Beechcraft TRAVELLER UC-43 1944, TRAVELLER GB-2 1944 Pilot's Flight Operating Instructions

FOR

OFFICIAT

USE ONIY

RESTRICTED

r'

AN

Or-eocc-l

-(,

7.-/

PILOT,S

FLIG

/¡f.t

ARMY

MOD Et

UC.43

BRITISH

TRAVELLER

AIRPLANES

HT

TR.u

FOR

OPERAT

cTIo¡ü.ç

I{AVY

MODEL

I¡\IG

MODEL

GB

-2

u, I Þ t L. co.. crx_ ô-29-¿¿ ró,aoo

Thl¡ Hondbook

This

Publicolion

oble for Tronsíllon Flying

publicallon

lhlr

$r¡e

P.rôli¡åed

Fortes,

tå€ United Kín9áom,

lúOllCt: lhi¡ do<emeú

ol lhe Unìtcd Statoc wilåln
3l
lcnl¡ in ory rnûnnaÍ

i¡ o

ond

¡coconsble

undrt

lhc

Cåisl cl

32,

os

replocec

conlolns:peciñc ín:truclion:

not

¡holl

chonte

svthøî¡ly

loinl

làr

conloin¡

ø6tndtd.

to

I.

O. No.

30 July

Troíning o3 conteñplstsd

bc corried in oirrroll

ol ltr folling

8u¡eou

tåo

lts

on unouthorrzed

RESTRIClED

1943.

pilotr,

for

o¡

iñto

ol ffre Cor¡mandlng

ol Àaronautlct,

lnlo¡mation

mecning ol tùc Érpioacg¡

lnnsmlssion or là¡

øllocllng

percon

0I-90CC-l

ond ¡ho¡¡ld

ln

Reg.50-ló.

AAF

cornbol mi¡¡ion¡

tho hond¡ ol

Gencrol,

lhs

ond

Aír Council

lås nolíonol dclen¡c

Ácl,

rv¡lolion ol lt¡

proñibllcd

ls

doted

bc svqil-

or when

lhe enemy,

Army

50

S.

U,

con.

by low.

AIr

C..

t'

of

rc

JULY

1e44

IESTTIClED

aN o1-90cc-1

pu3lKlilOil

TH|S

l¡¡lrucflor¡

Prrr¡raph

strictcd

"d.

in ¡est¡ictcd

mey bc

to

aud

in Govc¡nmenl

p¡er!

r¡ccpa

lr¡lrucllon¡

Navy Re¡utation¡.

ro th.

"(b)

Govc¡nmên¡ se¡vicc

Applleoblc

of

!.r'.

printed ma¡te¡

Dis¡emina¡ion

documenr¡

ao dnrt

¡iven
pertont

ol

uorl,

authorized

by

Appllcclb

handlinß of

R.rrrìctcd

illY

tt us[D ¡r

to

Army Rcgularion

Perlon

undoubtcd

bst

,{¡ticlc

¡e¡r¡ictcd

maae¡
whcn it

AAf ?¡¡¡onrrl.

quoted

it

of rcsrrictcd

and

the cssenti¡l

hnou'n to bc in

will not bc communicated to thc

military

7rt/z, coîa^íîs

mey

390'l

below I

matte¡.-Thc informarion conteined

ch¡¡¡ctc¡istics of ¡est¡icted

end dìtîrction

toyelty

public

¡elation¡

Ìlovy ?cr¡onnel.

lo

matte¡;

appcars to

NOTE,. A bavy

ext nt

thc following

bc disclosed

bc in

of

¡bc

?nsslilH,

¡cl¡¡ivc

lhe

ao

¡eví¡ion.

thc handlin¡ of rc'

to

scrt'ìce ol tbc United

u'ho erc .ooþctaring

egcncies."

Paratraphs

of dir¡clion

Pcrsn¡

the

Public

intcresr.

IST

vc¡rical line,

black

This

RI]tDlRlilG stnvlct

"(î) R¿ttùücd

pc¡$ns

to

public

Bu¡eau of

The

"Thc¡efo¡e,

rc¡ulations

¿nd

tions
avail¡blc

public

mate¡ial

Statet

to the

o¡

6r¡rrol.

releainß

in the

Thcæ

(ontraca
ernmena

of ¡i¡c¡aft

OF REYISED PAGES I

¡hc left of thc tcxt

to

linc i¡ omittcd

whc¡c

morc ahan

THt

I0

m¡rter m¿y bc disclosed,

nor in

iorerest,"

to bo¡h civílian aod enlis¡cd

insrructioos

ând other acc¡editcd schools en¡a¡ed

wo¡k, to civilian conc€rns contractin¡

t0

¡he Govcmmcnt

Âcronaurics

¡a is rcquest€d thar

procedures

and

o¡her rcttrìctcd technical

permit

pcrccnr

accessories, and

of'rhi

or airc¡afa

on revi¡ed

Circula¡

ao m¡ke ¡ure

the

Þ¡¡cs,

p¡¡c

lmrT:D

se¡vice whcn

Lettcr No. t2.43 fu¡thc¡ st¡te¡;

all nav¡l activities

thar

publications

pcrrcnncl who

i¡sue

iodic¡tcs

i¡

of

to simil¡¡

the

rcviscd.

restricred

sÌAI[s m

specirl circumltanccs,

undcr

appeers

it

chcck thei¡

handbooks,

actually bein¡ mdc

are

have use fo¡ thcm."

publications

in treinin¡

pcrsonncl

for overheul

commc¡cial

Autt

15

ro bc

in

own local

inst¡uc-

¡e¡vice

to civilian

for

rnd rcprir

or¡tnizations,

rhc

Gov.

A^F

in¡
of Tcchnical Ordc¡

NAVY

dist¡ibution
BRITISH

¡ate,

Faí¡ñeld Âi¡ Service Command,

Genc¡al,

^CTIVITIES.-Submi¡

ACTMTIES.-Submir

of technical

ACT¡VIT¡fS.-Submit

Yorkshire, Englend.

A

aDDriloNAt COilES

requisitions rhrough the Àir Inspector,

distríbution, see T.

Í€quests ro the Chief, Bureau of

publications.

requiremenrs on

Patte¡mn Fjeld, Ohio.

No.

O.

OF

00.25.1.

Fo¡m 29{Ä,

TH|S tUrLrCATtOil MAV tE OBIAD|ED

Publications

^ir

practicablc,

Washington,

in acco¡dance

B¡anch,

and

rorms

Technical, shenever

Atrn:

Publicarions Dist¡ibution

Âeronautics,

io duplicate, to

Navy Department,

(he

RESTRICTED

A5 FOLTO!V3:

qith

T. O.

Store,

in ÂAF

Âlso,

Neu

a¡ outlincd

D. C.

00.25-3

No.

Regulation

see

Nav,ler 0o.5oo

Colle¡e. Lcadhall Lane, Harro-

to rhe Command.

5-9. Fo¡ derail¡

fo¡

details o¡

RESTRIGÍED

AN

0t-90cc.l

lable

of

Co¡rtstrt¡

Sectìon.

I Description

1. Airplane

2.

Power Plant

Conuols and

3.

II Pilot's

1.

Flight

2. Before
On Entering

,3.

4. Startiag

Engine

5.

6. Engine

Taxying

7.

L Take-Off

Engine

9.

10.

Climb

11.

Supercharger
General

12.

Engine Failure

1

.t.

14.

Stalls .
Spins

15.

Maneuvers

16.

17.

Diving
Night Flying

l8-

Approach, Landing,

19.

Stopping E,ngine

20.

Before Leaving

21.

III

Flight

l.

Flight

lAttE

.

.
.

.

Operational

Operaring

Resrricrions

Enteríng

\üíarm-Up
and

Failure

.

Operating Data. .

Planning

Instructions

Pilor's Comparrrnent

Pilot's

the

Engine.

Accessory Test.

During Take-Off.

....

Flying Characteristics.

During

Prohibircd

the

Airplane

OF COltrEXlS

Equipment.

Comparrment...

. ..

Flight.

and Cross-!íind Landing,

Pøge

I
I

1
1

.

IV

Ernergency Operating

l.

Erner¡¡ency

2.

Emergency

Emergency.Exits-.

3.

Landing

4,

Emergency

5,

6. Fire

V

Operational

1.

Appendi.x

I Glossary

II

Flight Operaring

in

Communications Equipment

of

Ingine Flight

Take-Off, Climb,

Flight

Operation Instmction Chart.

Insrucrions

Operation of
Operation of

on

\íater

Landing

(Ditching)

(Belly

Flight.

Equipmenr

Nomenclarure

Charts,

Calibration C¡¡rves.

and Landing Chart.

RESlRICTËD

Landing

Wing Flaps. .

......i..¡.-.i...

Landing).

. .

(U.

S. A.-Brirish)

Tables,

Curves,

Gear

1.

.

and

Diagrams

29
30

.10

.31

t?

Section I

I

i

RESÏRICTED

AN

Ol-9oCC-l

a

a

I

t

)

c.t

I

CO

o

!

s

!

(t

!û

I

(,

Ð

I

I

ru

o

o

q

o

U
Ð

o

I

o

o

RESTRICTED

I

o

I

o)

I

I

t

nE$rucrED

AN

0r-90cc-l

Porogroph:

Secflon I

l-3

I. AIRPIANE.

¿. GENERAL.-The

Transport

negative-stagger biplanes,

pilot, copilot,

for

space

pounds.
ãnd

operated.

follows:

(personnel)

accommodating

Electrically

flaps are

wing

approximate

The

Âirplaoes

three passengers'

and

cargo weighing

operated

provided.

Length

Height.
Span..

å.

TUEI

(r)

(2)

cosity

1O8O for extremely

c. ACCESS

(1)

airplane

the

oo

(2)

cargo door

aft

fust

wide

accommodate

AND

OIL.

FuEt.-Specilcatior¡

OIL.-Speciñcation

grade

1l2O

for summer,

cold

.AIRPLANE.

TO

CRE$Ø

is

lef¡ side

CARGO.-Access

AND PASSENGERS.-Access

gained

(6gure

through the

of

airplane.

the

on

3)

of ¡he cabin door. The door is

and

l8 inches high, and the cargo

a

marimum

Models

UC-43

are

with seatiog

Ianding

Brakes

overall

...76ft,11/zia.

...32ft,oin.

No. AN-F-25i

AN-VV.O-446a;

No.

