TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
1-36
1-36
Section 2
Section 2
Fuel System
Fuel System
Introduction.
Introduction.
Fuel is
Fuel is
drawn from
drawn from
the fuel t
the fuel t
ank
ank
through a fuel / water separator and fuel filter by
through a fuel / water separator and fuel filter by
the fuel pump.
the fuel pump.
From here, the fuel
From here, the fuel
is sent to t
is sent to t
he
he
fuel rail and
fuel rail and
onto the fuel
onto the fuel
injectors.
injectors.
Unused fuel is
Unused fuel is
returned into the fuel tank.
returned into the fuel tank.
Death or serious injury could
Death or serious injury could
result from hig
result from hig
h pressure fuel spr
h pressure fuel spr
ay.
ay.
The fuel
The fuel
pump, high-pressure fuel lines, and fuel rail
pump, high-pressure fuel lines, and fuel rail
contain very
contain very
high-pressure
high-pressure
fuel.
fuel.
Do not
Do not
loosen
loosen
any fittings while th
any fittings while th
e engine is run
e engine is run
ning.
ning.
Wait
Wait
at least 10 minutes after shutting down the
at least 10 minutes after shutting down the
engine before loosening any fittings in the
engine before loosening any fittings in the
high-pressure fuel system to allow pressure to
high-pressure fuel system to allow pressure to
decrease to a lower level.
decrease to a lower level.
Major Components.
Major Components.
The fuel
The fuel
system c
system c
onsists of
onsists of
a fuel tank, fuel / water separator, fuel filter, fuel
a fuel tank, fuel / water separator, fuel filter, fuel
injection pump, fuel rail, fuel injectors and fuel
injection pump, fuel rail, fuel injectors and fuel
lines.
lines.
Adding Fuel
Adding Fuel
(Illustration 2-3)
(Illustration 2-3)
.
.
When
When
adding
adding
diesel fuel to the fuel tank, make sure the fuel
diesel fuel to the fuel tank, make sure the fuel
strainer is in the filler neck and free of debris.
strainer is in the filler neck and free of debris.
Adding fuel
Adding fuel
with the strainer
with the strainer
removed could lead
removed could lead
to debris entering the fuel tank, resulting in poor
to debris entering the fuel tank, resulting in poor
engine performance.
engine performance.
Changing The Fuel Filters
Changing The Fuel Filters
(Illustrations 2-1 and
(Illustrations 2-1 and
2-2)
2-2)
.
.
With the engine shut down, perform the
With the engine shut down, perform the
following procedures to replace the fuel / water
following procedures to replace the fuel / water
separator and fuel filter
separator and fuel filter
.
.
They should
They should
be replaced
be replaced
periodically or more often if conditions warrant
periodically or more often if conditions warrant
( f
t th
( f
t th
P
ti
M i t
P
ti
M i t
h t i th
h t i th
1.
1.
Par
Par
k the t
k the t
ruc
ruc
k on a ha
k on a ha
rd, l
rd, l
eve
eve
l sur
l sur
fac
fac
e, ap
e, ap
ply
ply
the parking brake, block the wheels in both
the parking brake, block the wheels in both
directions to prevent movement of the truck
directions to prevent movement of the truck
and Lock Out & Tag Out the truck.
and Lock Out & Tag Out the truck.
2.
2.
Disco
Disco
nnect
nnect
the
the
wire
wire
harnes
harnes
s f
s f
rom
rom
the
the
water
water
-in-
-in-
fuel sensor located on the bottom of the fuel /
fuel sensor located on the bottom of the fuel /
water
water
separator
separator
.
.
3.
3.
Pro
Pro
vid
vid
e a suit
e a suit
able c
able c
ont
ont
ain
ain
er to ca
er to ca
tch d
tch d
rai
rai
ned
ned
fuel and use the drain valve to drain fuel out of
fuel and use the drain valve to drain fuel out of
the fuel / water separator for approximately
the fuel / water separator for approximately
5 seconds (refer to procedure 2. of
5 seconds (refer to procedure 2. of
Draining
Draining
The Fuel / Water Separator
The Fuel / Water Separator
in this section).
in this section).
This will eliminate fuel from running over the
This will eliminate fuel from running over the
top of the filter upon removal.
top of the filter upon removal.
4.
4.
Rem
Rem
ove th
ove th
e fuel f
e fuel f
ilt
ilt
er and f
er and f
uel / wa
uel / wa
ter s
ter s
epa
epa
ra-
ra-
tor from the adapters with a strap wrench.
tor from the adapters with a strap wrench.
5.
5.
Cle
Cle
an t
an t
he ar
he ar
ea ar
ea ar
oun
oun
d the
d the
fil
fil
ter h
ter h
ead
ead
s.
s.
NOTE:
NOTE:
Do not fill
Do not fill
the fuel /
the fuel /
water separator or
water separator or
fuel
fuel
filter with fuel before installation as this will allow
filter with fuel before installation as this will allow
unfiltered fuel to enter the system and may cause
unfiltered fuel to enter the system and may cause
damage to fuel system components.
damage to fuel system components.
6.
6.
Insta
Insta
ll the
ll the
fuel /
fuel /
water
water
separa
separa
tor an
tor an
d fuel
d fuel
filte
filte
r
r
.
.
Tighten them 1/2 turn after the seals contact
Tighten them 1/2 turn after the seals contact
the adapters.
the adapters.
7.
7.
Insta
Insta
ll t
ll t
he wa
he wa
ter–i
ter–i
n–fuel
n–fuel
senso
senso
r int
r int
o th
o th
e fue
e fue
l /
l /
water
water
separator
separator
.
.
8.
8.
Pri
Pri
me t
me t
he f
he f
uel
uel
sys
sys
tem
tem
(ref
(ref
er t
er t
o
o
Priming The
Priming The
Fuel System
Fuel System
in this section).
in this section).
https://www.forkliftpdfmanuals.com/
Summary of Contents for TX180S
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