How to maintain  the high pressure washing truck? High-pressure washing vehicle, also known as "high-pressure water sweeper", has strong washing operation ability and powerful function. It can be used for rapid washing and cleaning of sanitation sidewalks, auxiliary roads, curbstones, small streets and lanes, and can also be used to clean small urban areas. Advertising, flushing peel boxes and trash cans, removing dirt on the ground, restoring the true color of floor tiles, flushing bus stop signs, flushing public toilets, etc.

Precautions for the use of multi-function high-pressure washing vehicles:

1. It is strictly forbidden for the high-pressure pump to start the machine when there is no water inlet;

2. It is strictly forbidden for the machine to idle for more than three minutes;

3. After the machine is turned off, the pressure in the water gun must be released.

Simple operation instructions of the multifunctional high pressure washing tricycle:

Friendly reminder: Before use, please check whether enough oil is added to the engine, high-pressure water pump and reduction gear box (limited to specific models)!

1. Connect the water inlet pipe, water outlet pipe, high pressure gun and nozzle of the water pump;

2. Remove the residual air in the water inlet pipe; (method: connect the water inlet pipe to the water inlet of the pump when the water is discharged on one side)

3. Turn on the main engine switch (turn the engine switch to the ON position);

4. Adjust the engine choke to the appropriate position (when the engine is cold started, the choke is set to the half-open or fully closed position, and when the engine is hot started, the choke is set to the fully open position);

5. Hold the trigger of the high pressure gun;

6. Quickly pull the rope to start the engine; (for electric start models, please twist the key switch)

7. Turn the choke door to the fully open position (this step is omitted in the hot start state of the machine).

Maintenance of multi-function high pressure washing truck:

1. Regularly replace the engine oil, water pump, reduction gear box (optional model). Replacement cycle: 200 working hours/time (first oil change: 24 hours), oil type: 15W-40 in summer, 10W-30 in winter, please add gasoline or gear oil, and other types of oil are strictly prohibited.

2. Check and replace the engine air filter every 300 hours.

3. Storage in winter: When the minimum outdoor temperature is close to 0 °C, in order to prevent damage to the high-pressure pump caused by freezing, please stop using the machine, and do a good job of draining the water tank and high-pressure pump into storage. (Method: Remove the water inlet and outlet pipes of the high-pressure pump, and when the main switch of the engine is turned off, gently pull the connection rope 3-5 times to remove the water in the pump).