Isuzu NOVOULTRA E6 2019, Руководство пользователя

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Draining the Cooling System
1. Check that the engine has cooled sufficiently.
2. Remove the radiator cap.
3. Open the drain plugs on the radiator and the
engine to let the engine coolant run out. Drain
the engine coolant from the reserve tank as
well.
4. Close the drain plugs on the radiator and the
engine.
Cleaning the Radiator Core and Intercooler Core
Cooling efficiency is compromised when there is dirt or dust plugging air passages in
the radiator core and intercooler core.It also could cause corrosion of the core.
Periodically wash the core with water.
Cleaning the Engine Coolant Passages
1. Disconnect the air bleeder plug of the water
outlet (if equipped). Refill the radiator with
tap water up to the top of the opening. After
refilling, tighten (23.5 Nm torque) the air
bleeder plug.