bell 212 flight manual p1

8/16/2019 bell 212 flight manual p1

1/22

-

m g

E

D

Z

g

D

f

-

m

o

V

m

-

n

V

A

1

l

*

-

:

m

m

:m

L

C

)

C

)

m

o

o

:

)

:

-

.

0

1

0

F

C A A A P P R O V E D

S e c t i o n

L I M I T A T I O N S

T A B L E O F C O N T E N T S

S u b j e c t

I N T R O D U C T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B A S I S O F C E R T I F I C A T I O N

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T Y P E S O F O P E R A T I O N

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P A S S E N G E R S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C A R G O

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V I S U A L F L I G H T R U L E S ( V F R )

. . . . . . . . . . . . . . . . . . . . . . . . .

F L I G H T C R E W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P A S S E N G E R O P E R A T I O N S

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

C A R G O O P E R A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C O N F I G U R A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

O P T I O N A L E Q U I P M E N T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

D O O R S O P E N / R E M O V E D

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

W E I G H T A N D C E N T E R O F G R A V I T Y . . . . . . . . . . . . . . . . . . . . . . .

W E I G H T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C E N T E R O F G R A V I T Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A I R S P E E D

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A L T I T U D E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M A N E U V E R I N G

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P R O H I B I T E D M A N E U V E R S . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C L I M B A N D D E S C E N T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

H E I G H T - V E L O C I T Y

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A M B I E N T T E M P E R A T U R E S

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E L E C T R I C A L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B A T T E R Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G E N E R A T O R

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

S T A R T E R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G R O U N D P O W E R U N I T

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P O W E R P L A N T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

G A S P R O D U C E R R P M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P O W E R T U R B I N E R P M

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

I N T E R T U R B I N E T E M P E R A T U R E

. . . . . . . . . . . . . . . . . . . . . . .

E N G I N E T O R Q U E

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F U E L P R E S S U R E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E N G I N E O I L P R E S S U R E

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E N G I N E O I L T E M P E R A T U R E . . . . . . . . . . . . . . . . . . . . . . . . . .

C O M B I N I N G G E A R B O X O I L P R E S S U R E . . . . . . . . . . . . . .

C O M B I N I N G G E A R B O X O I L T E M P E R A T U R E . . . . . . . . . .

T R A N S M I S S I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T R A N S M I S S I O N O I L P R E S S U R E

. . . . . . . . . . . . . . . . . . . . . . .

T R A N S M I S S I O N O I L T E M P E R A T U R E . . . . . . . . . . . . . . . . . .

B H T - 2 1 2 - C A A - F M - 1

P a g e

P a r a g r a p h

N u m b e r

1 - 1

. . . . . . . . . . .

1 - 3

1 - 2

. . . . . . . . . . . 1 - 3

1 - 3 . . . . . . . . . . .

1 - 3

1 - 3 - A

. . . . . . . . .

1 - 3

1 - 3 - B

. . . . . . . . .

1 - 3

1 - 3 - C

. . . . . . . . .

1 - 4

1 - 4 . . . . . . . . . . .

1 - 4

1 - 4 - A

. . . . . . . . .

1 - 4

1 - 4 - B . . . . . . . . .

1 - 4

1 - 5 . . . . . . . . . . . 1 - 4

1 - 5 - A

. . . . . . . . .

1 - 4

1 - 5 - B

. . . . . . . . .

1 - 4

1 - 6

. . . . . . . . . . .

1 - 4

1 - 6 - A

. . . . . . . . .

1 - 4

1 - 6 - B

. . . . . . . . .

1 - 4

1 - 7

. . . . . . . . . . . 1 - 5

1 - 8 . . . . . . . . . . .

1 - 5

1 - 9

. . . . . . . . . . .

1 - 5

1 - 9 - A

. . . . . . . . .

1 - 5

1 - 9 - B . . . . . . . . .

1 - 5

1 - 1 0 . . . . . . . . . .

1 - 5

1 - 1 1 . . . . . . . . . .

1 - 6

1 - 1 2

. . . . . . . . . .

1 - 6

1 - 1 2 - A

. . . . . . . . 1 - 6

1 - 1 2 - B

. . . . . . . . 1 - 6

1 - 1 2 - C

. . . . . . . . 1 - 6

1 - 1 2 - D

. . . . . . . .

1 - 6

1 - 1 3

. . . . . . . . . .

1 - 6

1 - 1 3 - A

. . . . . . . .

1 - 7

1 - 1 3 - B

. . . . . . . .

1 - 7

1 - 1 3 - C

. . . . . . . .

1 - 8

1 - 1 3 - D

. . . . . . . .

1 - 8

1 - 1 3 - E . . . . . . . .

1 - 9

1 - 1 3 - F . . . . . . . .

1 - 9

1 - 1 3 - G . . . . . . . .

1 - 9

1 - 1 3 - H

. . . . . . . .

1 - 9

1 - 1 3 - J

. . . . . . . . 1 - 1 0

1 - 1 4 . . . . . . . . . . 1 - 1 0

1 - 1 4 - A

. . . . . . . . 1 - 1 0

1 - 1 4 - B . . . . . . . .

1 - 1 0

1 - 1

1-31-31-31-3

1-31-41-41-41-41-41-41-41-41-41-41-51-5

1-51-51-51-51-61-61-61-61-61-61-61-71-7

1-81-81-91-91-91-9

1-101-101-10

1-10


2/22

m

c

m

7

o

a

M

e

t

E

a

t

E

N

O

a

0

)

B H T - 2 1 2 - C A A - F M - 1

T A B L E O F C O N T E N T S ( C o n t )

S u b j e c t

T R A N S M I S S I O N T O R Q U E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

R O T O R

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

R O T O R R P M - P O W E R O N

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

R O T O R R P M - P O W E R O F F

. . . . . . . . . . . . . . . . . . . . . . . . . . .

H Y D R A U L I C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

H Y D R A U L I C P R E S S U R E

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

H Y D R A U L I C T E M P E R A T U R E . . . . . . . . . . . . . . . . . . . . . . . . . .

F U E L A N D O I L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F U E L

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

O I L E N G I N E A N D C O M B I N I N G G E A R B O X . . . . . . . . . . . .

O I L T R A N S M I S S I O N , I N T E R M E D I A T E A N D T A I L

R O T O R G E A R B O X E S

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

R O T O R B R A K E

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

L A N D I N G G E A R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

I N S T R U M E N T M A R K I N G S A N D P L A C A R D S

. . . . . . . . . . . . . . .

H E A T E R

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

L I S T O F F I G U R E S

T i t l e

I n s t r u m e n t m a r k i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P l a c a r d s a n d d e c a l s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

W e i g h t - A l t i t u d e - T e m p e r a t u r e l i m i t a t i o n s f o r t a k e o f f ,

l a n d i n g a n d i n - g r o u n d - e f f e c t m a n e u v e r s c h a r t

. . . . . . . . . . . .

