Valmet 309 - Page 68

Pf
sIoN c00L
|
1{G
l€ztE
612
Tha
plston
cool
lng nozzles of ihe 612 englnes
come off after fhg
oll sump
has
been removad.
The nozzlo
has
a ball
valve t{lih an oDanlnq
pressure
of
5
+
0,25 bar.
lf
necessary,
clean
ihe
valve. Renpve
ihe valve
from +he englne
and
iake
off
l-he
nozzle
plpa.
0p9n
ihe plug
In tho valve body
and
ramove
+he
spr Ing and the ball.
o
o
o
3
6
14
6-7