12-48 Simple inspection and service
4. Bleed the fuel system. P. 13-28
5. Start the engine and check that fuel does not
leak.
If the coolant becomes very dirty, replace it immedi-
ately regardless of the specified replacement inter-
vals.
CAUTION
• Continuing to use the coolant after the spec-
ified replacement period could damage the
engine and cooling system components due
to rusting and other problems. Replace the
coolant at the specified replacement period
intervals.
• When replacing or addlig coolant, be sure to
use FUSO DIESEL LONGLIFE COOLANT or
an equivalent. Using any coolant other than
FUSO DIESEL LONGLIFE COOLANT or an
equivalent could cause corrosion and dam-
age to the radiator.
Tightening torque
5 ± 1 N·m (3.7 ± 0.7 ft.lbs.,
0.5 ± 0.1 kgf·m)
WARNING
• The drain contains not only water but also
fuel.
Be sure to wipe clean the surfaces around
the fuel filter to remove all splashed fuel.
Fuel remaining on the surfaces could
cause a fire.
• Make sure fuel does not leak from the filter
or from related parts. Any fuel leakage
could cause a fire.
Engine coolant – check and
replacement
Inspection intervals
At the time of pre-oper-
ational check
Replacement intervals Every 24 months
FE_FG.book Page 48 Wednesday, January 14, 2009 7:08 PM