110O for

weather.

cabin

cargo

ro

the left

of

side of the airplane

pounds

t25

stcÍlox

DESCNIPÍIOf,

and

GB-2

single-engined,

arrangements

and

cargo

to

up

gear, tail wheet

are hydraulically

dimensioos

8fq0in.

door

space

are

grade

winter,

to the

(6gure

is

through

t5/2

inches

space

of cargo.

125

as

87.

vis-

aod

2)

will

I

2. POWER PIANT.

R-985-AN-3

The

is

a nine-cylinder,

engine. The

and

shaft

engine is

Standard constaot.speed

gine

oil

propeller

The

pitch range

degrees high pitch,

speed

governor

instrument panel.

engioe has

has

a built-in

equipped for the

pressure

is I feet,

betwee¡ I

may

controlled by means

be

set by

3. CONTROTS AND OPERATIOilAT EOUIPHEilI.
FLIGHT CONTROLS.

¿.

(1)

CONTROL COLUMN.-The cootrol

is

swing.over type. It rnay

the

pulling

by

of

the

back on rhe pin

control column.

AN.1

or

Pratt

radial, air-cooled,

a

direct

blower

operation of a

propellerrwhich

for changing

inches io diarneter

3

I degrees

For normal

the propeller

be swtrng over in

(figure

Whitney

and

aircraft.type

to

drive

a

with

propeller

rhê

low

eperation,

of a constant-speed

control

4-l)

propeller

the

lO:1 ratio.

Hamilton

utilizes

pitch

the engioe

located

io the ceote¡

engine

wirh a

and 26

on

columo

The

en.

pitch.

tbe

flight

Figurc

2-Cabîn

Door

RESTil

TED

Flgure

3-Corgo Door

I

Seclion

I

Pcrugroph 3

RESÏRICTED

AN

0t-90cc-r

(z)

ELEVATOR TRIM

round

knob

column, actuates

clockwise, the
turned counterclockwise,

(3)

type

rudder

copilot.

pedals

only.

(4)

the

ing

ceiling

in

the

crank

The

the rigbt

(5)

erated.

center of

made

The flap switch

for emergency

DO

IA.S

The

position

positioo.

(figure

nose

RUDDER

conrols

Toe brakes are

RUDDER TRIM TAB CONTROL.-Operat-

(ñgure

crank

of

is

turned

rudder

CONTROL.-Flaps

FLAP

4-2)

the

elevator

of ¡he

CONTROL.-Conventional pedal-

are

provided

5)

airplane acruates

the

clockwise

pedal.

the instrument

hand

CAUTION

NOT

EXCEEDS 110 MPH

flaps may be stopped

EXTEND

placing the switch

by

TAB

CONTROL.-A

located

tab.

on the

If knob is turned

control

airplane will go down, if

for

go

both

pilot's

up.

pilot and

rudder

the nose will

provided

on the

marked "RUDDER TAB,"

the

rudder tab.

pressure

electrically op-

is located

provisions

\üøHEN

KNOTS).

THE

(figure

panel.

operation.

FLAPS

Nole

relieve

to

are

14-3)

No

(9r

any intermediate

in

in neural

on

in

ar€

å. LANDING

RETRACTION CONTROLS.

(r)

Motor

same lever

figure

ed

to

9-

(z)

Hand

the

on

engage

(3)

Position

r.)

left

hand

switch

located

crank for

cabin

crank.

down position of

instrument panel.

See

section

tion¿l inst¡uctions on

(4)

TAIL $trHEEL

(6gure

uol

above
push conrol

the

II

1) is located under

t

pilot's rudder

lever to the

to the-left.

Do not

airplane

(5)

control

of

left

operate

To

clockwise,

rurn

time,

turn

turn.

depress

handle

attempt

is

moving in a straight line.

PARKING BRAKES.-The

(ñþure

the

11) is

fuse panel

parkin¡ç

pull

the toe brakes. To release

counterclockwise at

GEAR AND TAIL \]øHEEL

and lock

the

on

emergency operation is locat-

sidewall. Pull to center of airplaoe

(See

lights for indicating full-up

landing

(See

frgure

Note

this Handbook for

of

are controlled

instrurnent panel.

ñgure

LO.)

or full-

gear are located on the

9-2.)

opera-

landing gear.

LOCK.-Tail

pedals.

right;

CAUTION

to unlock

instrurnenr panel

the

To

to unlock, push

tail

wheel unless

lock con-

wheel

lock tail- wheel,

control

parking

push-pull

the

under the instrumen¡

iust

brake,

on brake

turn handle one-quarter

hanclle, and, at rhe

type,

least

located

parking

one-quarter

the

by

(See

brake

at the

panel.

sarne

brake

Flgutc

1.

2,

2 RESTNICfED

4-Conl¡al Column

Cont¡ol

Elevator

Column

Tab Cont¡ol

Release

Pin

Flgwe.S-Rudder lob Conlrol

RESTHCÏED

AN Or-9oCGt

Sedlon

Parogroph

I

I

Nolc

TOE BR.ô,T$S MUST

BE

THE TIME THE PA,RKING BR.A.I(E

ENGINE

c.

(l)

(ñgure

panel.

(2)

throttle control.

CONTROLS.

THROTTLE

l2) located

MIXTURE

(See

CONTROL.

in the center of

CONTROL.-Located

6gu¡e 13.) There is oo automaric

DIPRESSED

TS

Push.pull

-

insrrument

the

below

AT

SßT.

type

the

adiustmenr,

Push

mixture.

(3)

PROPETLER

SPEED).-Push

CREÂSE

RPM"

aod pull

control is located

above the flap

(4)

OrL

switch.

HEAT

SHUTTER).-PuII

temPeratufe.

in fo¡ ¡ich mixture,

CONTROL

conuol

at the

(ñgure

"DECRE.{SE

to

top of

the insrumeor paoel

CONTROL

control

(6gure

pull

out

(CONSTÂNT-

l4-2)

in to "IN.

RPM."

(RADTATOR

15-7) to

for leao

The

raise oil

1. Signal Pisrol

2,

Copilot's
Copilot'c Seat Pa¡achu¡e

3.

4. Radio

Signal Flares

5.

6. Rea¡ Se¡t

Cabín

7.

Passenger

8.

Data

9.

10, Map Case

Carr¡idge

Seat

Door

Parachure

Case

I

l

(zg

Holder

¡

l

Flgwe

l

12.

13.

t4. "V"

lf,

16,

17.

18.

19.

20.

6-Cobln

l. P¡rachute Harness

Pastenger Parachute

Signal Pistol

Type Antenna
Fire Extinguisher Botde
Copilot's Flashlight
Instn¡ment

Maio Fuel Tank

Co¡trol Column

Loop,{nrenna

RESTTICTED

Content

(Stowed)

Panel

21. Pilor's
22, Pilot's

23.

Pilot's

24,

}{and

25.

Hoisting

Miscellaneous

26,

Stowage Box

27.

Cargo

26. Tail

Vheel

Flashligbt

Seat

Seat Pa¡achute

Fire

Extinguisher

Sling

Eguiprnent

Door

3

Section

I

RE5ÌRICTED

AN

0t-90cc-l

SUPPLY

I
I
I

RETURN

VENT

DRAIN LINE

NOTE:ALL OIL

AIRPLANE ARE

TANK

OIL

4

CAPACITY-6.5

5.4 IMP.

l. Oil Cooler

2.

Oil

By'pass

-ì.

"Y"

i.

Air Duct

Coole¡

Valve

Oil Drain

U.S.

Figure

GALS.
GALS.

7*Oìl

RESTRICTED

Sysrem

5.

6. Air

7.
S. Vent Line

Díogram

Temperature

Oil

Duct Controi

B¡'pass

Control

CODED

and Pressure

YELLOW.

LINE

Gage

LINE

LINE

LINES

COLOR

IN

NESTTICICD

AN

Ol-9oGC-t

Secion

I

WING

MAIN

I,PPÉ,R

L

TA¡¡K

Õ

þTER

L.

TAt{l(

TANKS-23 U.S.

19

IMP.

ÏANK

29 U.

-

S.

24 ll\tiP.

l Fuel

Pump

\ùØobble

2,

Primer

l-

4. Fuel

Pump

Varning

TO

enotne

I

a

IOTER R.

TAT{K

GALS.
GALS.

GALS.
GALS.

Fìgure

Lighr

lro,n

t

UPPER

1Ât{t(

Unit

TANK

R,

8'-Fual

Syslem

Dìogram

j.

Selector

(r.

Fuel
Fuel

7.

Ca¡bureror

tl-

I
I
I

SUPPLY LIÍ{ES

VENT LINES

PRESSURE

ORAIN LII{ES

Valves

Strainer

f,ressure Ga¡;c

LII{ES

RESÏNICÏED

5

Section

I

rJ ñtr¡ActÊD

GREEN

LIC}II O¡ff.,flDING

¿XI¿NOTO

'ULLY

Hf.tf

H¿R

uc¡11

G¿ R IN

tf Ð.Éf

nrry{.¡rû$

crEr6ta6ß4ri¡Ltrl

câaf

lqfcH€q

olfl_^¡¡iHc

IMTEË'ÐIAÌI

tl-f

cr,il)18

ct¡Â

ÌÌ€rn-¡

oa{ a¡Tfn

rs ¡õvED

trAR rnrsDl

cÁFõr

tD

ru¡f Idt

13

r€T

Êo3¡1ft

oo¡n

¡tl(Y

B¿

taas

Þ

IBTRIClTD

AN

0r-90cGl

)t

¡¡

r-

Fìgure

9*Londìng

l. Landing Gea¡

2. Landing

R,C.A. Range

3.

Gear

Cec¡

Control

Va¡ning

Selecto¡ Switch

Filter

Conl¡ol Levcr

Lights

Figurc ll-f aìl llhccl lock ond Parking

llgurc I

2-lh¡otl|e

Cor¡l rcl

l¡okc Høndlc

Fìgwe l0-Landìng

ó

Geor

Emergcncy

Hond

Crcnk

RESTRICÎED

Fìgvrc I

1-ll.ixrwa

Conl¡ol

NESfRICfED

AN

0r-90cc-l

Sccllon

Porogroph

I

3

(')

OIt

BYPASS CONTROL

PÀSS).-Pull control

radiator for engine

(6)

CARBURETOR

FOLD HEAT).-Pull

heat.

tiooal

used

be

(7)

handle
cabio

ñgure

on

the

Carburetor

wheo icing

ruBt

(¿)

TÍOBBLE PUMP.

