volvo — Volvo Operator Manual (EN)

6 Safety Information Injury Prevention Burn Prevention Engine Parts WARNING Hot engine. Keep yourself clear of all hot engine parts and/or fluids. A hot engine and/or fluid can cause serious burns. DO NOT touch any part of the engine while it is hot. Allow the engine to cool before any repair or maintenance is performed on the engine. W0001525 WARNING DO NOT raise the engine hood or cab if you see or hear steam or coolant escaping from the engine compartment. Wait until steam or coolant cannot be seen or heard any longer before raising the hood or cab. DO NOT remove the coolant fill cap if the coolant in the surge tank is boiling.

Also, do not remove the cap while the engine and radiator are still hot. Scalding fluid and steam may be blown out under pressure if the cap is taken off too soon. Relieve all pressure in air, oil, fuel or cooling systems before any lines, fittings or related items are disconnected or removed.