Valmet 309 - Page 95

FUEL FILTER
BOSCH
l. Cover
2.
Seallng
rlng
3.
Paper fil+or
cartridge
4. lnner
plpe
5.
Sheei
rE+al
hous
lng
6, Bleedlng scret
The fuel fl l'ter ls
a so-cal
led capsul6
fllier
conslsiing
of the fllter cover
(l
) rlth tuel
inlet and return cpenings and
the flll-er
body
whlch has a shee+
rneial housing
(5)
encqnpass-
Ing a
paper
ll
lier car+rldge
(l).
In
'the
nlddle
of the body ihere ls a threaded hole for
flxlng
It io
+he
ll l+er cover.
Scrne
englne
l-ypes
are equlpped rlih a double-
f I lter r ith
se
lec+ I n9
va
lve, rhe.eby one
I I lier
carirldge can
be replaced rhlle
the
englne ls
runnlng.
FiEL
FILIER C
v
(6l11612
ergln9sl
The
CAV fuel ll lter has
+!,o
rrparal
lellyrr
connectgd fllfer
cartrldges.
There are tYo
iypes of fll+ers,
ons
lJlth a
glass
sedlment
boul
(flgure
9 15) and
the
oiher
ulthout li,
I{AIER
SEPARATOR
Mos+ englne verslons
are
equlpped
t{l+h an
englne oi machlne
mounted wato. sepäraior,
the
func+lon
of whlch ls
presenled In flgure 9 16.
l. B
leed Ing screw
cartri dge 4.
Olass
p
ru9
I
15
l.
F
I lier
bo{ | 5. Dralnlngsed
lmeni
9- 9