(ñgure

below the

(b)

FI-Jst TANK SEIECTOR

17.)-The fuel

right side of tbe cabin,

warm-up.

conditions

SYSTEM CONTROLS.

16) is located
window.

Upper selector

"LOSøER
valve can be used.

(c)

(6gure
pump haodle.

15-5) turn

(d)

(ñgure

Light

left of the

(e)

located oo

panel

aod

amount

the

oo the switch.

(s)

VACUUM SELECToR vALvE.

19.)-Located belos'

ON" in event

VALVE"

TNCIUE PRIMER PUMP.-To use prímer

couoterctochwise

FUßL ITARNING

is

14-l)

propeller

p'Unr'

the lower left portion

is

cootrolled by

of fuel in the tank, indicated

of

conrol.

GAGE.-The

fuse

Yacuum pump

(R.ADIATOR

(Êgure

control

air

tank

CAUllOtrl

valve must

l5-2)

HEAT

(ñgure

heat

are prevalent.

-

on

selector

iust

position

CONTROL

15-8) for

(maoifold

The wobble pump

the right

valves

above the ûoor.

be turoed to

befo¡e lower

to untock, aod

LIGHT.-Tbe waroing

on råe instn¡ment

(ûgure

gage

of the

a

switch. The

paoel.

Turn

failure.

to

bypass oil

(N¡¡NT.

heat)

side

VALVES.

are located

panel,

l8-2)

instrumeot

gage

the pointer

by

(See

"VENTURI

to

BY-

addi-

may

of the

(See

just

shows

tgure

(6)

zuEL

GAGE

-The

left portion-of

gage.

switch

(7)

above

light

at

the top of the

which

focus

(a)

tight.

(b)

ment panel
frgure

t 5-9.)

(c)

tocated
instrument

(8)

(6gure

the

CABIN

the

rear

on

The

Map

left of the ¡adio azimutb coqtrol.

tnstrument

the

to

paoel.

L|NDING

ure 2t-4) for either
lights are

wiogs.

is

switches
the fuse

mounted on the lower side of the

oot

Do

rhao 110 mph
at a time

more than 3 minutes at a time, or test-operate

oo the

(9)

(to)

lower laadiog lights s,ith I.A,S greatcr

whe¡ever

grouod

POSITIoN LIcHTS.-The

(figure

panel.

RECOGNITION

tioo light ssitches

¡t tbc ertreme

right

TANK

l8-2)

instrument paoel, n€xr

SELECTOR S\$TITCH.

is located

on the lower

to the

LIGHTS.-Lighting is fror¡

seaÇ two map

windshield, and two

paoel

the

dome

light

from rop of the cabin.

light switch is

switch

light rheostat

lights in

iosrrumeot

built into

is

located on the

(ñgure

cabin well

right of the igoition switch

tIGHTS.-Turn

of

CAUTION

(9;

fo¡ more thaa

two

the

knots). Use ocly one light

possible. Do not

on

switcbes

laoding líghts.

use for

seconds.

J

position

2l-2) are located on the left

LIGHTS.-The

and key

side of

(6gure

the iostruneot

26-l)

te

peoel

fuel

a dome

lights

tlre

iagüu-

(See

15-6)

the

oo

(te'

The

bottom

ligbt

side of

recogni-

located

is

ELECTRICAL

r'.

_

EQUTPMENT.

(

I

MASTER B,{,TTERY S$rITCH.-Master

)

tery switch

window

(6gure

sill

This switch

(2)

GENER.ATOR CONTROL SVTTCH.-To

geoerator on and

rùrn

is

that

(ñgure

cenref

15-1)

-The

temperâture

mounted oû

(3)

IGNfTION

15-4) is mouoted

of the instrument

(4)

STARTER BUTTON.*The buttoo

is

located under the ignition switch.

(r)

AIR TEMPERATURE

switch

for carbu¡etor

outside

air temperature.

CONTROTS AND

__

2o) is

mounted on the left forward

near

(âgure

gage

air temperature

instrument paoel.

the

Nole

cuts off all the electrical circuits.

use the

off,

the

fuse

SWITCH.-The

just

panel.

switch

paoel,

ignitioo

under

the

SELECTOR

22-l) is connected

(âgure

22-2r, Turn to

posirioo

to

or

(figure

primer

SWITCH.

to the

position

"2"

bat-

21.1)

switcb

in the

(ñgure

air

"1"

for

RETTRICfED

Fígutc I

I.

2. Propcller

3.

tl-P

ropclle¡ Cottlrol

Fuel Slarning

Flap Switcb

Control

Light

7

Ssction
Porogroph

I

3

RESTRICTED

AN 0t.90cc-t

(11)

PITOT HEAT.-The pitot heat

(figure

be switched to

in holders located adjacent to

pedal, and copilot's right rudder

21-3) is located on the fuse

"ON"

(12)

FLASHLIGHTS.-Flashlights Âre

under

icing

the pilot's left rudder

of the cabin wall.

(l.A

Nf,

Tff.

FI¡.LY

,Ðt

r

oo€.5

PCF

FtÀ¡tD

panel

and should

conditions.

pedal

on the front

switch

mouored

(13)

FUSE PANEL.-Fuses

cuits

are located

e, HEATING AND VENTILAT

(1)

C,{.BIN HEAT

trol knob

panel

for cabin

on

(Êgure

heat.

panel.

fhis

CONTROL.-PuII

15-1)

on

the left

and

spares for all

(See

ñgure

ION.

side

21.)

the con-

the fuse

of

cir.

,_L

iÉD

l. Cabin llear
2

Oil Bypass

Button

Starre¡

.j.

Control

Con¡rol

Figvrc

5

l5-Confrols

4.

Ignition

Prime¡

5.

lnstrument

6.

on Cenlar ol

Switch

Light

ÆÐ

Insl¡umenl Pdnel

7, Oil

Carburetor

8.

Ivlap Light

9.

Heat

7

Cont¡ol

Heat Control

I

RESTRICTED

Flgurc ltl-lfobål¡

Pump

REIfRICIED

At{

0l-90cc.r

(2)

VENTTLATTON.

(¿)

Cold air duct valve

are

located

for ventilation.

f¿)

ventilator is

close.

or

(c)

pilot's

veDtilation.

side windows can

coz

t,

(1)

ENGINE

TROt.-This

right síde of the instrument

nition

light

tbe

on

EXHAUST

right

VENTILATOR.-The

ia the roof

of the cabin. Rorate

SIDE !fINDOTøS.-The

rrRE EXTTNGUTSHERS.

FIRE EXTINGUISHER

conrol

switch box. PULL TO OPERATE.

(ñgure

conr¡ols

of the

side

lowered

be

26-2) is located

jusr

panel

Srctlon I

Porogroph

(6gure

paael.

fuse

exhaust

to opeo

pilot's

and

for additional

under

rhe

3

21-5)

Push

co-

CON-

on the

recog-

Flgwe

l7-Fucl

Sclestor Yalvct

rGsIilCTED

?þurc lSJucl

Elevaær

L

2.

Fuel Gage and Selector

3, Radio

Gogc

ond Selc¿o¡

Tab Positio¡

T¡ansmirter A¡¡oete¡

Flgwc l9-Vocuurn Salador Vofvc

Srrltcå

Indicaror

Switch

I

Saction

Porogroph

I

RESTRICIED

3

AN Ot-9oCC-l

(2)

A hand-type,

behind the

just

forward

g.

PYROTECHNICS.

(1)

from the switch

of

síde

pilot's seat

the

of

LANDING FLARES.-The

panel

airplane

just

FOR EMERGENCY

(2)

SIGNAL PISTOL.-The

is located

29)

pilot's
in

Replace

place.

place.

(3)

-The

side of

copilot's

type,

cartridge holder

airplane

å.

SEATS.-,{,II

built-in

seat. The

SIGNÂL PISTOL

in the

gun adaptor

cap

under

seat.

seats are

parachufes.

CO2 extinguisher

on

cabin

(figure

above rear window, THEY

USE

roof of

in

the

left

the

door.

side

(See

flares

28)

ONLY.

signal

the cabin behind the

(frgure

adaptor

when

CARTRIDGE

(figure

window sill

6-1)

just

equipped with

is located

of the cabin

ñgure 27.)

are

located on'right

pistol

is frxed in

3oi

pistol

HOLDER.

is

on the right

forward

back-pack

released

ARE

(figure

is not

of the

Fìgurc âO-ll,súe¡ Dalluy

Swlrcñ

t0

l.

Generator

2. Position Light

Control Swi¡ch

Switchcs

Fìgurc 2l-Swhch

Pilot Hcat

3.

4.

Landing Light Switchcr

RESIRICÍED

and

SY¡itch

Fu* Pancl

Ventila¡or

!.

6. Fuse Panel

Coat¡olc

(l)

PItOT',S .âND COPILOT'S

pilots'
fore

and aft The release

outer
SEATS

FORS Tå,I(I.OFF.

MAP

',

(t)

located iç

is

lock,

setial

ar€

seats

f¡ont

ARE

mounted on

corner of

gECUßTLY

AND DÅTÂ C^ASES,

MAP

use

number.

CASE.-The map case

the cabia door.

the l¿st thrêe

Roll

slides

lever

eacb ceat. Bß

TOCKEÞ

To

nurnerals

díals

to

tl¡ese

(figure

SEATS.-The

and

nay be moved

23)

is

THAT THE

SURE

IN PL{.CE

(ûgure

unlock combinatlon

of

the airplane's

numeral¡

knob to open. The combination of the lock

cbanged

to ¿ny three-digit number.

ori th€

6-to)

¿nd

nay bc

NC¡TMfiÐ

AN

0t.90cc.t

BE.

run

(2)

D,{TÂ

accessible

on

the

back

i.

.¡frscBttANEous

(t)

HOISTING

ure

6-251is

(2)

PROPELLER

are

incased

compaftment.

(3)

CABIN COLD

air

duct

in

ctowed

DUCT

operation and,
cargo

is

used

the cargo

iq

the

NANCE MANUALS.-AII

airplane will

¡llugs

the cargo

(4)

ENGINE

in

(5)

BNGTNE

PtUGS.-These

comPaftmenr.

(6)

BNGINE

stowed

(7)

BRAI(E

for

(e)

ffRST

cargo

the

cabi¡r by

(9)

ATRPTANE dND

(to)

the

c¡bí¡

CAS8.-The

from

shelfand

tlre

cabin

zipping

EQUTPMENT.

