How to maintain the foam fire?

Fire truck manufacturer China

Fire fighting foam fire as main battle vehicle, must be performed in accordance with the requirements of national standard or industry standard GB7956-1998 GA39.5-92 specified in terms of maintenance. Combined with the actual situation of the foam operational use of good care and maintenance is very important. In routine maintenance, in addition to the conventional automobile engine, chassis and other parts for maintenance, the need to do the following maintenance work.
1. Rinse the foam after a job
After the fire pump in order to ensure reliable work of each foam or salt water use, rinse fire pumps, drinking water pumps, foam proportioner is a very important process: the water treatment fire on both sides of the pump is connected to the outlet, the foam outer straw plugged into clean water; pump run lead after Sheung Shui, the use of low-voltage operation, open the foam control valve; open the pump outlet, adjust the speed will increase to the maximum pump pressure 0.5MPa; completed before rinsing, the pump speed to make adjustments outlet pressure is less than 0.2MPa, open water pump switch until the exhaust pipe has a water outflow.

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Pay attention to other matters 2. Maintenance of
Regular fire engine components for maintenance is very important, are: to ensure that fire engines have enough fuel, lubricating oil, cooling water, gas supply, power supply. And be replaced regularly; always check the circuit, oil and fire system is normal, various instruments, lights, switches, lighting is intact; tank, foam tank filled with water according to the standard quantitative and foam liquid; a regular basis (every two days ) test to check the engine, transmission and power take off, conduct a vacuum test daily to ensure that the pump system performance standard; all kinds of valves and moving parts should be lubricated regularly, periodically check its flexibility; check the lead pump, water pump gear box, oil level at the PTO is in the nominal position, oil meets standards such as deterioration of the oil, it should be replaced immediately; the vehicle should be cleaned using a soft outer surface with a clean towel or cotton, then the car wax to ensure that the vehicle shiny appearance, while the pumping station should be maintained, and clean equipment box, equipment placement and tidy, keep the garage clean, dry, cold season garage strict temperature not lower than 10 degrees Celsius.
    3. winter be sure to drain the remaining water inside the car and the pump, in order to avoid cracking.