C e n t e r o f G r a v i t y v s G r o s s W e i g h t C h a r t

. . . . . . . . . . . . . . . . . .

S i n g l e e n g i n e h e i g h t - v e l o c i t y c h a r t

. . . . . . . . . . . . . . . . . . . . . . . .


P a g e

P a r a g r a p h

N u m b e r

1 - 1 4 - C . . . . . . . .

1 - 1 0

1 - 1 5

. . . . . . . . . .

1 - 1 0

1 - 1 5 - A

. . . . . . . .

1 - 1 0

1 - 1 5 - B

. . . . . . . .

1 - 1 0

1 - 1 6 . . . . . . . . . . 1 - 1 0

1 - 1 6 - A

. . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 1 6 - 1 3 . . . . . . . . 1 - 1 1 / 1 - 1 2

1 - 1 7

. . . . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 1 7 - A . . . . . . . .

1 - 1 1 1 1 - 1 2

1 - 1 7 - 1 3

. . . . . . . . 1 - 1 1 / 1 - 1 2

1 - 1 7 - C . . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 1 8 . . . . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 1 9

. . . . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 2 0

. . . . . . . . . .

1 - 1 1 / 1 - 1 2

1 - 2 1

. . . . . . . . . .

1 - 1 1 / 1 - 1 2

F i g u r e

P a g e

N u m b e r N u m b e r

1 - 1 . . . . . . . . . . . 1 - 1 3

1 - 2

. . . . . . . . . . .

1 - 1 9

1 - 3 . . . . . . . . . . . 1 - 2 0

1 - 4

. . . . . . . . . . . 1 - 2 1

1 - 5

. . . . . . . . . . .

1 - 2 2

1 - 2

1-101-10

1-101-101-10

1-11/1-121-11/1-121-11/1-121-11/1-121-11/1-12

1-11/1-121-11/1-121-11/1-121-11/1-121-11/1-12

1-131-19

1-201-21

1-22


3/22

- 3

0

.

s

Q

7

M

.

0

0

Q

z

R

at

a

3

,

N

+

0

i

R

a

t

0

c

o

o

0

0

0

1

1

)

%

'

-

M

.

.

y

+

C

a

m

-

(

+

L

+

L

a

)

0

)

0

)

0

)

Q

.

)


B H T - 2 1 2 - C A A - F M - 1

L I M I T A T I O N S

1 - 1 . I N T R O D U C T I O N

N O T E

C o m p l i a n c e w i t h l i m i t a t i o n s i n

t h i s s e c t i o n i s r e q u i r e d b y

a p p r o p r i a t e o p e r a t i n g r u l e s .

1 - 3 . T Y P E S O F O P E R A T I O N

1 - 3 - A . P A S S E N G E R S

N O T E

M i n i m u m a n d m a x i m u m l i m i t s , a n d n o r m a l

a n d c a u t i o n a r y o p e r a t i n g r a n g e s f o r

h e l i c o p t e r a n d s u b s y s t e m s a r e i n d i c a t e d

b y i n s t r u m e n t m a r k i n g s a n d p l a c a r d s .

I n s t r u m e n t m a r k i n g s a n d p l a c a r d s

r e p r e s e n t a e r o d y n a m i c c a l c u l a t i o n s t h a t

a r e s u b s t a n t i a t e d b y f l i g h t t e s t d a t a . S e e

F i g u r e s 1 - 1 a n d 1 - 2 .

A n y t i m e a n o p e r a t i n g l i m i t i s e x c e e d e d , a n

a p p r o p r i a t e e n t r y s h a l l b e m a d e i n

h e l i c o p t e r l o g b o o k . E n t r y s h a l l s t a t e

w h i c h l i m i t w a s e x c e e d e d , d u r a t i o n o f

t i m e , e x t r e m e v a l u e

a t t a i n e d ,

a n d a n y

a d d i t i o n a l i n f o r m a t i o n e s s e n t i a l i n

d e t e r m i n i n g m a i n t e n a n c e a c t i o n r e q u i r e d .

1 - 2 .

B A S I S O F C E R T I F I C A -

T I O N

T h i s h e l i c o p t e r i s e l i g i b l e f o r U n i t e d

K i n g d o m c e r t i f i c a t i o n i n t r a n s p o r t c a t e g o r y

( p a s s e n g e r s ) . T h i s p a r t i c u l a r h e l i c o p t e r

m a y , h o w e v e r , b e r e s t r i c t e d t o a n o t h e r

c a t e g o r y a n d a p a r t i c u l a r u s e ; s u c h

c o n d i t i o n w i l l b e s t a t e d i n c e r t i f i c a t e o f

A i r w o r t h i n e s s .

T h i s h e l i c o p t e r i s c e r t i f i e d f o r l a n d

o p e r a t i o n u n d e r d a y a n d n i g h t V M C , n o n -

i c i n g c o n d i t i o n s .

R e f e r t o S e c t i o n 5 f o r l o a d i n g

t a b l e s t o b e u s e d i n w e i g h t / C G

c o m p u t a t i o n s .

W i t h p a s s e n g e r s e a t k i t i n s t a l l e d ,

p a s s e n g e r c o n f i g u r a t i o n o f h e l i c o p t e r i s

c e r t i f i e d f o r o p e r a t i o n w i t h f i f t e e n

o c c u p a n t s i n c l u d i n g p a s s e n g e r s / c r e w .

C h i l d r e n u n d e r a g e o f t h r e e w h o a r e

c a r r i e d i n a r m s o f p a s s e n g e r s m a y b e l e f t

o u t o f a c c o u n t f o r t h i s p u r p o s e .

1 - 3 - B . C A R G O

A l l o w a b l e d e c k l o a d i n g f o r c a r g o i s 1 0 0

p o u n d s p e r s q u a r e f o o t ( 4 . 9 k i l o g r a m s / 1 0 0

s q u a r e c e n t i m e t e r s ) . D e c k m o u n t e d

t i e d o w n f i t t i n g s a r e p r o v i d e d a n d h a v e a n

a i r f r a m e s t r u c t u r a l c a p a c i t y o f 1 2 5 0

p o u n d s ( 5 6 7 . 0 k i l o g r a m s ) v e r t i c a l a n d 5 0 0

p o u n d s ( 2 2 6 . 8 k i l o g r a m s ) h o r i z o n t a l p e r

f i t t i n g . P r o v i s i o n s f o r i n s t a l l a t i o n o f c a r g o

t i e d o w n f i t t i n g s a r e i n c o r p o r a t e d i n a f t

c a b i n b u l k h e a d a n d t r a n s m i s s i o n s u p p o r t

s t r u c t u r e a n d h a v e a n a i r f r a m e s t r u c t u r a l

c a p a c i t y o f 1 2 5 0 p o u n d s ( 5 6 7 . 0 k i l o g r a m s )

a t 9 0 d e g r e e s t o b u l k h e a d a n d 5 0 0 p o u n d s

( 2 2 6 . 8 k i l o g r a m s ) i n a n y d i r e c t i o n p a r a l l e l

t o b u l k h e a d . C a r g o s h a l l b e s e c u r e d b y a n

a p p r o v e d r e s t r a i n t m e t h o d t h a t w i l l n o t

i m p e d e a c c e s s t o c a r g o i n a n e m e r g e n c y .

