.BLASTRAC
THE
INNOVATORS
IN
SURFACE PREPARATION
Care and maintenance work
Fuel
system
Specificat
i
ons
when working on the
fuel system
Engine must be
switche
d
off!
Smoking and naked lights prohibited!
No
i
nje
ction/highpressure
pipes may be
disco
nnected
while
the engine is running.
Cauti
on
when handling
ho
t
fuel!
Pay attention to
utmost
deanliness
when
refuelling
and w
o
rking on the
fue
l
system
.
C
lean
the
respective
affected parts careful-
ly. Blow damp
areas dry wtlh compressed
air.
Observe the
safety regulations and nation
-
al specifications for handling fue
l
s.
Dispose of leaking fuel and filter elements
properly.
Do
not allow fuel
to
seep away
into
the ground.
After all work
on
the fuel system, the sys-
tem should
be
vented, a
trial
run performed
and
the
tightness checked
.
It
will be necessary
t
o
vent
th
e
fue
l
syste
m
when
commiss
ioning
for the
first time, after
mainte
na
nce
work or if the tank
has
been
run dry.
C
le
an
and
dry
the engine
and eng
i
ne
com
-
l.:_g
partment thoroughly
before beginning
work.
Areas of
the eng
ine
compartment from
which dirt could
be loosened
must
be cov
-
ered
with a fresh
,
dea
n
foil.
Work on
the
fuel system may only
be
car-
ried out
in
an absolutely clean environment.
Contamination
of
the
air such as
dirt, dust
,
moisture
etc. must be
avoided.
Add
i
t
i
onalventing
of
the
fuel system
by
a
5
mi
nute
trial
ru
n
at
idle
speed or
on low loa
d
is absolutely essential.
Pay attention to utmost cleanliness due to
the high
prod
ucti
on
accuracy of
the
system!
The
f
uel
system must
be
l
ig
ht
and dosed.
Make a visual
i
nspection for leaks/damage
i
n
the
system.
Fuel system
Care and maintenance work
Vent
the
fuel
system
•
Pump
in
the direction
of
the
arrow
(3)
until a
strong
resis
tance
i
s
felt
an
d
pressure
has
built
up.
•
The retu
rn line
(5)
must be
filled.
•
Start the engine
and
run in idle or on
l
ow
l
oad. A
i
r
is
pressed
through
the
return
pip
e
5)
to
the
tank.
Fuel
supply pump, sieve filter cartridge
change
•
Close fuel shutoff
tap (with
high-
l
evel
tank)
(sup-
ply
(7))
.
•
Remove
connect
i
on
(
4)
t
o the
fue
l
filter.
•
Catch
any escaping fuel.
•
Loosen screw
(
1
).
•
Remove fuel
screen
(screw (1
)
,
cover
and
fuelt
sc
re
en
form
one unit)
.
•
Take
t
h
e
sea
li
ng ring (2) and
clean it, renew
w
h
en damaged.
•
C
l
ean
c-0ve
r
-
fuel
screen w
ij
h
fuel
,
renew
de-
pending
on the condit
i
on.
•
Put
the
sea
l
ing ring (2)
in
position.
•
Mount
the cover-fue
l
filter with
screw
(1)
.
•
Re
i
nstallconnect
i
on (4) to t
h
e fuel filter.
•
Open
fue
l
shutoff tap supply
(7)
,
start eng
i
ne
and
34
run
i
n
i
d
l
e
or on
low
load
.
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...
