SAFETY Prevent Parts from Flying Travel reduction gears are under pressure. As pieces may fly off, be sure to keep body and face away from AIR RELEASE PLUG to avoid injury. GEAR OIL is hot. Wait for GEAR OIL to cool, then gradually loosen AIR RELEASE PLUG to release pressure. SA-344 Prevent Burns Hot spraying fluids: After operation, engine coolant is hot and under pressure. Hot water or steam is contained in the engine, radiator and heater lines. Skin contact with escaping hot water or steam can cause severe burns. Avoid possible injury from hot spraying water. DO NOT remove the radiator cap until the engine is cool. When opening, turn the cap slowly to the stop.
Allow all pressure to be released before removing the cap. The hydraulic oil tank is pressurized. Again, be sure to release all pressure before removing the cap. SA-039 Hot fluids and surfaces: Engine oil, gear oil and hydraulic oil also become hot during operation. The engine, hoses, lines and other parts become hot as well. Wait for the oil and components to cool before starting any maintenance or inspection work. SA-225 S-27