W i t h a f t c a b i n d o o r s O P E N o r R E M O V E D ,

a l l c a r g o a n d e q u i p m e n t m u s t b e t i e d

d o w n s e c u r e l y .

1 - 3

Figures 1-1 1-2

Section 5


4/22

BHT-212-CAA-FM-1 CAA APPROVED

1-4———Rev. 2—13 FEB 2009

1-3-C. VISUAL FLIGHT RULES (VFR)

VISUAL FLIGHT is defined as that in which

helicopter is flown in circumstances when

visibility conditions are such that attitude

determination by outside visual reference is

possible , prov ided a lso that a t n ighthelicopter shall not be flown in circumstances

in which sight of ground or water is other than

momentarily lost.

Flight over clouds shall not be commenced

subsequent to an engine becoming

inoperative.

1-4. FLIGHT CREW

1-4-A. PASSENGER OPERATIONS

Minimum crew consists of one pilot who shall

operate helicopter from right crew seat.

Left crew seat may be used for an additional

pilot station for VMC day and night operations

when approved dual controls and copilot

instrument kits are installed.

1-4-B. CARGO OPERATION

NOTE

Refer to the applicable operating

rules for internal cargo operations.

1-5. CONFIGURATION

1-5-A. OPTIONAL EQUIPMENT

Refer to Appendix A for listing of Flight

Manual Supplements (FMS) covering optional

equipment kits available.

1-5-B. DOORS OPEN/REMOVED

NOTE

Helicopter may be flown with doors

open or off only with Bell Standard

interior installed.

Both crew doors on or off, and/or both sliding

doors locked open or removed with both

hinged panels installed or removed. In all

cases, door configuration must be identical

for each side of fuselage. Refer to Section 5

for weight/CG effect.

Flight with doors removed or with sliding

doors open results in a maximum rear change

in CG as follows:

1-6. WEIGHT AND CENTER OFGRAVITY

1-6-A. WEIGHT

Maximum gross weight is 11,200 pounds

(5080.3 kg).

TAKEOFF AND LANDING WEIGHT vs

ALTITUDE LIMITATIONS

11,200 pounds (5080.3 kg) at sea level to 4000

feet density altitude.

Refer to Weight-Alt i tude-Temperature

Limita t ions for Takeof f , Landing and

In-ground-effect Maneuvers Chart (Figure

1-3).

1-6-B. CENTER OF GRAVITY

Center of gravity limits are from Station 130.0

to Station 144.0. Refer to Figure 1-4. Center of

grav i ty operat ional range is var iable ,

depending on gross weight, and shall be

computed from weight and balance data. See

Section 5.

Crew doors removed 0.7 inch (17.8 mm) aft

Hinged panels

removed

0.2 inch (5.1 mm) aft

Sliding doors

removed

0.2 inch (5.1 mm) aft

Sliding doors full

open

1.3 inches (33.0 mm)

aft


5/22

0

Q

Q _

-

m

3

r

0

1

m

(

U

m

L

C

)

0

.

0

00

0

.

0

0

L

0

+

>

0

0

T

_

.

0

.

)

.


N O T E

S t a t i o n 0 ( d a t u m ) i s l o c a t e d 2 0

i n c h e s ( 5 0 8 . 0 m m ) a f t o f m o s t

f o r w a r d p o i n t o f c a b i n n o s e .

M a x i m u m a s y m m e t r i c c e n t e r o f g r a v i t y

l i m i t i s 4 . 7 i n c h e s ( 1 1 9 . 4 m m ) f r o m

f u s e l a g e c e n t e r l i n e l e f t a n d 6 . 5 i n c h e s

( 1 6 5 . 1 m m ) r i g h t .

1 - 7 . A I R S P E E D

F r o m s e a l e v e l t o 3 0 0 0 f e e t d e n s i t y a l t i t u d e

V N E 1 3 0 K I A S a t 7 5 0 0 p o u n d s ( 3 4 0 5 k g )

g r o s s w e i g h t d e c r e a s i n g l i n e a r l y t o V N E 9 8

k n o t s a t 1 1 , 2 0 0 p o u n d s ( 5 0 8 0 . 3 k g ) g r o s s

w e i g h t . S e e f i g u r e 1 - 2 .

V N E d e c r e a s e s 3 k n o t s p e r 1 0 0 0 f e e t ( 3 0 5

m ) a b o v e 3 0 0 0 f e e t ( s e e p l a c a r d ) .

V N E d o o r s o p e n o r r e m o v e d - 1 0 0 K I A S

f o r a n y G W .

V N O i s V N E p l a c a r d a i r s p e e d m i n u s 1 3

K I A S .

M a x i m u m a i r s p e e d w h e n a b o v e m a x i m u m

c o n t i n u o u s t o r q u e ( 8 7 . 5 ) i s 8 0 K I A S .

1 - 8 . A L T I T U D E

M a x i m u m o p e r a t i n g - 2 0 , 0 0 0 f e e t H p .

F o r o p e r a t i o n a b o v e 1 0 , 0 0 0 f e e t r e f e r t o

a p p l i c a b l e o p e r a t i n g r u l e s f o r o x y g e n

r e q u i r e m e n t s .

C A U T I O N

. . . . . . . . . . . . . . . . .

M O N I T O R I T T W H E N S T A R T I N G

E N G I N E I N M A N U A L F U E L

C O N T R O L M O D E

A b o v e 1 5 , 0 0 0 f e e t H P , r e s t a r t s h a l l b e

a c c o m p l i s h e d i n m a n u a l f u e l c o n t r o l m o d e

o n l y . ( N o a i r s p e e d r e s t r i c t i o n s . )

B H T - 2 1 2 - C A A - F M - 1

B e l o w 1 5 , 0 0 0 f e e t H P , r e s t a r t m a y b e

a t t e m p t e d i n e i t h e r m a n u a l o r a u t o m a t i c

f u e l c o n t r o l m o d e .

1 - 9 . M A N E U V E R I N G

1 - 9 - A . P R O H I B I T E D M A N E U V E R S

A e r o b a t i c m a n e u v e r s a r e p r o h i b i t e d .

