super vit

/S

Serv Servic ic

Lett Letter er

No:

LSO/60/70/80/90MC K80/90MC/90MC-2 SSO/60/70/80MC

Encl.

HEA OFFIC OFFIC (& postal postal addres address) s) Stam Stamho holm lmen en 16 DK-265 DK-265 Hvidov Hvidovre re (Copenhagen) Telephone: 149 Tele Telex: x: 1657 16573, 3, 1659 1659 manb manb dk Telecopy: 149 Telecopy: 149

DIESEL DIESEL SERVIC SERVIC Stam Stamho holm lmen en 16 DK-265 DK-265 Hvidovr Hvidovr (Copenhagen) Telephone: 149 Cables: Cables: manban manbandw dw Tele Telex: x: 3119 3119 manb manb dk Telecopy: 45 31 4943 494397 97

&R

Telephone:

Telecopy:

4 5 3 1 3 1 4 43 43 3

1317

T el el ep ep h n e

4 5 3 13 13 1 4 43 43 3

4 5 3 1 3 1 5 52 52 2

Di se Denmark e g N o. o. : 2 4 3 1

/S

A/S

l50/60/70/80/9OHC

1987.09.01

K80/90t£/90f01:-2

2300/AWW/COS

S50/60/70/BOfoI:

ADJUSTMENT

will

4 . M AI NT EN AN C

"super-VITn

break-point.

"conventional-VITn

ys em

.e

he pr fi

-p un er

(=~=,

D i e s e lA/S

~I

Pump barrel Double thread

Regulating shaf

ontr ir (7bar)

Position enso unit---fo COLLECTIVE

ma be

and outle

connections

ADJUSTMEN at emergenc stand.

C ON TR O

M EC HA NI S

(B)

gives V IT )

A/S

ti

ma

a-ld

outle

ip la t) connections

//

co trol oi pressure

0, ba

BREA~-POINT

85

V AR IA TI O

MeR

LOA0

( sc he ma ti c

{=~=,

D i e s e lA/S

maximum Fig. will

T-

rotate

.i maximum

Variation

" " _ " "

max Fuel index

VIT-inde

(VIT

contro pressure)

LOAD 85

utilized

100%

running.

INDIVIDUAL ADUSTMENT

r--j_--~

... Position servo. Linkage.

'-----r-_U

Position sensor valve.

a dj u t in g

he

Nonreturn throttle valve.

d iv id ua l p u p -i nd ex e ) .

(=

f:::=\

D i e s e lA/S

these will injection timing.

relationship

individual

g ai n

h e V I - in de x s .

se

e a- tr i

u r e s) .

respectively.

b ec om in g

becomes.

(±

V IT -r ac k

" he av ie r" ,

i nd ex es .

c yl in d r s

N ot e

A/S

ec ss

ma

ol

ct ve

***)

se

c on di ti on s

g ov er no r j ig gl in g) .

venience. ***)

(= c o u n t e r

ccw)

wise rn

ne re ol

io

ba

co nt r-

oc wi

ccw).

_-~0

--,(;\

lOAD BREAK-POINT 100%

LOAD

BREAK-POINT 10

(=~=,

D i e s e lA/S

n di ca t * * * ) NB:

4.

MAINTENANCE

o ve . fitted

(;:=,

A/S

Example: Difference between 100%

break-

turning

an

r e u ir e (mm):

Cyl.

6-

=+1 =+0.5

+1

=+2

+2

.5 7-

if inwards.

forward)

.5