.BLASTRAC
THE
INNOVATORS
IN
SURFACE PREPARATION
Fuel system
Care and maintenance work
w
it
h fue
l.
• Assembly
in c
loc
kw
i
se direction
.
•
Open
t
he
fuel
sh
ut
off tap
and
vent
the
system
,
see venting
t
he
fue
l
sys
te
m.
•
Start
engi
ne
.
•
Check
for
l
eaks
after
starting the
engine
.
Change the
fuel
pre-filter insert
•
Shut
off t
he fue
l
supply to
t
he
e
n
gine (with
high-
l
e
vel
tank).
•
Place a vesse
l
under
the drain plug.
•
Open
t
he
d
rai
n
t
a
p (4)
a
nd
dra
in
off
the liq
uid
.
•
Un
scre
w the
filter
inse
rt
(2)
t
ogether
with
t
h
e wa-
te
r
collect
io
n vesse
l
(3)
.
•
Unscrew
t
he
w
ate
r
collection vessel
(3)
from
t
he
bubb
l
es.
•
Catch
any
escaping
fue
l.
•
Tighten the venting screw
(7).
Vent
the
fuel system
•
Bring engine
control
to
stop
position.
•
Posit
ion
fuel collecting
vess
el
below
the
con-
stant
-
press
ure
valve
in
the
crankcase/filter hous-
ing
.
•
Open constant
-p
ressurevalve in the crank
case
/
fu
el
s
topcock
in t
he
filter
hou
s
i
ng
.
• Tum
over the e
ng
ine with
starter
(m
a
x.
20 Sec.)
until bubble-free fue
l
emerges at the
constant-
pressure valve in
t
he
crankcas
/
e
fil
ter
h
o
using.
•
Screw
in
ventilation screws
(t
ighteningtorque
Clean
/chan
ge
/vent
the
fuel
pre
-
fil
ter
Fuel
pre
-
filter holder
2 Fuel filter
insert
3 Water collection vesse
l
4
Water
drain
tap
5
Fuel
pump
6 Sea
lin
g surface
7 Venting screw
•
Shut
off the
fuel supply to
th
e engine
(wit
h
high
-
level tank)
.
•
Place a
vessel
under the drain
plug
.
•
Open the drain
tap
(4)
and drain off
t
he
liqu
i
d.
•
Unscrew
th
e
filter
insert (2)
togethe
r
with
the
wa-
te
r
collection vessel
(3)
.
•
Empty emulsion
in
the water collection vessel
(3)
and clean the vessel.
•
Mount the filter
insert
(2)
a
nd
water collecfion
vessel (3). Wet the seal
i
ng surfaces
(6)
of
t
he
fil-
ter insert
(2)
and
the water
collect
io
n
vess
e
l (3)
filter
insert
(
2
)
.
-
The
special tool ca
n
be ordered u
nde
r
part
number
8192
(El70).
•
Clean
t
he w
ate
r
collection
vessel
(3)
and
all
the
existing sealing
s
urfaces (6)
with
a
brush
and
diesel f
uel.
•
Oil
t
he
gaskets and
sealing s
urfaces (6) of
the
new
DEUTZ
origina
l
fil
t
er insert (
2
)
lig
htly
or
wet
wit
h
diesel fue
l.
•
Screw the
wat
er
collect
io
n ves
sel
(3)
t
o the
filter
in
sert
(
2
)
.
•
Screw
a
new
fi
lte
r
in
sert
(2)
with
water collect
ion
v
e
sse
l
(3) onto
t
he
fi
lt
er
carrier 1)
(tigh
te
ni
ng
to
rque17
-18
Nm)
•
Open
the
f
u
el supply
to the engine.
•
Ven
t t
hef
uel s
ystem.
Vent the fuel pre-filter
.
•
Lo
ose
n th
e
venting
s
crew
(7) s
lig
htly
.
•
Operate t
he
pump
until
f
uel
emerges without
25
-
5 Nm) and constant
-
pressure
valve.
•
Bring engine control
to
t
he
start pos
it
ion
and
start.
•
Check
for leaks
after
start
ing
the eng
ine
.
Summary of Contents for 1-16DB4-V2
Page 1: ...SERVICE MANUAL 1 16 DB4 V2 VERSION 1 1 www blastrac com 1 800 256 3440...
Page 36: ...Check for leaks after starting theengine...
Page 38: ...35...
Page 40: ...36...
Page 42: ...37...
Page 44: ...38...
Page 46: ...39...
Page 50: ...BLASTRAC RS IN SURFACE PREPARATION Figure 12 43...
Page 57: ...BLASTRAC VATORS IN SURFACE PREPARATION Blast Head Assembly Figure 14 48...