What happens to the high-pressure water gun without water?
- The inlet water filter is partially blocked, resulting in insufficient water supply.
Before the machine works, the air in the pipeline and high-pressure pump is not discharged in accordance with the operating procedures.
The water flow index of the high-pressure water gun exceeds 1000 liters/hour, and the flow rate of the faucet is about 1000 liters/hour.
The pressure regulator is not adjusted to the high pressure position.
The nozzle is a high and low pressure conversion nozzle but is located in a low pressure state.
The nozzle diameter becomes too large due to the long use of the nozzle.
High-pressure water gun solution without water discharge
1. The water inlet filter is partially blocked, resulting in insufficient water supply to the high-pressure water gun, and the solution to this problem is to eliminate the problem of blockage of the high-pressure water gun inlet filter and eliminate the fault immediately.
The high-pressure water gun has not been discharged in advance in accordance with the operating regulations before use, if we encounter this kind of failure when using the high-pressure water gun, we must turn off the power of the pressure washer first to keep the water source unobstructed. First of all, we press and hold the high-pressure water gun handle switch for 1-2 minutes to completely discharge the air from the high-pressure water gun pipe or high-pressure pump, and then turn on the high-pressure water gun power switch to use it normally for cleaning.
Insufficient water flow of the access equipment leads to insufficient water flow, resulting in insufficient output pressure. Sufficient inlet water flow should be supplied in time to solve the problem of reduced outlet pressure.
The pressure regulator is adjusted to the high pressure position, and only the high pressure state can ensure the cleaning effect.
Normally, the nozzle of the high-pressure water gun is a high and low pressure conversion nozzle, if the high-pressure water gun nozzle is in the low pressure state, it will also cause the problem of the high-pressure water gun not coming out of the water, at this time, the nozzle should be adjusted to the high pressure position.
The high-pressure nozzle of the high-pressure washer is seriously worn, and excessive wear of the high-pressure nozzle will affect the outlet pressure of the equipment, so the new nozzle should be replaced in time.
The high and low pressure water seal and the inlet and outlet check valve of the high-pressure washer leak and the working pressure becomes low, and these accessories should be replaced in time.
The high-pressure pipe and filter device are kinked, bent or damaged, resulting in poor water circulation and insufficient outlet pressure, which should be repaired in time.
After the pressure washer relief valve ages, the water flow overflow rate is large and the pressure becomes low, and the accessories should be replaced in time when it is found to be aging.


