Antifreeze - Kubota RTV520 Operator's Manual

EVERY 2000 HOURS OR EVERY 2 YEARS
3. To drain the coolant, open the radiator drain plug
and remove radiator cap. The radiator cap must be
removed to completely drain the coolant.
(1) Radiator drain plug
(1) Radiator cap
(2) Recovery tank
4. After all coolant is drained, close the drain plug.
5. Fill with clean water and cooling system cleaner.
6. Follow directions of the cleaner instruction.
7. After flushing, before filling coolant, relieve air
bleeder.
8. Fill with clean distilled water and antifreeze until the
coolant level is just below the radiator cap.
Install the radiator cap securely.
9. After filling the coolant, close the air bleeder.
10. Fill with fresh water up to the [FULL] mark on the
recovery tank.
11. Start and operate the engine for few minutes.
12. Stop the engine and let cool.
RTV520
(A) [FULL]
(B) [LOW]
(1) Air bleeder
13. Check coolant level of recovery tank and add
coolant if necessary.
IMPORTANT :
• Do not start engine without coolant.
• Use clean, fresh water and antifreeze to fill the
radiator and recovery tank.
• When the antifreeze is mixed with distilled
water, the antifreeze mixing ratio must be less
than 50%.
• Securely tighten radiator cap. If the cap is loose
or improperly fitted, water may leak out and the
engine could overheat.

2. Antifreeze

WARNING
To avoid serious injury or death:
• When handling antifreeze, wear appropriate
personal protective equipments such as rubber
gloves and goggles.
poison.)
• Do not drink antifreeze
swallowed, do not induce vomiting. Immediately
call a Poison Control Center or hospital
emergency department.
• When antifreeze comes in contact with the skin
or clothing, wash it off immediately.
• Do not mix different types of antifreeze.
The mixture can produce chemical reaction
causing harmful substances.
• Antifreeze is extremely
explosive under certain conditions. Keep fire
and children away from antifreeze.
• When draining fluids from the engine, place
some container underneath the engine body.
• Do not pour waste onto the ground, down a
drain, or into any water source.
• Also, observe the
protection regulations
antifreeze.
PERIODIC SERVICE
(Antifreeze contains
or solution.
flammable and
relevant environmental
when disposing of
73
If