1 - 9 - B . C L I M B A N D D E S C E N T

R e f e r t o S e c t i o n 4 , P E R F O R M A N C E .

1 - 1 0 . H E I G H T - V E L O C I T Y

H e i g h t - v e l o c i t y l i m i t a t i o n s a r e c r i t i c a l i n

e v e n t o f a s i n g l e e n g i n e f a i l u r e d u r i n g

t a k e o f f , l a n d i n g , o r o t h e r o p e r a t i o n n e a r

s u r f a c e ( f i g u r e 1 - 5 ) . A V O I D a r e a o f H e i g h t -

V e l o c i t y c h a r t d e f i n e s c o m b i n a t i o n s o f

a i r s p e e d a n d h e i g h t a b o v e g r o u n d f r o m

w h i c h s a f e s i n g l e e n g i n e l a n d i n g o n a

s m o o t h , l e v e l , f i r m s u r f a c e c a n n o t b e

a s s u r e d .

H - V c h a r t i s v a l i d o n l y w h e n W e i g h t -

A l t i t u d e - T e m p e r a t u r e l i m i t a t i o n s a r e n o t

e x c e e d e d ( f i g u r e 1 - 3 ) . D i a g r a m d o e s n o t

d e f i n e c o n d i t i o n s w h i c h a s s u r e c o n t i n u e d

f l i g h t f o l l o w i n g a n e n g i n e f a i l u r e n o r

c o n d i t i o n s f r o m w h i c h a s a f e p o w e r o f f

l a n d i n g c a n b e m a d e .

W h e n t a k e o f f s a r e m a d e i n a c c o r d a n c e

w i t h H V c h a r t s , p r o c e e d a s f o l l o w s :

D e t e r m i n e h o v e r t o r q u e a t a f o u r f o o t

( 1 . 2 m ) s k i d h e i g h t .

P e r f o r m t a k e o f f w i t h n o m o r e t h a n

1 5 t o r q u e a b o v e h o v e r p o w e r w h i l e

a c c e l e r a t i n g t o T a k e o f f C l i m b o u t

S a f e t y S p e e d ( V T O C S S ) R e f e r t o

S e c t i o n 4 f o r V T O C S S

1 - 5

figure 1-2

figure 1-5

figure 1-3

Section 4


6/22

L

E

O

(

-

L

t

.

>

L

C

)

L

CD

-

B H T - 2 1 2 - C A A - F M - 1

N O T E

D o w n w i n d t a k e o f f s a r e n o t

r e c o m m e n d e d s i n c e p u b l i s h e d

t a k e o f f d i s t a n c e p e r f o r m a n c e w i l l

n o t b e a c h i e v e d . W h e n n e a r z e r o

w i n d c o n d i t i o n s p r e v a i l , d e t e r m i n e

t r u e d i r e c t i o n o f w i n d .

1 - 1 1 . A M B I E N T T E M P E R A -

T U R E S

M a x i m u m s e a l e v e l a m b i e n t a i r

t e m p e r a t u r e f o r o p e r a t i o n i s + 5 2 ° C ( + 1 2 5

° F ) a n d d e c r e a s e s w i t h a l t i t u d e a t s t a n d a r d

l a p s e r a t e ( 2 ° C p e r 1 0 0 0 f e e t

H P ) .

M i n i m u m a m b i e n t a i r t e m p e r a t u r e a t a l l

a l t i t u d e s i s - 5 4 ° C ( - 6 5 ° F ) . R e f e r t o W e i g h t

- A l t i t u d e - T e m p e r a t u r e C h a r t ( f i g u r e 1 - 3 ) .

1 - 1 2 . E L E C T R I C A L

1 - 1 2 - A . B A T T E R Y

S / N 3 0 5 0 4 - 3 0 5 5 3

( Y e l l o w B A T T T E M P

c a u t i o n l i g h t )

B a t t e r y c a s e

t e m p e r a t u r e

5 4 . 4 ° C ( 1 3 0 ° F )

M a x i m u m i n t e r n a l

b a t t e r y t e m p e r a t u r e 6 2 . 7 ° C ( 1 4 5 ° F )

S / N 3 0 5 0 4 - 3 0 5 5 3

( R e d B A T T H O T

w a r n i n g l i g h t )



6 0 . 0 ° C ( 1 4 0 ° F )


b a t t e r y t e m p e r a t u r e

S / N 3 0 5 5 4 a n d S u b .

( R e d B A T T T E M P

w a r n i n g l i g h t )



6 8 . 3 ° C ( 1 5 5 ° F )

5 4 . 4 ° C ( 1 3 0 ° F )


b a t t e r y t e m p e r a t u r e 6 2 . 7 ° C ( 1 4 5 ° F )


1 - 1 2 - B . G E N E R A T O R

M a x i m u m - 1 5 0 a m p s p e r a m m e t e r .

N O T E

T o a t t a i n p u b l i s h e d s i n g l e e n g i n e

p e r f o r m a n c e , g e n e r a t o r l o a d s

s h o u l d n o t e x c e e d 7 5 a m p s e a c h

d u r i n g t w i n e n g i n e o p e r a t i o n .

A m m e t e r n e e d l e m a y d e f l e c t f u l l

s c a l e m o m e n t a r i l y d u r i n g

g e n e r a t o r a s s i s t e d s t a r t o f s e c o n d

e n g i n e .

1 - 1 2 - C . S T A R T E R

L i m i t s t a r t e r e n e r g i z i n g t i m e t o :

3 0 s e c o n d s - O N .

6 0 s e c o n d s - O F F .

3 0 s e c o n d s - O N .

5 m i n u t e s - O F F .

3 0 s e c o n d s - O N .

1 5 m i n u t e s - O F F .

A b o v e e n e r g i z i n g c y c l e m a y t h e n b e

r e p e a t e d .

1 - 1 2 - D . G R O U N D P O W E R U N I T

2 8 v d c g r o u n d p o w e r u n i t s f o r s t a r t i n g

s h a l l b e r a t e d a t a m i n i m u m o f 4 0 0 a m p s

a n d l i m i t e d t o 1 0 0 0 a m p s m a x i m u m .

1 - 1 3 . P O W E R P L A N T

P R A T T A N D W H I T N E Y C A N A D A P T 6 T - 3 B

A N D P T 6 T - 3 .

N O T E

O p e r a t i o n i n

i n t e r m e d i a t e

c o n t i n g e n c y o r m a x i m u m

c o n t i n g e n c y p o w e r r a n g e i s

i n t e n d e d f o r e m e r g e n c y u s e o n l y ,

w h e n o n e e n g i n e b e c o m e s

i n o p e r a t i v e d u e t o a c t u a l

m a l f u n c t i o n . O E I l i m i t s s h a l l n o t

b e u s e d f o r t r a i n i n g .