SLING,-The hoísring

stowed

in

the

TOOLS.-Thó pro¡reller

a

bag

in

and

AIn

for

cold-weather

cÕmpartment when

COVBR.-The

the

cargo compartrFeût.

COI,Íp.{RTMENT

when not

TOOL

in

the cargo compafimenL

BTEEDDR

brake repair and

compartment

AID

cornpartment

the

Service.

be found

KEYS.-Two

door

¿nd csrgÕ

when

KIT.-The

io the

¡ets of keys are pnovidcd

Pürogr!¡h

(figure

case

data

by

wsnapplng

the

shelf

cover back.

cargo

conparrßçhr.

are

storyed io

pf,Uc.-The

operatioo

not

in:use.

engino

COID ArR

are

¡rlugs

io

KIT.-The engine

I{OSE.-The

maintenance is

until

EQr,trpMENT

nonu¡ls

coúpaitmeil

for cold.weather

are

¡¡se,

in

tot

nse.

aid

árst

assigned

pe$ai"i{g

câfgo

coepa¡tmoÈf.

stowed

bleedcr

kit

dooL

3¡cllon

d.g} ts

the eover

(ûS.

sling

tools

the cargo

cabin

cold

are

sþwed

cover i¡

in the

rool hir

hose

stowed

is stowod

a

¡ilace

Mâ,INTE.

ro this

for

io

ia

.t

a.:'t',

i

I

S

Fþvn

1. Àir

2. åii

212-Al¡ îtmprcìus

Tempcram¡e
Temperatute

Selccto¡ Switch

Gage

Swlrsl

llCvn L?lWt

rEgTilGlÞ

enð

@tlll/t

Sot i¡bc

hfr

II

Soction

I

REsÏRICTED

AN

Or-gocc.t

l. Âirspeed

2.

Gyro

Turn Indicator

3,

4. Bank

.{ldmeter

5.

Rate of

6.

Fuel Pressure N/arning Ligbt

7.

Mixture Control

8,

Thrortle

9.

Compass

10.

Propeller

ll.

rVing

12.

LandinS

13.
Tachometer

14.

15.

Cylinder

16. Clock

17. Manifold

Indicato¡

Horizon

Turn lndicator

and

Climb

Control

Flap Switch

Position Lights

Gear

Temperature

Pressure Gage

Indicator

FÍgurc 24-Pílofs

18.

Enging Gage

19. Fuel/,{i¡ Ratio

20.

Suction

Gage

2l .

Air

Temperarure Gage

22,

Air Ternperarure

23.

Recognition Ligha Control Box

24.

25.

26. Radio Remote

27.

25.

29.

30. Map

31.

32.

3j.

34.

Extinguisher

lire

Fuel

Tank

Azimuth

Radio
,{mmerer
Copilot's

Light Switch

Carbureror Heater Control

Heater

Oil

Ventilator

Ventilator

lndøm¿nl

Unite

Gage

Selecro¡

Control

Selecror

Rudder Pedals

Conrrol
Control
Control

Switch

Control

Cont¡ol

l2 NESTRICÏED

Unit

Unit

Switch

Ponal

Insrumenr Light Control

31.

Engine

36.
37,

38.

39.

40.
41,

42.

43.

44. Tail

Primer Pump

Starrer

Button

lgnition Switch

Fuse and Switch Panel

O¡l Bypass

Cabin

Control

Hearer

Cont¡ol

Cowl'Ër;p Contol

Landing Gear Operating Control

Lock

Vheel

45. Pilot's Rudder Pedals
4ó, R.C.A. Range Fitter Selector

Radio Transrnitter

47.

48. Fuel Gage Selector Switch

49. Fuel Gage

Elevato¡

50.

Radio Frequencl'Ammeter

!1.

Tab

Position

Conrrol

Remote Cont¡ol

Indicator

a.

Switch

a

RESTNICTED

AN

0r-90cc-l

Section ll

Porogrophs

1.3

I. FtIGHl

d,

RESTRICTIONS.

Loops,

rolls,

spins, and

hibited.

å, Do not

Do not exceed

c.

over

seconds,

30

not

Do

d,

Do not lower

¿,

not

Do

/.

not

g. Do

exceed

exceed

lower

ext€nd landing

diving

landing gear above 1rO

wing flaps above

2. EEFORE ENTERING

Determine
"Loading Chart"
which
loading

main

3. oN

ment

test.operate

gives

conditions. Always

fuel tanks.

È¡¡TENIXC PILoT's

Check

a.

¿.

SPECIAL

(t

Check the functioning

)

lights.

(2)

Check operation of the landing lights.

(3)

Check warning, recognition, and position

lights,

(4)

Check condition of landing and

equipment.

c. CHECK FOR

(r)

Ignition

(z)

Landiog

sition.

proper

the

is posted in the

proper

form

1

fuel

and

CHECK

for

more thao

Att

switch-"OFF"

gear

SPEOIAL

FUSÊLÂGÊ

u3Ë
ÊILL

FUSELAGE

uaÊ

wrd6 Íatxs trFoRE u8tìc

RLL

LOWER IITô TÀT{16 ÊEFORE

úpER WttOratß BEFoR€ LoWEñ

usE

ó

Prw,

lflquoq

¡ECr¡Oil

P|tor¡

inverted

speed of 240

overspeed

22oo

P¡LOT'S

loads

lA.

FOR

FLIGHTS.

conrrol handle-"DO\tl'N" po-

FUEL RESfRIdtìONS

fðR

ÎÀTK

lATÍ

oo-trlol a :

dive

rpm in

level flight.

above

lights

COMPARTMENT.

loading of the airplane.

cabin of the

(figure

off and land

take

CoMPARTMENT.

NIGHT

of all cabin and instru-

seconds.

5

position.

A{D

TAIEOFF

EEFOF€

ÞÀa¡¡¡oaRt

LATDIT{S.

gIñG

FIUI{G

PUSELÁ0E far,lK,

WIIG

I,PPEF

WrflG r^tXS,

oPtnAilf,c

flying

are pro.

mph.

of 2860 rpm

mph IAS.

llO mph

25) fot various

IATXS.

ÍANX5.

IAS.

11o mph IAS.

airplane

on the

FLYING.

Do not

signal flare

for

ll

ltsÌnucltors

(f

ftap

)

(4)

(:)

(6)

:'COLD"

on

backñres

system.

(7)

position

(See

ñgure

control

Parking

See rhat

Place

carburetor

position

in

starting will

heat control

Oil

for winter and

r5-7.)

A

handle-"Up"

brakes

controls

"ON."

(figure

(radiator

"COLD"

a¡e

free.

(manifold

hear

15-8)

not damage

shurer) on "HOT"

position

position.

heat)

that

so

the induction

for

conrtol

possible

summer.

OOOUPANlS lOIAL

6

PÀRAOHUTES

WIIH

W¡TH PÂRÀCHU'ES

rtlÉ åRAoHU1E3

t

EITts PAñÂOHUTEg

WITtr PANACHUIê

,ilc

ô reú Ê4

0 tHffu

o BRU r2t

Figvrc 25-Spcciol

fHPII

ZJ

lt

4g

46

4t

+6
46

46

46

Rrct¡lction¡

UFPER

utg

37

36.

26

46

46

8Â6GAGE

o

o
0

a

5

o
ô

4

t6

t6

?

e6
66

ilo

IG

7e

llo

ilo

r ro

l0

ro

I

RESTRICTED

FTCu¡s

26-RccognÍtÍon

lngine

1, Recognition

2.

Engine Fire
Fuel

3.

Extinguisfrer

Fìre

Valve

Placard

l,lghtr

Cont¡ol tor

Controls

Lights

Control

fxtinguishe¡ Control

ond

¡3

moNl

FU*UGE

52

50

ø

e4

60
70

llo

too

r¿t

r2t

t2t

LOW€R

wwcs

2e

29
29

29
29

gs

e9
p9

!9 40

2i

Fucl

Section

Porogrcphr

"HOT"

surnmer.

(ñgure

valve on "OFF"

4.

pull the

hand.

ll

3-8

(8)

Oil bypass

position for winter and on

(See

(9)

Vacuum selecto¡

valve to "VENTURI

Place

vacuum supply.

(to)

Fuel selector

Upper valve on "MAIN"

17).

Upper

"LO\ùøER

valve

STARTING

a.

fuel selector

can

CQLD

ENGINE.-\Øith

propeller through

Êgure Ir-2.')

position.

VALVE"

be

THE ENGINE.

If the engine

hours or

during

chambers

ing over

STARTING

STVE

MAY

RODS.

Mixture

å,

figure

equivalent

full-out.

not over 6

and

15.3)

revolutions

(See

13.)

Throcle

c,

Ptopeller

d.

Operate wobble

a

Prime

t,

three

DO NOT

Do not

engioe.

Master

g.
b,

Generator

Start

i.

and

figure

if excessive

starting attempts,

are clear

is

OIL OR

RESULT

control-full

control

to

6OO

control,

(See

figure

pounds

engine seven

or four

OVER.PRIME

pump
Use primer

switch

switch "ON."

engine

allow

the

before turning

Lt-4,)

If engine backfires,

immediately

and

prevent fire in

to

the engine will

is applied until engine

valve

Note

(radiator

on engioe

cootrol

ON" for auxiliary

on

must

frgure

"MAIN"

position,

be turned to

before lower

26-3.>

used.

valve

Hote

valve

position

(See

ignition switch

four or 6ve revolutions by

Nole

has been

idle

priming

of fluids.

indication of liquid lock.

an

THE ENGINE

IN THE

FUEL

IN BENT

"RICH"

abottt

8OO rpm.

to

full

more than

for

has

been

be

combustion

sure

Difficulty in

\øITH IXCES.

CYLINDERS

BROKEN

OR

position.

lf

tl

to

"DECREASE

l4-2.)

per

for

pumP

square

full

warm

to obtaio

inch of

srokes

engine.

at least

fuel pressure.

for

wAnxltc

ENGINE.

Notc

throttle

"ON,"

by

run better

in an efrort

to

Prevent

(See

pushing starter buttoo

engine to turn

frgure

(See

stalling.

20.)

ñgure

over

ignition switch

CAUTION

throttle

open

return

carburetor. In cold weather,

it to

if

is

turning

full

closed position,

carburetor

smoothly.

AN

bypass) on

"COLD"

PumP.

position

lower

"OFF,"

2

used

curn-

(See

ìnch opeo-

RPM"-

and

3

cold engine

prirne

ro

2I-1.)

