www.changlin.com.cn General Safety Instructions Read and understand all of the safety precautions and warnings before performing any repair. This list contains the general safety precautions that must be followed to provide personal safety. Special safety precautions are included in the procedures when they apply. NOTE : It is not possible for Cummins Engine Company, Inc.to anticipate every possible circumstance that can involve a potential hazard. Warning: Disconnect the battery and discharge any capacitors before beginning any repair work. Disconnect the air starter, if equipped, to prevent accidental engine starting.
Put a “Do Not Operate” tag in the operator's compartment or on the controls. Warning: Use ONLY the correct engine barring techniques for manually rotating the engine. Do not attempt to rotate the engine by pulling or prying on the fan. This practice can cause serious personal injury, property damage, or damage to the fan blade (s), causing premature fan failure. Warning: If an engine has been operating and the coolant is hot, allow the engine to cool before you slowly loosen the filler cap and relieve the pressure from the cooling system. Warning: Do not work on anything that is supported ONLY by lift jacks or a hoist.
Always use blocks or correct stands to support the product before performing any service work. Warning: To avoid burns, be alert for hot component parts just after the engine has been shut off and for hot fluids in lines, tubesand compartments. Warning: Relieve all pressure in the air, the oil, and the cooling systems before any lines, fittings, or related items are removed or disconnected. Be alert for possible pressure when disconnecting any device from a system that utilizes pressure. Do not check for pressure leaks with your hand. High pressure oil or fuel can cause personal injury. Warning:
To prevent suffocation and frostbite, wear protective clothing and ONLY disconnect liquid refrigerant (freon) lines in a well ventilated area. Use a freon capture system to prevent leakage to the atmosphere. If in doubt, contact your state and local environmental authorities or the Environmental Protection Agency (EPA) for guidance as to proper handling of freon. Warning: Corrosion inhibitor contains alkali. Do not get the substance in your eyes. Avoid prolonged or repeated contact with skin. Do not swallow internally, in case of contact, immediately wash skin with soap and water. In case of contact, immediately flood eyes with large amounts of water for a minimum of 15 minutes.
IMMEDIATELY CALL A PHYSICIAN. KEEP OUT OF REACH OF CHILDREN. Warning: Always use proper tools that are in good condition. Make sure you understand how to use them before performing any service work. 15 / 149 pages