1 - 6

figure 1-3


7/22

0

/

0

o

(

-

Z

o

o

c

0

E

,


1 - 1 3 - A . G A S P R O D U C E R R P M

B H T - 2 1 2 - C A A - F M - 1

1 - 1 3 - A - 2 . O N E E N G I N E

I N O P E R A T I V E ( O E I )

1 - 1 3 - A - 1

T W I N E N G I N E

G A S P R O D U C E R R P M ( N , ) - P T 6 T - 3 6

.

O P E R A T I O N

( G a g e P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 0 1 )

2 1 / m i n u t e r a n

e 1 0 0

8 t o 1 0 2 4

G A S P R O D R P M N , - P T 6 T - 3 1 3

( G a g e P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 0 1 )

g

. .

M a x i m u m

1 0 2 . 4

C o n t i n u o u s

o p e r a t i o n

6 1 t o 1 0 0

8

G A S P R O D U C E R R P M ( N , ) - P T 6 T - 3 1 3

.

( G a g e P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 1 3 )

M a x i m u m

2 1 1 2 m i n u t e r a n g e

1 0 1 . 8 t o 1 0 3 . 4

c o n t i n u o u s

1 0 0 . 8

M a x i m u m

1 0 3 . 4

M a x i m u m f

r

t a k e o f f

1 0 0 . 8

1 - 1 3 - B . P O W E R T U R B I N E R P M

M a x i m u m t r a n s i e n t

( n o t t o e x c e e d 3 0

s e c o n d s )

1 0 2 . 6

P T 6 T - 3 a n d P T 6 T - 3 1 3

T a k e o f f

1 0 0

G A S P R O D R P M N , - P T 6 T - 3 1 3

( G a g e P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 1 3 )

M a x i m u m

c o n t i n u o u s

o p e r a t i o n

1 0 0

C o n t i n u o u s

N o r m a l

o p e r a t i o n

9 7 t o 1 0 0

o p e r a t i o n

6 1 t o 1 0 1 . 8

M i n i m u m

9 7

M a x i m u m

c o n t i n u o u s

1 0 1 . 8

T r a n s i e n t ( n o t

t o e x c e e d 1 0

s e c o n d s ) .

1 0 1 . 5

M a x i m u m f o r

t a k e o f f

1 0 1 . 8 %


( n o t t o e x c e e d 3 0

s e c o n d s )

1 0 3 . 7

G A S P R O D R P M N , - P T 6 T - 3

M a x i m u m c o n t i n u o u s

o p e r a t i o n

1 0 0

T r a n s i e n t ( n o t t o

e x c e e d 1 0 s e c o n d s ) 1 0 1 . 5

1 - 7


8/22

0

0

c

0

'

,

0

0

C

u

m

m

0

c

:

^

c

+

.

+

°

+

V

0

0

-

W

.

5

.

2

2

;

+

+

O

a

:

a

c

)

0

a

)

L

L

O

O

L

O

A

B H T - 2 1 2 - C A A - F M - 1

1 - 1 3 - C . I N T E R T U R B I N E

T E M P E R A T U R E

1 - 1 3 - C - 1 . P T 6 T - 3 B

T W I N E N G I N E O P E R A T I O N

C o n t i n u o u s

o p e r a t i o n

M a x i m u m

c o n t i n u o u s

5 m i n u t e t a k e o f f

r a n g e

M a x i m u m f o r

t a k e o f f


( n o t t o e x c e e d 5

3 0 0 t o 7 6 5 ° C

7 6 5 ° C

7 6 5 t o 8 1 0 ° C

8 1 0 ° C

s e c o n d s . )

8 5 0 ° C

M a x i m u m f o r

s t a r t i n g ( n o t t o

e x c e e d 2 s e c o n d s

a b o v e 9 6 0 ° C . ) 1 0 9 0 ° C


T W I N E N G I N E O P E R A T I O N

C o n t i n u o u s

o p e r a t i o n

M a x i m u m

c o n t i n u o u s

( t w i n o r s i n g l e

2 0 0 t o 7 6 5 ° C .

e n g i n e )

7 6 5 ° C .

5 m i n u t e r a n g e

7 6 5 t o 8 1 0 ° C .

5 m i n u t e l i m i t

8 1 0 ° C .

P o w e r c h a n g e

t r a n s i e n t l i m i t


s e c o n d s a b o v e

8 1 0 ° C . )

S t a r t i n g t r a n s i e n t


s e c o n d s a b o v e

8 1 0 ° C )

8 5 0 ° C .

1 0 9 0 ° C .

1 - 1 3 - D . E N G I N E T O R Q U E

N O T E

N O T E

I f I T T r e m a i n s a b o v e 8 1 0 ° C l o n g e r

t h a n 1 5 s e c o n d s o r e x c e e d s o t h e r

l i m i t s , I T T a n d d u r a t i o n s h a l l b e

r e c o r d e d i n h e l i c o p t e r l o g b o o k .

R e f e r t o P r a t t a n d W h i t n e y

M a i n t e n a n c e M a n u a l f o r

i n s p e c t i o n r e q u i r e m e n t s .

O N E E N G I N E I N O P E R A T I V E ( O E I )

I n t e r m e d i a t e

c o n t i n g e n c y r a n g e

7 6 5 t o 8 2 2 ° C

M a x i m u m


( n o t t o e x c e e d 2 1 / 2

m i n u t e s )

8 2 2 t o 8 5 0 ° C

M a x i m u m

c o n t i n g e n c y l i m i t

8 5 0 ° C

1 - 1 3 - C - 2 . P T 6 T - 3

F o r n o r m a l t w i n e n g i n e o p e r a t i o n

m a x i m u m p e r m i s s i b l e t o r q u e

n e e d l e s p l i t i s 4 t o t a l .

1 - 1 3 - D - 1 . P T 6 T - 3 B


I N S T R U M E N T M A R K E D 7 1 . 8 R E D L I N E

M a x i m u m c o n t i n u o u s 6 3 . 9



6 3 . 9 t o 7 1 . 8


c o n t i n g e n c y l i m i t 7 1 . 8

N O T E

F o l l o w i n g l i m i t s s h a l l a p p l y t o

h e l i c o p t e r s S / N 3 1 1 2 5 a n d

s u b s e q u e n t h a v i n g t o r q u e m e t e r s

r e d l i n e d a t 7 9 . 4 p e r c e n t s i n g l e

e n g i n e t o r q u e . H e l i c o p t e r s 3 1 1 2 5

a n d s u b s e q u e n t w h i c h h a v e n o t

1 - 8


9/22

z

m

m m

B

°

3

M

M

,

E

g

o

L

O

=

O

°

'

5

.


b e e n r e t r o f i t t e d w i t h 2 1 2 - 0 7 0 - 1 6 0 -

1 0 1 o r - 1 0 3 t o r q u e m e t e r m a y u s e

t h i s p e r f o r m a n c e d a t a n o t t o

e x c e e d 7 1 . 8 p e r c e n t t o r q u e .

