6-6 DK35/40/450L
1. Turn the key switch to “ON”, check
the amount of fuel by fuel gauge.
2. Fill fuel tank when fuel gauge shows
1/4 or less fuel in tank.
3. Use grade No.2-Diesel fuel at tem-
peratures above -10°C (14°F).
IMPORTANT
Do not permit dirt or trash to get
into the fuel system.
Be careful not to let the fuel tank
become empty, otherwise air will
enter the fuel system, necessi-
tating bleeding before next en-
gine start.
Be careful not to spill during
refueling. If should spill, wipe it
off at once, or it may cause a fire.
To prevent condensation (water)
accumulation in the fuel tank, fill
the tank before parking overnight.
NOTE
No.2-D is a distillate fuel of lower vola-
tility for engines in industrial and heavy
mobile service. (SAE J313 JUN87)
Grade of Diesel Fuel Oil According to
ASTM D975
Distillation
Temperatures,
°C(°F) 90%
Point
Min
282
(540)
Max
338
(640)
Viscosity
Kinematic
cSt or mm
2
/s
at 40°C
Min
1.9
Max
4.1
Viscosity
Saybolt,
SUS at
100°F
Min
32.6
Max
40.1
sulfur,
weight
%
Max
0.50
Cop-
per
Strip
Cor-
rosion
Max
No.3
Cet-
ane
Num-
ber
Min
40
Flash
Point,
°C (°F)
Water and
Sediment,
volume %
Carbon
Residue on,
10 percent
Residuum,
%
Ash,
weight %
Min
52 (125)
Max
0.05
Max
0.35
Max
0.01
Dirt may block the vent hole for the fuel
tank, thus causing the engine to lose
power, periodically clear the vent hole
and do not cover.
Air discharge is needed,
• When disengaging the fuel filter or the
fuel pipe.
• When the fuel is used up fully.
• When tractor has not been used for a
long time.
1. Turn the fuel filter cock to the ON
position.
2. Open the cock in the fuel injection
pump.
3. Fill the tank with fuel.
4. Start the engine and stop it after it has
run for one minute.
5. Close the fuel injection pump cock.
AIR DISCHARGE
The fuel injection pump cock
must be kept closed except when
discharging air.
CAUTION