Test Principle of Crane’s Oil & Water should accord with the instructions;
When installation during winter, should choose suitable oil according to the instructions and local temperature;
Forbid mixed use of diesel and gasoline;
Lubricating oil and grease’s brand, type, SAE, API and volume should accord with the instruction, and forbid mixed use;
Forbid use hard water or dirty water;
When add water, should leave 30mm between water’s highest point to water box’s top;
When installation during winter, to prevent freeze can use SELC; and when there is no need to use antifreeze liquid, should outwell them, and add clean water after cleaning the cooling system;
If did not use antifreeze liquid, after finishing working every day, should outwell the water in the cooling systems, and water boxes.
Should gather all the oil together, and equip with extinguisher;