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叉车是一种工业搬运车辆，主要用来对成件的托盘货物进行装卸以及短距离运输。下面济南二手叉车厂家就针对二手叉车的二级技术保养操作进行讲解。

Forklift is a kind of industrial transport vehicle, which is mainly used for loading and unloading of packaged pallet goods and short distance transportation. Next, Jinan second-hand forklift manufacturer will explain the secondary technical maintenance operation of second-hand forklift.

1、清洗各油箱、过滤网及管路，并检查有无腐蚀，撞裂情况，清洗后不得用带有纤维的纱头，布料抹擦。

1. Clean each oil tank, filter screen and pipeline, and check for corrosion and cracking. After cleaning, do not use yarn head with fiber or cloth to wipe.

2、清洗变矩器、变速箱、检查零件磨损情况，更换新油。

2. Clean the torque converter and gearbox, check the wear of parts, and replace with new oil.

3、检查传动轴轴承，视需要调换万向节十字轴方向。

3. Check the drive shaft bearing and change the direction of the universal joint spider as necessary.

4、检查驱动桥各部紧固情况及有无漏油现象，疏通气孔。拆检主减速器、差速器、轮边减速器，调整轴承轴向间隙，添加或更换润滑油。

4. Check the fastening of each part of the drive axle and whether there is oil leakage, and dredge the air hole. Disassemble and inspect the main reducer, differential and wheel reducer, adjust the axial clearance of bearing, and add or replace lubricating oil.

5、拆检、调整和润滑前后轮毂，进行半轴换位。

5. Disassemble, inspect, adjust and lubricate the front and rear hubs, and conduct axle shaft transposition.

6、清洗制动器，调整制动鼓和制动蹄摩擦片间的间隙。

6. Clean the brake and adjust the clearance between the brake drum and the brake shoe friction plate.

7、清洗转向器，检查转向盘的自由转动量。

7. Clean the steering gear and check the free rotation of the steering wheel.

8、拆卸及清洗齿轮油泵，注意检查齿轮，壳体及轴承的磨损情况。

8. Disassemble and clean the gear oil pump. Pay attention to the wear of the gear, housing and bearing.

9、拆卸多路阀，检查阀杆与阀体的间隙，如无必要时勿拆开阀。

9. Disassemble the multi way valve, check the clearance between the valve rod and the valve body, and do not disassemble the safety valve if not necessary.

10、检查转向节有无损伤和裂纹，转向桥主销与转向节的配合情况，拆检纵横拉杆和转向臂各接头的磨损情况。

10. Check whether the steering knuckle is damaged or cracked, and whether the kingpin of the steering axle fits the steering knuckle. Disassemble and check the wear of the longitudinal and transverse tie rods and the joints of the steering arm.

11、拆卸轮胎，对轮辋除锈刷漆，检查内外胎和垫带，换位并按规定充气。

11. Dismantle the tire, derust and paint the rim, check the inner and outer tires and cushion belts, rotate and inflate as required.

12、检查手制动机件的连接紧固情况，调整手制动杆和脚制动踏板工作行程。

12. Check the connection and fastening of the hand brake parts, and adjust the working stroke of the hand brake lever and foot brake pedal.

13、检查蓄电池电液比重，如与要求不符，必须拆下充电。

13. Check the specific gravity of the battery. If it does not meet the requirements, it must be removed for charging.

14、清洗水箱及油散热器。

14. Clean water tank and oil radiator.

15、检查货架、车架有无变形、拆洗滚轮、各附件固定是否可靠，必要时补添焊牢。

15. Check whether the shelf and frame are deformed, whether the removal and cleaning rollers and accessories are fixed reliably, and if necessary, add and weld them firmly.

16、拆检起升油缸，倾斜油缸及转向油缸，更换磨损的密封件。

16. Dismantle and inspect the lifting cylinder, tilt cylinder and steering cylinder, and replace worn seals.

17、检查各仪表感应器，保险丝及各种开关，必要时进行调整。

17. Check all instrument sensors, fuses and switches, and adjust them if necessary.

当然选用叉车的时候一定要注意车辆的性，如果预算不够的话，可以选购一台质量合格而稍许便宜的二手叉车，如果是短期内使用的话，还可以考虑叉车租赁的方式。更多相关内容就来我们网站http://www.jnhgjx.net了解吧！

Of course, when choosing a forklift, you must pay attention to the safety of the vehicle. If the budget is not enough, you can choose a second-hand forklift with qualified quality and a little cheaper price. If you use a forklift in a short term, you can also consider the way to rent a forklift. More relevant content will come to our website http://www.jnhgjx.net Understand!