I N S T R U M E N T M A R K E D 7 9 . 4 R E D L I N E

B H T - 2 1 2 - C A A - F M - 1

1 1 5 ° C . H e l i c o p t e r s w i t h P T 6 T - 3

e n g i n e m a y u s e e i t h e r g a g e .

1 - 1 3 - G . E N G I N E O I L


M a x i m u m

c o n t i n u o u s

6 3 . 9

P T 6 T - 3 1 3 o r P T 6 T - 3

M i n i m u m

0 ° C


c o n t i n g e n c y r a n g e 6 3 . 9 t o 7 9 . 4

C o n t i n u o u s

o p e r a t i o n

0 t o 1 1 5 ° C



7 9 . 4

M a x i m u m

1 1 5 ° C

1 - 1 3 - D - 2 . P T 6 T - 3

P T 6 T - 3 O N L Y

M i n i m u m

5 ° C


C o n t i n u o u s

5 t o 1 0 7 ° C

I n t e r m e d i a t e o p e r a t i o n

c o n t i n g e n c y r a t i n g


6 3 . 9 t o 7 1 . 8

M a x i m u m 1 0 7 ° C


7 1 . 8

1 - 1 3 - E . F U E L P R E S S U R E

1 - 1 3 - H . C O M B I N I N G G E A R B O X O I L

P R E S S U R E

M i n i m u m

4 P S I

M i n i m u m f o r i d l e

4 0 P S I

C o n t i n u o u s

4 t o 3 5 P S I

C o n d i t i o n a l

o p e r a t i o n

o p e r a t i o n - b e l o w

9 4 N 2 R P M

4 0 t o 6 0 P S I

M a x i m u m

3 5 P S I

C o n t i n u o u s

o p e r a t i o n 6 0 t o 8 0 P S I

M a x i m u m 8 0 P S I

1 - 1 3 - F . E N G I N E O I L P R E S S U R E

M i n i m u m f o r i d l e

4 0 P S I

C o n d i t i o n a l

o p e r a t i o n - b e l o w

7 9 N , R P M

4 0 t o 8 0 P S I

C o n t i n u o u s

o p e r a t i o n

8 0 t o 1 1 5 P S I

N O T E

H e l i c o p t e r s w i t h P T 6 T - 3 1 3 e n g i n e

s h a l l u s e o n l y g a g e s m a r k e d 0 t o

1 1 5 ° C . H e l i c o p t e r s w i t h P T 6 T - 3

e n g i n e m a y u s e e i t h e r g a g e .

M a x i m u m

1 1 5 P S I

N O T E

H e l i c o p t e r s w i t h P T 6 T - 3 1 3 e n g i n e

s h a l l u s e o n l y g a g e s m a r k e d 0 t o

1 - 9


10/22

BHT-212-CAA-FM-1 CAA APPROVED

1-10———Rev. 2—13 FEB 2009

1-13-J. COMBINING GEARBOX OILTEMPERATURE

1-14. TRANSMISSION

1-14-A. TRANSMISSION OIL PRESSURE

1-14-B. TRANSMISSION OIL

TEMPERATURE

1-14-C. TRANSMISSION TORQUE

TWIN ENGINE OPERATION

TRANSMISSION SCALE CURSOR (∆)

1-15. ROTOR

1-15-A. ROTOR RPM — POWER ON

1-15-B. ROTOR RPM — POWER OFF

1-16. HYDRAULIC

NOTE

Refer to the BHT-212-MD-1 for

approved fluids and vendors.

Hydraulic fluid type MIL-PRF-5606 (NATO

H-515) sha l l be used a t a l l ambient

temperatures.

Hydraulic system check in Section 2 of this

manual shall be accomplished prior to daily

initial operation.

Both hydraulic systems shall be operative

prior to takeoff.

PT6T-3B or PT6T-3

Minimum 0°C

Continuous operation 0 to 115°C

Maximum 115°C

PT6T-3 ONLY

Minimum 0°C


Maximum 107°C

Minimum 30 PSI

Idle range 30 to 40 PSI

Continuous operation 40 to 70 PSI

Maximum 70 PSI


Maximum 110°C

Continuous operation 0 to 87.5%

5-minute takeoff range 87.5 to 100%

Maximum 100%

Minimum 97%

Maximum 100%

Minimum 91%

Maximum 104.5%


11/22

CAA APPROVED BHT-212-CAA-FM-1

1-16-A. HYDRAULIC PRESSURE

1-16-B. HYDRAULIC TEMPERATURE

1-17. FUEL AND OIL

1-17-A. FUEL

NOTE

Refer to BHT-212-MD-1 for approved

fluids and vendors.

This helicopter is approved for use of fuel

conforming to PWA Specification No. 522.

JP-4 fuel conforming to PWA Specification

No. 522, NATO F-40 (MIL-DTL-5624) may be

used at all ambient air temperatures. JP-5 fuel

conforming to PWA Specification No. 522,NATO F-34 (MIL-DTL-5624) and JP-8, NATO

F-44 (MIL-DTL-83133) may be used at all

ambient air temperatures above -30°C (-22°F).

1-17-B. OIL — ENGINE AND COMBINING

GEARBOX

NOTE


vendors.

Oil conforming to PWA Specification No. 521

Type I and MIL-PRF-7808 (3 Centistokes, Type

I) may be used at all ambient temperatures.

Oil conforming to PWA Specification No. 521

and MIL-PRF-23699 (5 Centistokes, Type Il)

may be used at all ambient air temperatures

above -40°C (-40°F).

Oil conforming to DOD-PRF-85734AS may be

used at all ambient temperatures above -40°C

(-40°F).

1-17-C. OIL — TRANSMISSION,INTERMEDIATE AND TAIL

ROTOR GEARBOXES

NOTE


vendors.

Oil conforming to MIL-PRF-7808 (NATO O-148

may be used a t a l l approved ambient

temperatures.

Oil conforming to PWA Specification No. 521,

MIL-PRF-23699 (5 Centistokes, Type II), NATOO-156, or DOD-PRF-85734AS (Turbine Oil 555)

may be used at all ambient air temperatures

above -40°C (-40°F).

NOTE

DOD-PRF-85734AS (Turbine Oil 555)

or MIL-PRF-23699 is recommended.

1-18. ROTOR BRAKE

Engine starts with rotor brake engaged areprohibited. Rotor brake application is limited

to ground operation and shall not be applied

until engines have been shut down and rotor

RPM has decreased to 40% or less.

1-19. LANDING GEAR

Refer to BHT-212-MD-1 for ground handling.

