Valmet 309 - D. MOUNTING THE INJECTION PUMP; E. CHECKING AND REPLACING THE PRESSURE VALVE

o
5.
Opsn
the
scrers ot
the
oll flller
plpelcover.
Re|t|ove the
plpe.
Renove
+he
flxlng sfuds
ol
the
ol | 1l ller
plpe
(nof
necessary lf the
latgsf oxtracior
modg I
usgd).
4.
open ihe flxlng nut
of the lnJecilon
pump gear.
Attach +he
gear
ertracl-o.
(8560
lJO9l)
and
renove the
g€arrhegl
fror ifie
lnjgqtlon
pulp
can|shafi.
Open ihe retalnlng
nuis
ot the Injec+lon
pudp.
Remove
+he
Injec'tlon
punp.
tlofe
I The
Injecflon
puflp
g€arlng
rqnalns ln
coniact rl+h
the
ldler
gear,
so
you
donrt h6v9 to mark
thelr
relatlve poslflon
rhen renov Ing
ttF
puirp.
l.o(n|T lrc nc
lNJEcno
PnP
Check ihe
O-rIng
of the npunilng flan96
and
rep
lace it, lf
n*essary.
Connect
the fdel f€€d
plpgs
and th€ lub€ oll
plpe.
Rep laca
old
gaskels
tlih rct ones.
Bleed
ihe
fuel sysldn
(sF
lnslrustlq|s In
pol
rt
9 | A).
Adjust
ihe lnjectlon flmlng
(sc
l||3lructtd|s
lnpolnt92B,
8.
Attach
ihe lnjef lon
plpes.
9. lf
yos
change
th€
lnJectlon
plpe
or lf the
lnj€cllon
pump
lube
oll has
b€€n dralned, add
oll
lnto the Injectlon
pump
befor€ starflng
tt|e
englne. Open
ih6
hex socket
plug
ofl
the
pulp
conirol caslng and
pour
fhe
oll
lnfo
fhe
InJecifon
pump.
The
quantlty
lor
t@.
tll
englnes ls O,f I tor 4ll engln€s 0,4 | and 16
6ll englnes 0,6 |
(us€
fhe sarp oll
quallt
as
In the
eng lne).
E.
C'CCKIIIO
AII'
REPLACI
I€ T}C
PRESSME YÄI.YE
l. Clean ihe lnJectlon
punp,
surroundlngs carefu
I
ly.
lnj€ciors and thelr
Rsnove fhe I nJestlon
p
lpss.
Attach
the
tes+lng
gauge
(6541
JO60O) In
ihe
tpldor ot thg
giessuro
v.lYe
io
b€
ln3P*red-
6.
l.
2.
Lubrlcate
+he
O-rlng
and lnslall
+he Inj€citon
pump
so +hat
fh€
shoft key
ls
poslfloned
In
th€
kgy
groove
of the gearrhgel.
Screr ln
ihe
InJecaton
pump
re+olnlng
nuTs.
5.
T lgh+en
90
Nrn.
The
gearrheel
nut
lo
the
torquo
of
Fasten
the.ol
I
flller plpe
flxlng
s+uds.
ll9--s.tud
threads
rlfh
seallng
conpouno
50008).
Flx
fh€
olt
f
ter
plöe,/corjor.
-
Seo
I
(
6909
2.
9-15