 10 hour/14

on aircraft with MWO 1-1520-238-50-50

day inspection (TM 1-1520-238-PMS).

installed, clean burnished surface of air-

craft longeron around nutplate hole corre-

230.21 Perform Maintenance Operational Checks

sponding to metal bonding strap on fair-

as Required for Removed Components/Mission

ing. Seal around outer edge of burnished

Equipment. TM 1-1520-238-23.

surface

with

sealant

(D12)

230.22 Refuel Helicopter. TM 1-1520-238-23 Use

TM 1-1520-238-23. Ensure P1101/P1103

fuel truck (item 12, table 22 ).

(LDS sensor unit connectors) are accessi-

230.23 Perform Pylon and 30MM Gun Boresight

ble but do not interfere with fairing installa-

Check. TM 9-1230-476-20-1.

tion.

Change 5

277/(278 blank)