(frgure

fou¡

or five

"ON."

open

heat

RESIRICÏED

0r-90cc-l

5.

for

30

made.

pressure,
take.off position

4O'C

maximum
(482"F).

pounds

inch.

180oF);

inch while

oPerating.

ó.

each

propeller

CREASE

rol

cold

7.

should

obstacles.

plane
using

larly

on

8.

the

ENGINE

¿.

seconds,

\Varm-up

å,

a

Minimum oil

d, Avoid

e.

Maximum

Normal

/.

g.

Normal

å, Minimum

WARM.UP.

Check oil

(1O4oF).

pressure

shut off engine

at 60O to 800

propeller

shift

prolonged

allowable cylinder

oil pressure during warm-up,

per

square inch.

pressure

oil

oil temperature 6Oo to SO'C

maximum,

fuel pressure is

at once;

(oil

pressure ar least

temperature

ground running.

7 5

(ls5'F).

85'C

idling and 4 pounds per

ENG¡NE AND ACCESSORY

a, A,fter

engine

magneto

in

RPM." Maximum

å. Check

through

weather.

c. Check

/. Minimum suction,

is

warmed

at

inches

29

full

both

functioning

its

for

generator charge on

"INCREÁ.SE

of

range several

3/a

wÂntlx6

MAXIMUM

ATURE

TAXYING.

¿. Unlock tail

Visibility is poor

å.

be

Use surface

¿

as

much

brakes

Use brakes

d,

if

the

rear

seat.

¿. DO

NOT

TAKE.OFF.

a, Bef,ore

following:

(1)

Fuel

(z)

Check

ALLO\øABLE

2tOoC

(480"F),

wheel.

when taxying, The

swung

airplane is lightly loaded or

from

side

controls to

as possible when taxying and avoid

any more

with

than absolutely

caution

TAXMTH

turoiog

tank

into the

selector

freedom of all

fo¡

valve

if

not 2o

and

have

After oil gage shows

rpm.

"INCREASE

to

5o

1OO0 rpm or over,

for

Do not

head

temperature,

pounds per

to 85

pounds per

3

square

TÉST.

up, check

Hg manifold

functioning

pressure

RPM," and

alloq¡able

propeller

inches

to

control direction

when

FLAPS EXTENDED.

wind

drop is

operating con-

by

times, particularly in

ammeter.

Hg.

HEAD

TEMPER-

side to

necessary.

taxying,

for take-ofr,

on maio

tank.

conrols.

pounds in

investigation

RPM" or

pounds),

exceed

2

5OoC

90

square

(t4O'

inch

check for

has

square

while

with

"DE-

rpm.

7 5

airplane

air-

of

particu-

no load

check

to

of

l4 RESTilgfED

RESIRICTED

AN 0r.90cc.r

Porogropha

Se¡tion ll

8-tl

(l)

Check pilots'

slide tubes.

(4)

Trim

tabs are

tab

should

green, approximately

the

"1."

of power
for

full

(5)

be

Rudder

used in

power.

Propeller

so that

set

tab setting should depend

climb.

io full "INCREÄSE

ward).

(6)

Mixrure control futl

(z)

Primer locked

(8)

Carburetor heat

"COLD"

(forward).

wAnxlt6

If icing

carburetor

control

offwith

edjust for

take-off.

(9)

(f

O) Regulare oil shutter

tefnp€ratr¡re-minimum

(re:"F)"

(rt)

square

(

t Z)

ioch; marimum, 6

å. Turn straight
plane fotward slightly

Alwayr

bandle to

move

c Retrac-t

air.

the

conditions are prevaleog

immediately

in

full "HOT" posirion.

control

is

ca¡bureto¡

Oil

bypass

Minimum

ioch;

tvtinimum fuel pressure,

valve

oil

maximum,

pounds per

down

lock

rhe

¡eil wheel

righc

the

landiog geaf, es

sears locked

in

rake-ofr

the indicator needle

midway

position

io

position.

betweeo

upoo

Rudder control

RPM"

"RICH."

io

"OFF"

(manifold

position.

heat)

blow

prior

to take,ofr,

Then

full "COLD" posÍtion

ice immediately

control

closed

(io).

to maiorain

(IO4oF);

4ooc

pr€slmre,

pounds

90

square

maximurn,

pounds

io

per

sguare

4 pounds

iach.

the ruoway and

before locking

príor

the tail

to take-off;

soon as

on

sear

Elevator

in

shows

"O"

and

amount

is

adequate

(for-

control fult

out

with

take

aod

after

proper

per

move

ship

ioch.

square

wheel.

to do

is

oil

joC

I

per

ai¡-

so,

in

9.

ENGII{E

FAILURE DUNIHO IAKE.OFF.

a. The procedure

depend

terrain,

airplane

which

good

OFF" position.

violeotly-let

plane is

the emergency
wheels

power-ofr

ground,
you

which

landíog,

plane

landing.

KEEP THE \VHEELS
used

last moment to
f.alling out will be

The

are
landing.

high-anglc-of.attack

ground,

uodue
vent

upon the

and

has

the

judgment

Pull

å.

mixture conrrol

c. Turo the

Do

d,

e. The landing

NOT move

speed, altitude, loading,

conditions

wiod

some very

pilot may

and

ignition

airplane

tbe

gear

approaching

landing.

should be dropped

landing

Tu¡n

before contacting ground.

In

;f.

are not absolurely

or

generator

off

case of an

ground

the

to set

the ship

make a

passengers

belly laoding-little

In case of doubt in

for

the approach

save them

experienced ¡s

lower

wings are

afected

slamming.

by the "ground

airplane

The

after which it

shock,

using

to

follow

tak€ full

proper

to

in this earergency

existiag at

desirable

advantage,

technigue.

back to

the

characteristics

tbe

"OfF"

position.

the wheel or conrrol

level

itself

out

should rernain

the

boundary of

Then,

aod

oade.

Nolc

aod

master

ernergency

run

is from lOO ro

sure that the area picked

down

is

up until the

late

as

the

usual

battery

as possible,

belly landiag

suitable for

danage

occu¡s in

RETRACTED.

properly

a

ao

ernergency landing,

The

but should be retracted

f¡om being danaged.

the flaps are

close

to

ground

the

cushioo" during

can

be

belly.laoded

posirion

the

uotil the tail

witl

grouad

forward

setde

cushion ofair to pre-

will

surroun.ting

the time.

by erercising

This

"IDLE CUT-

colurna

gradually.

air-

the freld for

and no¡mal

switch

level

oo

ItO feet,

wheel

a

to

ai¡-

executed

faps

and

in

belly

caa be

at the

No

lifted.

the¡efore

a belly

the usual

srrikc¡ thc

without

of

the

If

in

'

wlniltc

Be sure

so that the airplane

ground

tracting. The
as

.reracted,

erably

aogle

y'.

Manifold

at

mun

cteariog all obstacles

Theo

Hg.

exceed

is

ture

that sufrcient

the

after

landiog gear

possible

as

sooo

the

rate of clinb

and,

in eveot

of

the airplane is

pressur€

23OO rpm. Reduce

pull

back

22oo rpm, Maximum

25O"C

(4a21,¡.

has

speed

not

will

senle

landiag gear

should be

because,

incre¡ses

power

of

should

faílure,

much flatter.

be

37

throale immediately

as trot

so

propeller

ro

control

allowable

been attained

back to

has

started re.

rerracred

with

the

consid-

the

iaches

exceed

33.5

so ar nor

head

the

gear

glide

Hg mari-

u¡ron

inches

ro

tempera-

NE¡TNCTED

to. CUMB.

ø, Climb the airplane

(S2

mpb

so

enough

for

å.

lowable

and

to 87

knots).

that in event of power

altitude

so that

a landing.

(2

head

50o

temperarure

4820ß)

o¡

Check

carburetor air

II. SUPENCHARCER.

The

supercharger

engine and no

not

exce€d

at

dme

^ny

manual

inches

33.J

fo¡

continuous operatioû.

ar

Gain

a

climb

besr

alritude quickly oo

failure

suitable

speed,

the airplane

spor sìay be

frequently-i{

increase air

temperarures.

or

blower

control is

speed. Check oil

is

gear

built into the

provided

Hg manifold and 22OO rpm

j

ro 1o0

9

tak'e-off

q'ill

picked

over al.

ir.

for

have

Do

l5

Sectíon ll

Poragrcphs

l2-14

RESTRICTED

AN

0r-90cc-l

I2. GENERAT

FTYING

CHARACTERISTICS.

¿. STABILITY.-Stability

norrnal loading conditions

(1)

are

very

pressures at

(z)

to lecover by

This requires

is actually

ride

å. SPEED

range

speed

ing speed.

entire

tbe

c. IJse

frll tanks in

tanks first,

Make

tudes on

rJØhen

/.

to

stop

dicator and be

does

sure

ately.

e. Maximurn

urixtures

with

28 inches Hg and

to

25

to 2O0o

1800

should

peran¡re

45ooF for

Under

/.

buretor
maintain

g. GLIDING.-The

gliding

wheels

b.

CLIM,B

(r)

fly at low

400 to 500

to

order

noted and the

be

plane

wheel

itself

500

The

reaches

of

altitude,

speed.

control

the wheel

It should

top

the
by
the stall
altimeter.

to

a low
proxirnately 400 co
the best

rudder and elevator trim tabs

The

effective and

all

l¡ bumpy

itself,

less

should be used to ease control

times.

air the

with only slight

in flying the

effort

smoother.