1-20. INSTRUMENT MARKINGS

AND PLACARDSRefer to Figure 1-1 and Figure 1-2 for

Instrument Markings, Placards, and Decals.

1-21. HEATER

Heater shall not be operated when OAT is

above 21°C (69.8°F).

Minimum 600 PSI

Conditional operation 600 to 900 PSI

Continuous operation 900 to 1100 PSI

Maximum 1100 PSI

Maximum 88°C

13 FEB 2009—Rev. 2———1-11/1-12


12/22


13/22


I N S T R U M E N T M A R K I N G S

P T 6 T - 3 B

G A S P R O D U C E R R P M ( N 1 ) P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 0 1

v

A

0

A

E i t h e r g a g e m a y b e i n s t a l l e d .

G A S P R O D U C E R R P M ( N 1 ) P / N 2 1 2 - 0 7 5 - 0 3 7 - 1 1 3

0

1 2 M i n i m u m f o r o p e n i n g

t h r o t t l e d u r i n g s t a r t

6 1

F l i g h t i d l e R P M

6 1 t o 1 0 0 . 8

C o n t i n u o u s o p e r a t i o n

1 0 0 . 8 t o 1 0 2 . 4

2 1 / 2 m i n u t e O E I r a n g e

1 0 2 . 4

M a x i m u m O E I

1 2 M i n i m u m f o r o p e n i n g

t h r o t t l e d u r i n g s t a r t

6 1

F l i g h t i d l e R P M

6 1 t o 1 0 1 . 8 C o n t i n u o u s o p e r a t i o n

1 0 1 . 8 t o 1 0 3 . 4 2 1 / 2 m i n u t e O E I r a n g e

1 0 3 . 4

D U A L T O R Q U E M E T E R

M a x i m u m O E I

T R A N S M I S S I O N T O R Q U E ( A )

( T W I N E N G I N E O P E R A T I O N )

0

0

0

0 t o 8 7 . 5


8 7 . 5 t o 1 0 0

5 m i n u t e t a k e o f f r a n g e

1 0 0

M a x i m u m

E N G I N E 1 O R E N G I N E 2 T O R Q U E

( O N E E N G I N E I N O P E R A T I V E )

6 3 . 9 t o 7 9 . 4

3 0 m i n u t e O E I r a n g e

7 9 . 4

M a x i m u m O E I

B H T - 2 1 2 - C A A - F M - 1

F i g u r e 1 - 1 .

I n s t r u m e n t m a r k i n g s ( S h e e t 1 o f 6 )

C A A 2 1 2 F M - 1 - 1 - 1

v

A

1 - 1 3


14/22

0

3

0

0

E

B H T - 2 1 2 - C A A - F M - 1


P T 6 T - 3 B


I N T E R T U R B I N E T E M P E R A T U R E ( I T T )

O

0

3 0 0 t o 7 6 5 ° C

M a x i m u m f o r t a k e o f f

8 5 0 ° C

®

1 0 9 0 ° C

E N G I N E O I L T E M P E R A T U R E

O 0 ° C

1

0 t o 1 1 5 0 C

1 1 5 ° C

E N G I N E O I L P R E S S U R E

I

4 0 P S I

4 0 t o 8 0 P S I

0

8 0 t o 1 1 5 P S I

1 1 5 P S I


5 m i n u t e t a k e o f f r a n g e

I n t e r m e d i a t e c o n t i n g e n c y

l i m i t

M a x i m u m c o n t i n g e n c y

l i m i t ( 2 1 / 2 m i n u t e s )

M a x i m u m f o r s t a r t i n g

( 2 s e c o n d s m a x . a b o v e

9 6 0 ° C )

M i n i m u m


M a x i m u m

M i n i m u m f o r f l i g h t i d l e

C o n d i t i o n a l o p e r a t i o n -

B e l o w 7 9 N I R P M


M a x i m u m

C O M B I N I N G G E A R B O X O I L T E M P E R A T U R E

0

M i n i m u m


M a x i m u m

C O M B I N I N G G E A R B O X O I L P R E S S U R E

O

0

4 0 P S I

M i n i m u m f o r f l i g h t i d l e

4 0 t o 6 0 P S I

6 0 t o 8 0 P S I

C o n d i t i o n a l o p e r a t i o n -

B e l o w 9 4 N i l R P M


Q

f

8 0 P S I

M a x i m u m

C A A 2 1 2 F M - 1 - 1 - 2

2

N O T E : T h i s g a g e m a y b e u s e d i n h e l i c o p t e r s e q u i p p e d w i t h e i t h e r P T 6 T - 3 B o r P T 6 T - 3 e n g i n e .

F i g u r e 1 - 1 .


1 - 1 4


15/22

v

i

t

a

`


B H T - 2 1 2 - C A A - F M - 1

I N S T R U M E N T M A R K I N G S - P T 6 T - 3

I N T E R

T U R B I N E


I

I

I

I

7 6 5 ° t o 8 1 0 ° C

8 1 0 ° C

2 0 0 ° t o 7 6 5 ° C

G A S P R O D U C E R

T A C H O M E T E R

I

I

I

D U A L

T O R Q U E

I N D I C A T O R

T R A N S M I S S I O N ( T W I N

E N G I N E O P E R A T I O N )

I

I

I

I

5 5 ° t o 1 0 0

1 0 0

t o 8 7 . 5

8 7 . 5 t o 1 0 0

1 0 0

E N G I N E ( S I N G L E

E N G I N E O P E R A T I O N )

I I

I

I

6 3 . 9 t o 7 1 . 8

7 1 . 8

C A A 2 1 2 F M - 1 - 1 - 3

F i g u r e 1 - 1 .


1 - 1 5


16/22

0

B H T - 2 1 2 - C A A - F M - 1


- P T 6 T - 3

E N G I N E O I L


A N D P R E S S U R E

T E M P E R A T U R E ( T )

0 ° o r 5 ° C

( s e e b e l o w )

5 ° t o 1 0 7 ° C

1 0 7 ° C

P R E S S U R E ( P )

I

I

I

I

I I

4 0 P S I

4 0 t o 8 0 P S I

8 0 t o 1 1 5 P S I

1 1 5 P S I

C O M B I N I N G G E A R B O X

O I L T E M P E R A T U R E



I

I

0 ° C

0 ° t o 1 0 7 ° C

1 0 7 ° C


I

I

I

4 0 P S I

4 0 t o 6 0 P S I

6 0 t o 8 0 P S I

8 0 P S I


A

N O T E : T h i s g a g e s h a l l o n l y b e i n s t a l l e d o n h e l i c o p t e r s e q u i p p e d w i t h P T 6 T - 3 e n g i n e s .

