一、起动困难 1.空气滤清器芯积污严重,应清洗或更换空气滤清器芯。 2.油路中有空气,柴油内有水或喷油器有故障,应检查油路,拧紧所有螺栓,清洗油箱,更换柴油.清洗、研磨或更换喷油嘴。 3.气缸压力不足、漏气,应调整喷油压力至125±5公升/平方厘米,研磨气门,更换活塞环气缸衬垫,拧紧螺母。二、马力不足 1.空气滤清器堵塞,进气量 First, start difficult 1. Air filter core serious pollution, should be cleaned or replaced air filter core. 2. There is air in the oil circuit, there is water in the diesel oil or the injector is faulty, you should check the oil circuit, tighten all the bolts, clean the oil tank, replace the diesel oil, clean, grind or replace the oil nozzle. 3. The cylinder pressure is insufficient, leakage, injection pressure should be adjusted to 125 ± 5 liters / square centimeter, grinding valve, replace the piston ring cylinder liner, tighten the nut. Second, lack of horsepower 1. Air filter blockage, intake volume