RANGE.-This

high

a

with

All

controls

range and even

cruising speed

are

fuel from tanks in following

reverse of

then lower

all take-offs,

tank.

main

seguence

wing

landings, or

switching to another

valve on "CLICK."

not

ready

build

use

to

to 4 lbs.

up

cruising economy will

set at .080, with

rpm. All maximum

done with mixtures

be

should be

continuous operation).

checked constantly

icing conditions,

(manifold)

constant

angle. It

retracted

in

Another

altitude, is

feet

check this

throttle can then be closed

pulled

should be

held in this

be

climb and the

its

can

with

occurs,

The amount that

Thus,

feet.

available landing

heat to

manifold

airplane has

is approximately 15

position, at

\üøITHOUT

of safety

factor

that

the

without

powet at

performance,

airplane flown at

all the

way

pulled

an

be

a consequent dropping of the

the pilot can pull the airplane up

angle

eased

the

in

5oo

of attack of

and

altitude

case a

feet

excellent

is

and

flight

under

rnaneuvers.

provided

airplane should

aid from the pilot.

airplane

vety

effective

through

tanks,

the

given.

and main tank last.

flying

fuel tank, be careful

lüØatch

wobble

pump

per

be allowed

airplane and

has

a broad

and a low

throughout

stall.

sequence and

upper wing

Use

low alti-

at

pressure

fuel

if fuel

in. immedi-

sq.

be obtained

manifold

propeller

set

pressure

adjusted between

power

at

.100,

operation

Head

(232"C

use

prevent icing, in

Pressure

iust

for

enough

order

level

an unusually flat

to

I with

will

ttlo mph.

who rnust

climb

an IAS of

POIüüER.

for pilots

airplane

cruising speeds.

altimeter

the

normal

and

back, and simultaneously,

steadily

back

about

position

control

the ship allowed to stall

should be

is

gained will be

power

to allow

area.

it

until

forces

failure occurs at

time

should

cruising

the mixture

until

the

45 degrees.

reaches the

lighten,

nose.

noted

on

from

to

discover

all

the

land-

in-

pres-

from

tem-

or

car-

to

flight.

the

about

In

air-

then

As

the

4oo

ap-

(2)

a

tf

tude

of

made approximately

behiod.

stalled position in order not to

turn

turns
no

with

no

and

the position.

The

(no

allowance made

in

this

danger in

a full tail-heavy loading,

in the rear, it

tion than

T3. ENGINE

ø,

if restrained

failure

of 400

a

suitable

å. Turn the ignition
c. Turn fuel

/.

¿. Generator

J.

norrnal

gear

when

The nose

occurs at low altitude, a

to

5OO

place

Propeller

If

a

suitable

power-off

in

retracted position

the

g. Turn master

tacting

ground.

is

turn

wind,

airplane

them.

not required, with

alaoding can

If

a turn is required,

mile to

fi

ship should

for

will show rhat there is little

However, if the

be

wind).

with

should

it is

FAITURE DURING FLIGHT.

will

pulling

by

feet will

to land.

given a

be

loaded only

not

drop much

back

on the wheel. If the engine

afford

(Refer

an

switch "OFF."

selector valve

control in fuII

"OFF."

"DECREASE RPM."

switch "OFF."

landing

freld

landing. If

and rnake a

battery

switch

r4. srAH.s.

There is no

a.

Little

stall.

a

f.amiliarize

the

stall
full

can

position.

stable

It is

å.

suggested

airplane. They should try a gradually

at

a cornfortable altitude and they will

lateral conrol

actually fly

control of the

the power

with

stall

ing an approach

at which

the lower

wing doing

oegative

few degrees until

sumes

and the cycle

and-aft
and
harmless

meantime,
and

wing,

can

wheel all

ing and

up

stagger,

its lift. At this point

rockiog motion

then regains

type

inasmuch as

full lateral control can be

be made

the way

"unstalling"

The

above

and wheels

tendency to fall

required

control

is

to keep the airplane

that pilots

themselves with the

is retained

at

the airplane in
airplane,

for landing),

off

In a

(as

would be

a speed

wing will stall without the

so.

Since

the

lower wing is

nose

of the

the

the lower wing

the

will be

repeated

with a

while

its

lift. Considerable buffeting of a

will occur during

the upper

the right

to

wing is completely

the ailerons

back during the

the lower wing.

¡¡rocedure

down, flaps up ano flaps down,

are

effected.

left with power

and

should.be tried

alti-

feet

5O0

be made t mile ahead

landing

each side or

kept in

use too much radius of

Practice

airplane is loaded

baggage and

little

more

in

the front

below the horizon

climb without

opportunity to

I

practically

a

in

people

considera-

can

mile

stalled

seats.

power

pick

to La,b, this section.)

is available,

not,

keep the

"OFF"

into

off

who

stall characteristics of

times

all

a

stall

gradually approached

airplane

"unstalls"

nose will again

lower wing

the

such

placed

operation of stall-

glide to a

landing

landing.

belly

before con-

spin

a

from a

fly

this airplane

approached

frnd thar

and that

without losing

case in

the

will be

rnak.

reached

upper

forward

will drop a

and

of forward-

sort

stalls

a

stall. In the

"unstalled"

the

on

Gradual turns

upper

off and the

wheels

with

power

they

re-

rise

be

or

in

in

ró

RESÎRICTED

and power

otr

tioo¡

¡,hould

partialçower

to demonstrate

mph

istics at

ST.A,LLING

c.

(r)

stop-t0

(z)

ofr, and

be

Slght at low

low

cpeeds.

Vheels and flaps

mph.

Wheels

coobioatíon¡ of

expetienced a¡

the excellent control ch¿racter-

SPEEDS.

down

5l mph.

(l)

Vbeels

15.

sPtNs.

Intentional

dental,

Iô.

normal

MANEUVERS PNOHIBIIED.

Loops,

prohibited.

t7. DtvlNo.

limited

The

(2O8

nph

rpm

2860

and

Saps

spíns are

recovery procedure

rolls, spios,

diving

knou).

overspeed dive

Do not

ItRXlf,O

Use tbe

Eâneuver to relieve

elevator

tab throughout

well a¡

cpeedr

up,

aad 0aps

up,

prohibited,

and

speed

erceed engine

for more rbao

conrol pressures.

of from 59

tbronle back to

up,

power

however

should

.

all inverted

for the airplane

Ail

all these

un¡¡elled

throttle

power

condi-

to 6o

off-

oo-50 mph.

acci-

if

used.

be

flying

is

speed of

secoods.

3O

the

divlng

A

VOID

T:tTilGITD

0t-90€c¡t

arc

240

VIOI,ENT

PROPE'LLãR CONTROL

GINE ST&L

rt. NroHf

The

ø,

as possible

approach

mininum

UST

OVER.RBV

FrnNc.

landing

for

dane necessary.

lights

afrer

take.off, enended

landing, and

wAnxlto

not exteod

Do

above

110

mph

laoding

tf it

å.

a¡e

three flares,

minutes,

to

5Oo

the¡e tares

700

feer

lights at once after

is necesrary

each

The

rate of deqcent

per

feet

miauæ. It i¡

released

be

t}T NITT

Ttlt"tcH

¡:

l_1i;ì

.;' l-ìfurr.'

OT

THE TEROTTLE

IN Á,DIVß

CONSIDER.TBLY.

should be reuacted

should be left

landing

(91

lights

knou¡,

Be

take.ofr-

to r¡se lares

of which

will burn for l-L/Z

of the lares is

not recomrnended

an

at

altltsde

:,"..1í..fì

G

Él

Pæqraphr

AT

only

for the final

oa

at an

IÂS of

$¡re ro

for

retracr

landing,

of less

|lì l :.t

3rdlon ll

l{.tt

OR

DN.

as

soon

for

rhc

there

4oo

from

rhet

thao

Fþuto

f,-Hend ffn

Ftlrgufuhcr

NESTRICIED

Figura

CæorCld

Cove¡ Opsn

28-Emergcnc¡

Flarc Rcfco¡c

Paasl

t7

¡

Sostlon

Poragruph

ll

19

IESTTIClED

Al{

or-9occ-l

I9. APPNOACH,

LANDIHG.

APPROACI{.

ø.

(r)

(z)

(3)

pocition).

ward

(4)

tion.

S7hen

long

control should be

valve on "MA,IN"

Fuel

Mixture

Propeller

Carburetor

icing conditions

glide is necessary,

glide but

changed

full

the airplane to 1to mph

Slow

gear.

Gteen

tbe

landiag

should be

have

to

(i)

(e)

I.ANDINO, AND CNOss.WI{D

(fuselage)

control

control

npon ñnal

power available.

lígbt

in

io "INCRIASE

(manifold

Nolc

on

"HOT"

landing

to "COLD"

"ON"-Be*

"FULL

a¡e

the carburetor

RICH"

in

heat)

"COLD"

prevalent and

position

approach

position so as

IAS and lower

frrlly dowo.

tank.

position.

RPM"

heat

during

(for-

posi-

a

it

(á)
(a)

position.

(6)
(7)

75 to 80

(s)

Red light "ON"

Neither

Close

Lower the

mph

Tail

throttle,

glide.

wheel

light

0aps

locked

-geú

on-gear in intermediate

checking the throttle stop.

and tri¡n

(control

fully retracted.

elevator tab

the

handle

-check.

Avoid

å.
c. LANDING

nique, it

glide

to

proach. The landing can

iustment
control force will be necessary

from

over-cooling

TECHNIQUE.-As a landing tech-

is recommended

at a

speed of

of the

elevator

climbing in

Make cootact with

position.

(t)

is comrnon practice

It

tempt to

speed landing, the smallest rise or bump

way surface will throw the

isto

siderable enthúsiasm beèause

speed

times

land

the airplane

the air

is

capable

the weight of the airplane.

the airplane

and

of

in

that

70

be made without further

event that

the

glides.

long

the

airplane be trimmed

to

80 mph

tab, although

p¡event

to

power is

the ground

for some

at

high speed. In

front

end of the

will fly

of

facithat the excess

the

producing

a

lift

during the

in "three-point"

again

of

for

to right)

a

reasonable

the airplane

applied.

pilots

to at-

a

high-

in the

two to

airplane

with

run-

con-

three

a

ap­ad-

;

"ffirïq¡

,Ð

ryF

It

Jk,vn Íí9-tglrrst ?lûol

la Plac¿

RESTRICÍED

Figvrc

3O-tlgnol ?llol ldaflcr

NCIsÎnICTED

AN

Ot-9oCC.r

Scction¡

ll-lll

CROSS.TTIND

r'.

(t)

Cross-wind

recommended gliding

before

Use

engioe limits.

contactiog

Do not

speed

possible
Äs a result, rhe

atteüpt

than oecessary

to keep the

of the airplane
6cult

to avoid a

wheels

the time the airplane

e. Raise

brakes

EMERGENCY

/.

.

(r)

(z)

(3)

have contacted

flaps and

with

caution.

COMPLETED.

Open throttle

Retract
Raise

tbe laoding gear.

flaps.

wheels oo runway.

cross.wind

c¡oss-wind

dowo-wiod

TÀKE-OFF

L.å,NDTNGS.

laodings nay

speeds.

Notc

as

it

tail

wheel oo the

easi.ty be

Take our

landings

will

be

all

at

almost im.

ground.

will blow

and it will

ground

the ground and

is losiog

unlock tail wheel for

full

rc

after

loop

its

e¡cess

rF rÄNDrNc

powe¡.

