5.Periodic inspection/Maintenance
5-16
5.5.18
Change coolant
1,000 hours or every 2 years
Be sure to stop the machine and loosen the radiator cap slowly after the coolant water is sufficiently
cooled and the inner pressure is released, then take the cap off.
<Procedure>
1.
Remove radiator cap [A]. Then remove the drain plug [B] and open the valve [C] slowly.
2.
Loosen the drain plug [D] provided on engine body to drain.
3.
Drain coolant of reserve tank.
4.
After draining, fasten drain valve [C] and fasten drain plug [D] of engine body, then replenish
coolant from inlet (Be sure to replenish coolant to reserve tank).
[Quantity of water
：
approx. 15.4L]
5.
After changing the coolant, operate the machine for 5 minutes at the unloaded condition and stop
it. Then check the coolant level again, and replenish if it is short.
A180194
When removing
radiator cap
, unfasten it to decrease
internal pressure while unlocking first step. After
checking internal pressure decreased, unfasten the
radiator cap
more until second step unlocked. If you fail
to conduct these processes, it might causes blowing
radiator cap
by internal pressure or gushing hot scalding
vapor.
LLC (Antifreeze) is a toxic material.
If it should be swallowed by mistake, it is necessary to
see a doctor immediately instead of being sent out
enforcedly.
When a person gets LLC (Antifreeze) in his eyes, wash
the eyes with clean running water and make him see a
doctor immediately.
When LLC (Antifreeze) is stored, put it in a container with
an indication saying "LLC (Antifreeze) inside" and seal it
up, then Keep it in a place away from children.
Beware of flames.
A
C B
D
H990432
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