1 in the process and put into use, often need to observe the oil level of reduction box mouth. Find the oil level is lower than observation hole center line should be promptly fill oil. If the oil is dirty, should be promptly replaced;Lubricating oilHenan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:mobile concrete batch plant,mini mix concrete batching plant for sale,mobile block making machine,etc. We will provide you with the best product and service. 2 chose the MOBIL GEAR 629 ( floating ), OMALA OIL 150 ( shell ); 3 oil consumption shigaoma host 16 liters; three one host 12 liters; used for the first time 50 hours, need to replace the lubricating oil. After every 1000 hours or at least half a year to replace a reduction gearbox lubrication oil. 4 the first oil change should pay attention to, should be the mixing console portable concrete batch plant, put oil after, to add the lubricating oil of about 2 liter of cleaning the gear box mobile block making machine belt type concrete mixing plants, refueling; 5 after the oil change process, such as grade change, to clean the oil gear box;