Do nor

the f¡ont

made

side

a faster

the tail

dif-

be

during

speed.

taxying.

exceed

drift

NOT

20. STOPPING

at

PRELIMINÄRY

¿.

(r)

Mixture control

(z)

Throttle

(l)

nun

(full

out position

(4>

Idle engine

drop

below

increased

to assure

b.

The following

cornpletion

at

8OO to 1000

IDLE-CUT-OFF,

engine.

2I. BEFORE

a, PLøce

and

all

other switches

å. Turn

c. Make

d. Make

INOINE.

PROCEDURE.

to

NORMAL IDLING

propeller

the

propeller

of

uoril

150"C

to

scavenging

of

(loz"f¡.

between

procedure

preliminary

the

1OO0 and

of the

rpm and

for

ñ¡ll.leao position

TEAVINO

ignition

THE

switch,

in

fuel

selector

sure rhar parking

our

form

valve

I or

"zuLL

RICH."

io

"DECR-EASE RPM',

control).

cylinder head

The rpm

llOO for

crankcase

will be followed

procedure:

place

mixture

AINPLANE.

m¿ster

"OFF"

position.

off.

brake is

1.A,.

position.

remperan¡res

should

15

oil.

Idle

cootrol io

to

stop the

battery

o¡.

then

be

second¡

u¡roc

engine

switch,

3:Ctror

FUGIIÎ

I. FTIGHT PI.ANNINC.

The followiog

personnel in the use

assist

Instructioo Ch¡rt"

lf

a.

the

where the desired

rcasonably

the

feet,

as

required

largely upon

ing

an airplaoe,

and range

is
the

of

at

Chart"

the

fuel required aod

"single

a

(1)

Iøirhio the limits of tåe

and flyiog time

altitude.

is

usually dete¡míned after coosídering the urgency

ploned

0ight

take.off is adiusted

its destíoatioo at

(z)

Select on the

gross

the

largest tgure entered uoder

in column I oo the lower half of thc chart. Multiply

tgure

thir

si¡ed

number of

tract

prior

by

for ¡eserve fuel Add

gallons

the total from tbe

to starting the engine,

outline

for fligbt planoing

flight plao

cmising

constant

section

aftcr t¡kc-off and

calls for a continùous

ûight."

be used as a guide

may

the

of

power

flight

time

"Ftight

purposes.

and

may

air

climb

be

airplaoe,

given

the

for a

desired assuming

speed

mission

Vith all other factors remaining

ís obtaioed at a sacri6cebf

speed

obtaioed et a

again* the

so as to have the light arrive

pre.determined

the

"Fligbt Operatioo

weigbt

the nunber

set fonh ia footnote

amount of fuel

sacriñce

to

and/or

the

of

speed.

range required. The

time.

used at take-off. Locate

be

gph

fracdoo

(gallons

of hours

resulting ûgure

No.

in

the

ûgure obtained as a

The

best operat.

OPETATIOX

Operatioo

flight

speed

are

¡o

:000

computed

the

fuel

depeod

equal ia

iange,

The speed

time

Instructioq

per

hour)

de.

to the

2 and

sub.

airplaoe

to

of

il¡

DAÎA

result

of

this

computation

of gasolioe

purposes

of the

(l)

or

the

fuel

in

above.

a

figure

air

miles

column under

power

the flight is to

(a)

listed

Roman.numeraled

tve

coostant miles per

fore,

at the coffesponding

they are in the sane

Ranges li¡red in

CONT. POTøER" ale

tude given above

and airplane

"OPERATtrNG

miles

with values set opposite

available

on

the

"RANGE IN AIR

chart.

Select

oerr

the airplanc

Move

equal to, or the

a ûgure

€ntry

horizoatally

(with

oo

less thao,

ae determiaed

"OPERATING

setting correspondiag

be made.

The

airplane

below

the

"OPER-ATING

airplane

may

gallon rt

operatiog

per

gallon

will represent

aod applicablã

in

the fuel

the

to the right

oext entry greater

wind) to

be

to the altitude

and

engine

DÀTA"

columns

be operated

set of

columo listing

are calculated

altitude

ao.y

values

cAulroit

colunn

the

DATÄ"

if

operation

I

correcr

raoges,

data

will give

the listed

for flight

MILßS;

column

available

puragraph

in

or

left

flown.

Io

DATÁ.,"

operating

in

listed.

a¡ ?ty

given,

the raoge

under

only at
and

the

listed

constaot

is con¡Í¡teot

altitudes.

the

arnount

pleoning

¡ectioÁ

equal

to,

anóunt

t,a,(z)

and

¡elec¡

than,

tbe

the saoe

selecr

aøy

altitude and

so

at

which

value¡

of the

give

to

There-

long

desired,

the

"MAX

the alti.

engine

under

of

as

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EnEncEilgr opEmflxc

I.

CMERGEHCY

¿. THROTTLE STOP.-If tbe
closed, the

å.

W'ARNING LIGHTS.-The warniog lights

ooly when the master cwitch

landiag

úeaos

-interoediate

will buro wbea the

the

laading

blown

gear

gear

lamps

gear

out.

a LANDING GEAR FUSE.-If the

is burned

ñ¡se

iaserting

circuit,
c¡rried

d. H.AND CRANK.-The

lowered by

landíng
the'gear

to the

and tura

completely

cone

hea¡d, aad
the

a

remove the 4o.ampere fuse. Spare fi,rses are

ín a holder in the

g€ar

with

dowo position.

cloctcwise

oa,

ir fully dowo.

gear

OPERAIIO¡.I

OF IANDINC CEAR.

throtrl¿

laodiog gear is not

ir either

is down, red

posirioo.

are

either bu¡ned outr or the fuse

pocitioa

(x¡t,

oew

hand only

rnotor has been

the

dowo.

the

clicking

the throttle

fully

light-g€a¡

gear ir in an exueme positioa,

aod

the master

turo

fi¡se. To

disconnect

when

h¡nd craalç oove

Eogage

(about

geâl

The

sound

will close

fully dowo.

i¡

turoed on

up or dowo. Greea

lf at any time neither

navigatioa ligha

panel.

fuse

laadiag gear

the electric circuit

disconoected. To lower

haod cr¡nk

turns) until the

44

warning

should

completety

switch

3¡CÌrOr

cannor

up, aeither

landing

of bcfore

the laading gear

should be

position controt

light

no

longer

work

aod the

light
light
light

for tbe

gear

(putt

gear is

rhould

whea

be

has

¡o

ia)

be

rv

tttilnucnof,S

3. EMERCET{CV

a, The

rer¡oved
the

haodle

pilot'r

cabin door

ia flight in

proceed

door,

(l)

Rernove

(frgure

seat bclow

EXtlS.

of the

case of aa

as follows:

rhe

cover

Tbe hasdle is

32),

the wiodow.

airplaoe

emergency.

(ñgure

nay

over

31)

located bacls of

quickly

be

To renoyG

tbe release

ûc

Notc

'I'he

position

checked

of tbe

slide

of the landiog

visually

by observing

oo the

slide

tube.

The slide

be seeo by colling down tbe pilot's

window and

lookiog

whích the wi¡dow moveg. Tbe

ûbe

slide
slot.
before

tioo

dowo.

may be

Perform rhis vis¡¡al check

lying the

of the

wheo the gear ir

slide

through the

seen through

airplaoe

and aote

on the

wrnrlxc

Do not leave the haod crant engaged

gear

operatiog

2. EMEROEilCY

auriliary operating

No

f,aps. If üaps

wing

tbe

out fuse.

poritioo)

Rem¡n flap

to re¡rlace

the

OPËNATIOX OF

electrically.

WNO

mecbaaism ir provided

fail to operate, check for

cwitcb to

flap ftrse.

"OFF'position

gear

may

the positioo

may

slot in

slide and

thi¡ window

ground

tbe posi.

completely

wheo

FLAPS.

burned.

be

lcft

for

(cenær

nEmtgltD

Flgon 3l-tmcr¡nacy

fCovcr

Doot

In

ßdror Hondlt

Plalel

Scction

Porogrophr

lV

3-ó

NES'RIClED

AN

0l-90cc-l

(z)

Turn handle

(3)

Unlatch

door

The

latched

in this manoer

the door,

tally

¡I.

IANDINC

PREPARATION

¿.

(1)

If land cannot

ing

when sufficient fuel

gioe

power fo¡ rhe approach.

(2)

Give the SOS,

orders

¿

permit.

J

Fìgure

will

before shoving

should the release handle

become turned.

ON WATER

32-Emergency

clockwise.

and push

not fall

to

(Cover

the door

Notc

otr

it,

on

prevent unintentional

(DITCH¡NO).

POR DITCHING,

be reached,

is

still available

time,

and

Door

Removed/

Relcose

outward.

unless it ís un.

is

It

designed

loss of

acciden-

prepare

for ditch-

to utilize en-

posirion if

existing

Hondle

(3)

Determine

If there

direction.

waves,

rents,

two

the water as the

swell and

swell.

swell.

the airplane slightly to compensate for the effect of

are

waves, they

\üüind

except close to

(4)

Make certain that landing

(:)

Partially

breaths

(6)

Remove

(7)

Extend wing

¿.

APPROACH AND DITCHING.

(1)

Maneuver the airplane so that

(a)

ln a light cross-wind,

ditch

(b)

ln

If

airplane is ditched

the

rhe wind directron and

are

good indication

a

inflate

flaps.

in the same

shore or

the life

conditions dictate:

on

direction

in fast-flowing

gear

jacket

approach

the upslope

cross-wind, sideslip

moves

cover from dobr emergency release.

following

the airplane

a light wind, ditch along the top of a

with

it

will

is

velocity.

of wind

as the

cur-

retracted..

one or

contact

along a

of

the cross-wind.

wAntrtc

OPen water
pears

from the air.

(z)

Land

low

an IAS as

(l)

Turn

battery

and
as

switches.

c.

IMMEDIATELY

(r)

Turn the

push

cabin door

(z)

Inflate life

possible.

usually is not

airplane in a tail-down attitude at as

the

possible.

ignitionr g€n€râtor,

off

AFTER

emergency door

from

vests

5. EMERGENCY TANDING

ø. Tur".

å.

position,

a.

position.

d.

before

e. The flaps can

retracted

be

ing

the flaps are lifted.

as

the ground and

cushion"

belly

until the tail strikes

settle

cushion of air to

The

l.

case

FIRES IN

ó.