C A A 2 1 2 F M - 1 - 1 - 4

F i g u r e 1 - 1 . I n s t r u m e n t m a r k i n g s ( S h e e t 4 o f 6 )

1 - 1 6


17/22

c

0


B H T - 2 1 2 - C A A - F M - 1


A I R S P E E D

I l U l l i

I

I

I

1

1

T R I P L E

T A C H O M E T E R

R O T O R

0

9 7

9 7 t o 1 0 0

1 0 0

A M M E T E R

I

I

I

0 t o 2 5

2 5 t o 1 0 0

1 0 0 t o 1 3 0 k n o t s

1 3 0 k n o t s

9 1

9 1 t o 1 0 4 . 5

1 0 4 . 5

E N G I N E

I

I

0 t o 7 5 A M P S

7 5 t o 1 5 0 A M P S

1 5 0 A M P S

C A A 2 1 2 F M - 1 - 1 - 5

E N G 0 1 ' 1 1 0

1 2 \

1 1 1

1 1 0

R O T O R

3 0

1 0 0

P E R C E N T

X 9 0 - ,

R P M

' , -

\ \ \ 5

/

a I I I

V

F i g u r e 1 - 1 .


1 - 1 7


18/22

c

B H T - 2 1 2 - C A A - F M - 1


T R A N S M I S S I O N O I L




I

I


I

I

H E L I C O P T E R S / N 3 0 5 0 4 T O 3 0 5 9 6


H Y D R A U L I C


8 8 ° C

H E L I C O P T E R S / N 3 0 5 9 7 A N D S U B

I

1 5 ° t o 1 1 0 ° C

1 1 0 ° C

3 0 P S I

3 0 t o 4 0 P S I

4 0 t o 7 0 P S I

7 0 P S I

F U E L P R E S S U R E

I

H Y D R A U L I C

I N D I C A T O R

I

I

I

4 P S I

4 t o 3 5 P S I

3 5 P S I

I

6 0 0 P S I

6 0 0 t o 9 0 0 P S I

9 0 0 t o 1 1 0 0 P S I

1 1 0 0 P S I

8 8 ° C

H Y D R A U L I C

P R E S S U R E

I

6 0 0 P S I

6 0 0 t o 9 0 0 P S I

9 0 0 t o 1 1 0 0 P S I

1 1 0 0 P S I

C A A 2 1 2 F M - 1 - 1 - 6

F i g u r e 1 - 1 .


1 - 1 8


19/22

0

(

0

t

m

-

t

G

W

L

p

r

o


D O N O T O P E R A T E H E A T E R

A B O V E 2 1 ° C O . A . T .

B H T - 2 1 2 - C A A - F M - 1

B A G G A G E F I R E

T E S T S W I T C H

I N A L T N P O S I T I O N M A I N T A I N

I N S T R U M E N T A C C U R A C Y B Y

C L O S I N G W I N D O W S A I R V E N T S

A N D T U R N I N G H E A T E R O F F

O P E R A T I N G L I M I T A T I O N S

1 1 2 0 0

V

m

J

0 5 0 0

F -

1 0 0 0 0

0

9 5 0 0

w

9 0 0 0

V )

N

0

8 5 0 0

c

8 0 0 0

T 5 0 0

1 0 0

N E

3 0 0

S . L . T O

0 F T .

1 0 5

1 1 0

1 1 5

1 2 0

1 2 5

1 3 0

I N D I C A T E D A I R S P E E D - K N O T S

D E C R E A S E V N E 3 K N O T S P E R 1 0 0 0 F T A L T

A B O V E 3 0 0 0 F T

F U E L S Y S T E M C A P A C I T Y

T O T A L B A S I C S H I P 1 4 0 0 L B S

W I T H 0 4 4 - 1 1 A U X K I T 1 7 0 0 L B S

W I T H 0 4 5 - 1 1 A U X K I T 2 6 0 0 L B S

N O S M O K I N G

F A S T E N B E L T S

P a n e l a f t e n d o f o v e r h e a d c o n s o l e

T H I S C O M P A S S I S N O T A C C U R A T E

W H E N W I N D S H I E L D W I P E R S A R E

O P E R A T I N G .

C A A 2 1 2 F M - 1 - 2

F i g u r e 1 - 2 . P l a c a r d s a n d d e c a l s

E I S E


20/22

3

0

J

B H T - 2 1 2 - C A A - F M - 1


N O T E : A L L O W A B L E G R O S S W E I G H T S O B T A I N E D F R O M T H I S C H A R T M A Y E X C E E D

C O N T I N U O U S H O V E R C A P A B I L I T Y U N D E R C E R T A I N A M B I E N T C O N D I T I O N S .

R E F E R T O H O V E R C E I L I N G C H A R T S I N S E C T I O N 4

1 4 , 0 0 0 F T . D E N . A L T . L I M I T

0

0

u m f u

/ E R A M I S W f 1 M E N E E M N 6 ' N Z ®

0 / . . A N 0 / i

I M % X % M I /

= % 1 A F F I R E /

- 4 0

- 2 0

0 2 0

4 0

6 0

8

O A T - * C

- 4 0 0 0

9

1 0

1 1

1 2 L B X 1 0 0 0

3 8 4 2

4 6

5 0

5 4 K G X 1 0 0

G R O S S W E I G H T

2 1 2 C A A i F M - 1 - 3

F i g u r e 1 - 3 .

W e i g h t - A l t i t u d e - T e m p e r a t u r e l i m i t a t i o n s f o r t a k e o f f , l a n d i n g a n d i n -

g r o u n d - e f f e c t m a n e u v e r s c h a r t

1 - 2 0


21/22

C

S

A


1 2 0 0 0

1 1 0 0 0

x

a

x

U

H

x 1 0 0 0 0

c

W

3

0

w

9 0 0 0

C 7

>

x

8 0 0 0

c

L L

0

m

W

H

z

7 0 0 0

W

0

6 0 0 0

5 0 0 0

1 3 0

B H T - 2 1 2 - C A A - F M - 1

1 3 2

1 4 0

3 4

1 3 6 1 3 8

L O N G I T U D I N A L C . G . S T A T I O N - I N C H E S

1 4 2

C A A 2 1 2 F M - 1 - 4

F i g u r e 1 - 4 .

C e n t e r o f G r a v i t y v s G r o s s W e i g h t C h a r t

1 4 4

1 - 2 1


22/22

i n n

: 3 1 0 N

B H T - 2 1 2 - C A A - F M - 1


1 0

2 0 3 0

4 0

5 0 6 0

7 0

I N D I C A T E D A I R S P E E D K N O T S

F i g u r e 1 - 5 .

S i n g l e e n g i n e h e i g h t - v e l o c i t y c h a r t .

0

H

N

N

W

W

P

0

P

I

N

l

s

m

m

m

m

I

i

N

m

1

1

1

K

9

D a

bell 212 flight manual p1

Documents