Valmet 309 - Compressor (Bendix - 611;612 Engines); A. REMOVING AND FIXING THE COMPRESSOR; B. RECONDITIONING THE COMPRESSOR

l.
@IfRESSOR
BEND IX
(61l1612
englnes)
REI.IOV ING AND F I X I }G TIIE COPRESSOR
Drain lhe englne
coolan+.
Remove
the coolan+
pipes
A and
ihe
lube oll
plpe
B
frdn the
compressor. Remove
+ho
alr
inlet
pipe
C and
fhe air delivery plpe
D frofl!
+he
compressor s lde.
Loosen
ihe
compressor
retalnlng
screws and
pull
+he
comp.essor off
lhe gear
houslng.
Clean +he
compressor
IIrcUn+lng
surfaces. lf
needed, renpve
ihe
drive
gear
from +he
comp re ss or-
.
Flt
a
ner
0-rlng seal
lo the colnpiessor
mountlng f
lange. Aftach the drive
gear.
Tlghten
+he gear
retalning nut
+o
140 Mn.
Push the compressor Into il-s
posi+lon
In +he
gear
housing
and +ighien I'he reiainlnq nufs +o
140 Nm.
Fix +he
air
inlei
pipe,
ihe
delivery
pipe,
l-he
lube oil
plpe
and
fhe
coolan+
pipes.
Fill the engine
cooling sysfem and ensure
+hai
+here
are no leaks,
RECOND IT ION II{G THE COfRESSM
(Uslng
a
repalr
kit)
The
numbered
repalr
kl+.
1.
11 2
3
paris
(l...lf)
are Included
ln +he
11
3
11-2