(r)

ing or abandon

ignition

switch to

Pull mixture control

Turn upper fuel

tank selector

Turn off generator

contacting

damaged,

during

landed in the usual

forward without undue shock,

ground run

of belly

Make

ground.

used for

be

at the last moment to save

"falling

No

The lower

therefore are

a

belly

the

prevent

is

landing.

FIIGHT.

decision

a

the airplane.

as calm

DITCHING.

release and handle

airplane.

and leave airplane as rapidly

(BEI.LY

back

and

out"

TANDING).

"OFF"

position.

to "IDLE-CUT-OFF"

valve

master battery switch

the

approach

will be

wings

affected

landing. The

high-angle-of-attack

ground, after which

using the

slamming.

from 100

whether

to 150

to attempt

it

as

ap-

and

master

to "OFF"

but

should

them from

experienced

are

the

by
airplane can be

be-

close to

"ground
position

it will

ground

in the

feet

a

land-

the

22 RESTRICTED

RESTRICTED

AN Or-90CC,r

Saction

lV-V

(2)

lf

atrempts to exringuish

able conditions

(f)

lf

do

over

so

least damage

å. ADDITIONAL

FIRE.

(t)

Pull

ure 26-2,)

(2)

Turn upper fuel

I.

COMÍvIUNICAÏIONS EOUIPMENT.

¿. GENERAL

(t)

The radio installation on GB-2

to Navy Serial No, 23657
and on all

10CB

receiver, MN-20C

exist, attempt

necessary to

uninhabited

an

ro property as a result of crashing.

COz

abandon

area where

PROCEDURE FOR

fire

extinguisher releasc.

tank

DESCRIPTION.

(AAF

UC-43

airplanes consists

loop

TA-óA transmitter set, equipped

microphone,

(2)

RECEIVER.-The receiver is

in the

Band

to receive

No. 1. .

adjusted

shown

BandNo. 2.....

telegraph key,

the

following

...

and

radio.range

tahulation

....15o

....4OOto 11OOkc

BandNo.3..... zto

BandNo.4.....

provi.sions

No

(3)

TRANSMITTER.-The

on any frequency

erate

cycles at

which
mitting

raoge

mission

system

this

å. OPER^A,TING INSTRUCTIONS.

(figure

receptacle on

the

r flying

No.

13-2.)

which

ctystals

voice

of

the transmitter

approximately

is

(4)

INTERPHONE.*There is

used in the

airplane.

(1)

RECEIVER.

(a)

Turn

clockwise.

33-1)

bottom

'fOFF-VOLUME"

noise

(å)

Select the

l, 2,

For

R.C.A.

or

3,

all normal

range

are

made for

between

rarlio technician sets

the

provided.

are

or straight CrV

for

dependable

25 miles.

communications equipment

"OFF.VOLUME"

the

Plug headphones

of remote control unit,

cootrol knob

or sigoal

4)

frlter

is

heard

desired frequency

on frequency

CAUTION

(voice

or range) reception,

selector sç,irch

It is capable

frrc fail, and favor.

a landing.

airplane,

the

it will

cause the

E¡.ìGINE

(Sec

selector valve

"OFF."

OPERAÍIOXAI

airplanes

Serial

antenna

with

headphones,

5to

other fregrrehcies.

transmitter

2.8 to

signals.

to

in

switch.

44-67700)

No.

of a model RC-

and model

a range

calibrated

frequencies as

to 400

kc

5mc

lOrnc

will op.

l2,O

and

it,

of trans-

The effective

voice trans-

no interphone

control

swirch

in plug

and

right

the

the headphones.

(See

9.3)

(band

figure

the

range

(6gure

try

ro

frg-

3ECilOil

up

frlter,

and

tion permits control

sensitiviry
nal

-

meg

for

of

turn

uotil

"XTAI

tl¡c communications

sired.

33'5)

output of

plane's
readiust the azimuth control

sigoal.

putt

(¡)

(4)

(:)

(6)

away

from

ELECTRICAL

c.

generator switches

rnixture control

Close

throttle,

Turn

engine ignition

Sideslip

the

the wings and fuselage.

FIRES,-Turn

/. CABIN FIRES.-Use

back

of

pilot's

cated

V

EQUIPNEXI

should
radio

voice interference,

"RANGE." To receive
sibility of

switch to

receive voice
selector

(ñgure
operates the

of continuous

mirs

control of receiver

level.

\ùØhen

always turn

quency

where the

is

switch

be set

range

to "BOTH."

(MC$t¡)

range

"TELEPHONE."

(in

switch is set

(c)

Turn the

to the

33-3)

is

(/)

Adjust volume

(e)

The switch marked

ON"

tuning receiver

calibrarion

to

be

is on

(/)

ANTT.RATN.STATTC

t. Operate

2.

Snap the

on

the azimuth

Tune in

3.

Rotate

4.

head

lf

5.

courser it

desired position.

beat-frequency

wave signals,

at maximum.

(ñgure

dial

a little to

signal

followecl

"M.V.C."

on "C.V,"

station,

the

set.

sration

will

to IDLE-CUT-OFF.

"OFF."

and

masrer battery

extinguisher lo.

airplane

"OFF,"

seat.

switch

to keep heat

COz hand

To receive

with

less possibility

set the

interference,

the

"C.$Ø.-M.V.C.-.A.V.C."

sensitivity,

of audio

33-4)

sysrcm on this airplane.

Notc

mark

is

strongest.

"ANT.LOOP"

coritrol

azimuth

is

ro

occasionally

selector

voice

lt is

background)

on "Rr¡\NGE."

switch to

with less

ser the

selector

possible

when

"C.!ø."

oscillator

"M.V.C."

output and

coorrol for

"XTAL

perforrns

for a deñnite freguency,

each side

for

position

",4'.V.C,"

and

the desired

oo

of the

reception

the receiver

OFF" and

funcrion

to find the point

This procedure

when receiver

RECEPTTON.

or

"LOOP."

ro

coatrol

the lefr

or right

se$ing

selector

"M.V.C."

switch

for

maximum

of the air-

be oecessary

for

maxi¡num

flames

and

the

of

pos-

to

the

switch

position

per-

posi-

sig-

in

fre-

as de.

(ñgure

to

RESTRICTED

29

Section

V

Porogroph

RESlRICTED

AN

I

0l.90cc-l

signal

For

have
course
carioo

and

33-5)

6. Adjust

lane.

roß

ld

radio-range reception

volume coorol for the

RADIO.RANGE

Nole

either a map showing

and characteristics

of the course and

signal

N

,t

Snap

the azimuth control

on

2. Turn the

areas.

"ANT.LOOP"

the

plane

RICEPTION.

it is

necessary

the radio-range

or to know rhe

its characteristics A

s¡¡¡itch

"ANT,"

to

as

so

intercept the

to

desired

to

lo-

(figure

radio-

course. The A and

range
conrinuous dash

whe¡ airplane is oa

tion

"on

theo be

flown

iñ¡errupred

course" to

N signals will blend

range sration,

j.

,{rrival at

an abrupt decrease in head

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to

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reception, in which case the

b(r),ç).

into a

by the sration

the

The

location

course.

identiñca.

airplane may

of the radio.

is indicated by

set volume which is due

described in

as

section

24

Figwe 33-ßsdio

l. 0lT-Volu¡ne Control Swirch

2.

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M.V.C" C.W.,

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wave signals can

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do oot

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quency switch

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switch

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may be turned

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TRANSMTTTER.

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fgwe

f¿)

3r-r.)-Place

microphone in

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to or

button on upper

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transmitting,

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the opportunity

receiver

other

mission.

switch

touching

even

side

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(å)

TRANSMITTTNG

adiust

be sure

the

the

operator is not

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to rnore

the

on

operator

(c)

VOICE

L Ser

(figure

assi¡;necl frequency, and

is

through,

TRANSMISSION.

transmitter

14-2)

the

radio receiyer to rhe

transmitting, take

to

TNSTRUCTIoNS.

an upright position,

lips.

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of

microphone, voice

instrument.

ETIeUETTE.

to conracr and

talking to

açcurarely

proceed

"C.1üø."

"PHONE."

switch

straight

receiver,

be heard

"R.C.Â."

ofr by

posirion,

control fre-

approxi.

would

be

either

-Before

same

someone

advanrage of

set

the airplane

when the

with

your trans.

phone

RESTRICTED

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(69-

con-

as

when

range

placing

warm

(See

hand,

close

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fre.

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the

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the microphone

ammeter

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3,

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its

swing).

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in

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ta

34-z)

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Intelligence

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desired

may

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the

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remote

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phone

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fre,

"l"

for

the

stop,

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of

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switch

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V

I

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ing with headphones

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RECEIVE:

receiver

"A.V.C.,"

36)

6gure

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PILOT.

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oo ba¡d know¡

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radio

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33.)

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trso¡mitter

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29 receiver.

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39.)

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398

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used

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ran8e.

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to the

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all normal

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No

details

shows

37

6gure

is

2500 to

and

the

kilocycles.

The receiver

whe¡e thcy are accessible

seat

Remote ct-rntrols are located forwarcl of the

(Sce

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installed ¡rn

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7850

to transmit unmodulated,

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38.)

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RECEIVER:

into

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noise or signal

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or trf

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radio receiver ñlter selecto¡ switch should be

¡>ro-

are located aft

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may

3s)

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ference,

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LO"

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to

(6gure

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selector

""::r

398

To receive

I

with

less possibilitv

set

the frlter

To

receive

whe¡r filtcr

ro

kilocycles,

ro

39)

to

"I"O."

"HI."

'lo

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radio range

voice

of

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interference,

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srilector

voice

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tWãrH

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è

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is

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enough

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selecror

turn

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to

"Hl.

28

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Swílclr

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r{otc

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38.)

(c)

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OPERATE

wave

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a

"beat.ftequency"

TRANSMTTTER:

"VOICE."

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switch

press

microphone

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will seriously

(CIf)

as it is

oscillaror.

selector

ret oo

buttos aad sta¡t

diston

"AUTO"

a normal

voice

when

talkiag'

Norc

in

in

is

the

head

the

pressed.

headphone

se¡ when

Voice side

Ä click should be heard

the microphooe

tooe should be

talking

into micropbone.

switch

heard

scale

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used

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receive¡.

instrumeot

range

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can-

no¡

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signal

througb

when

tu¡-

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talk-

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Exit

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