1、 Daily maintenance

1、检查发动机机油量、水箱水量、变速器和燃油箱以及工作油箱量。

1. Check the engine oil volume, water volume in water tank, transmission and fuel tank as well as the working fuel tank volume.

2、检查轮胎气压和外形。

2. Check the tyre pressure and shape.

3、检查操纵机构信号设备是否完好。

3. Check whether the signal equipment of the control mechanism is in good condition.

4、发动机发动后有无异常响声，各仪表工作是否正常。

4. Check whether there is abnormal noise after the engine is started and whether all instruments work normally.

5、各部是否漏油、漏水，各连接部位是否有松动现象。

5. Whether there is oil leakage and water leakage at each part, and whether there is looseness at each connection part.

6、变速器、变矩器、前后桥等有无过热现象。

6. Check the transmission, torque converter, front and rear axles for overheating.

二、定期维护保养

2、 Regular maintenance

1、每日例检

1. Daily routine examination

a.检查燃油、冷却水、液压油、机油是否缺失、发动机有无异常过热现象。

a. Check whether the fuel, cooling water, hydraulic oil and engine oil are missing and whether the engine is abnormally overheated.

b..检查轮胎气压及损坏情况。

b. Check the tire pressure and damage.

c.检查仪表和灯光。

c. Check the instruments and lights.

2、每50小时保养

2. Maintenance every 50 hours

a.排放燃气油箱内的水、沉淀物。

a. Drain the water and sediment in the fuel tank.

b.全车各油滑点加注润滑脂。

b. Add lubricating grease to all lubricating points of the whole vehicle.

3、每100小时保养（应同时进行每50h保养）

3. Maintenance every 100 hours (maintenance every 50 hours shall be carried out at the same time)

a..润滑后桥驱轴销。

a. . Lubricate the rear axle drive shaft pin.

b. 检查液压油箱内的油位，加注L-H线之间。

b. Check the oil level in the hydraulic oil tank and fill it between the L-H lines.

c.清洁空调空气滤清器的滤芯。

c. Clean the filter element of the air conditioner air filter.

4、每250小时保养(应同时进行50h和100h保养)

4. Maintenance every 250 hours (50h and 100h maintenance shall be carried out at the same time)

a.检查蓄电池点解液液位。

a. Check the liquid level of the battery solution.

b.检查驻车制动器。

b. Check the parking brake.

c.检查空调压缩机皮带张力。

c. Check the belt tension of the air conditioning compressor.

d.检查轮毂螺栓是否松动。

D. Check whether hub bolts are loose.

e.清洁空调循环滤清器滤芯。

e. Clean the air conditioning cycle filter element.

f.检查蓄能器的动能是否正常。

f. Check whether the kinetic energy of the accumulator is normal.

5、每500小时保养（应同时进行50h、100h、250h保养）

5. Maintenance every 500 hours (50h, 100h and 250h maintenance shall be carried out at the same time)

a.更换油底壳内的油，更换机油滤清器滤筒。

a. Replace the oil in the oil pan and replace the oil filter cartridge.

b.更换燃油粗滤器滤筒。

b. Replace the primary fuel filter cartridge.

6、每1000小时保养（同时进行50h、100h、250h和500h保养）

6. Maintenance every 1000 hours (50h, 100h, 250h and 500h maintenance at the same time)

a.更换燃油主滤器滤筒。

a. Replace the main fuel filter cartridge.

b.更换变速箱油和滤清器滤筒，清洁粗滤器。

b. Replace the transmission oil and filter cartridge, and clean the primary filter.

c.清洁变速箱通气装置。

c. Clean the transmission breather.

d.铰接销（2处）、驱动轴支架（1处）润滑。

D. Lubricate the central hinge pin (2 places) and drive shaft central support (1 place).

e.检查发动机进气管路德夹子是否松动。

e. Check whether the clamp of the engine intake pipe is loose.

f.检查发电机驱动皮带张力。

f. Check the tension of the generator drive belt.

7、每2000小时保养（同时应进行50、100、250、500和1000h保养）

7. Maintenance every 2000 hours (50, 100, 250, 500 and 1000 hours at the same time)

a.更换液压油箱内的油、更换液压滤清器滤芯。

a. Replace the oil in the hydraulic oil tank and replace the hydraulic filter element.

b.更换液压油箱通气装置滤芯。

b. Replace the hydraulic tank breather filter element.

c.更换车桥油（前、后桥）。

c. Replace the axle oil (front and rear axles).

d.更换空调器循环空气滤清器、空气滤清器滤芯。

D. Replace the circulating air filter and air filter element of the air conditioner.

e.检查制动盘磨损情况。

e. Check the brake disc for wear.

f.检查发电机、减振器。

f. Check the generator and shock absorber.

g.检查发动机气门间隙。

g. Check the engine valve clearance.

8、每4000小时保养（同时进行50、100、250、500、1000、2000小时保养）

8. Maintenance every 4000 hours (50, 100, 250, 500, 1000, 2000 hours at the same time)

a.驱动桥花键（1处），前、后驱动桥（6处）润滑。

a. The central drive axle spline (1 place) and the front and rear central drive axles (6 places) are lubricated.

b.检查水泵、启动马达、空调压缩机。

b. Check the water pump, starting motor and air conditioning compressor.

c.检查发动机高压管路夹子是否松动，橡胶是否硬化。

c. Check whether the clip of the engine high-pressure pipeline is loose and whether the rubber is hardened.

d.检查燃油防喷射盖是否缺失，橡胶管是否硬化。

d. Check whether the fuel anti injection cover is missing and whether the rubber pipe is hardened.