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  • wrecker towing truck

    HOWO 50 ton heavy duty wrecker towing truck

    This wrecker has the functions of lifting, pulling, lifting, etc. It is convenient, quick, good-looking, safe and reliable. This truck wrecker is widely used in highways, public security traffic police, airports, terminals, auto repair industry and highway companies, etc.

  • heavy duty separated tow truck

    HOWO 40 ton boom and underlift separated tow truck

    Wrecker truck equipped with lifting winch device and wheel bracket which can lift, towing, back load and transport.Widely used in road, police traffic, airports, docks, auto repair company, industry and highway departments, timely, fast clean-up accident, failure, illegal and other vehicles.

  • heavy duty ratotor towing truck

    Howo 30 ton heavy duty ratotor towing truck

    Road wrecker is used for safety salvage of vehicles subject to city road, suburb way, highway, airport and bridge road. It is suitable for medium and small-sized cargos, cars and other special vehicles, which are allowed within the technical parameters of this kind

  • heavy duty integrated tow truck

    25 ton howo heavy duty integrated line of wrecker ​recovery truck

    The tow wrecker is called the road wrecker, also known as road rescue vehicle. It has many functions such as lifting, pulling and lifting traction. 

  • stage boom breakdown truck

    25 ton howo heavy duty with stage boom breakdown truck

    The INT series is out integrated line of tow trucks commonly called wreckers. We have a wide range of products with 6 different models ranging for the small 3 ton to the massive 60 ton with a 3 stage boom. 

Maintenance of Led Advertising Truck

2023-05-10
When changing seasons in spring and summer, some germs and viruses are likely to remain in the LED advertising truck. Whether it is for the health and safety of the driver or the protection of the vehicle, during the season changing process, LED advertising trucks should be well maintained for changing seasons. In fact, whether it is for different truck or for the human body, maintenance must be done. Maintaining a truck can be regarded as a routine inspection of the skin, respiratory system and other organs of your body, so that you can Find and solve problems in time, and do a better job in maintenance.
LED Advertising Truck
1. Carefully check the air-conditioning system pipes, pipelines, compressor oil seals and joints in the LED advertising truck for oil stains. If there are oil stains, it means that the sealing of the place is not done well, and there is a refrigerant leakage.

2. When turning on the air conditioner in the truck, listen the engine speed. If the engine speed changes significantly, it means that the clutch of the compressor is not working properly. Then check how the refrigerant is running. If there are bubbles in the glass sight glass and the air outlet is not cooling, it means that the refrigerant has leaked. If there are misty oil streaks flowing in the glass sight glass, it means that the refrigerant has leaked completely.

Mobile LED Truck

3. There are many reasons why the air conditioner of the led advertising truck does not cool, such as the failure of the electric control, the failure of the magnetic clutch of the compressor, and so on.

4. Check the braking system, first feel whether there are any abnormalities in the braking system, and whether its response is still sensitive. Check whether there is any damage or some foreign matter on the tire, and check the wear mark line of the tire. If the wear condition of the tire has reached the mark line, the tire should be replaced in time.
LED screen truck
5. When the led advertising truck is driving, listen to the chassis lights and other parts for any abnormal noises, and check if there is oil leakage. When the oil needs to be replaced, it should be replaced in time.

6. Check whether the circuit in the engine compartment of the advertising truck is damaged or aging, and whether the parts of each part are deformed or loose. If these problems occur, they should be dealt with and repaired in time.

propaganda truck

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