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Home > News > Industry News > Leak sewage suction trucks &qu.....

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Leak sewage suction trucks "respiratory system" maintenance

  • Author:Changjie
  • Release on :2016-06-04



Suction sewage truck maintenance
include "respiratory system" maintenance, many owners ignore this, as we talk about today small suction sewage truck respiratory system maintenance.
1, often to keep the air filter clean sewage suction trucks.
Each with a suction sewage truck 5000km clean air filter; wherein use compressed air to remove dust. After each driving 15000km, should replace the air filter sewage suction trucks. Suction sewage truck air filter maintenance includes: checking whether the air cleaner housing depression, damaged. If so, should be trimmed or replaced.
Sewage suction trucks cleaning filter, cleaning method is blown out with compressed air from the inside. If the filter is damaged or too soiled, replace the filter.
Check the gasket suction sewage truck at each part of the connection, if the seal is damaged or poor, should be replaced.
2, check the intake pipe sewage suction trucks and preheat thermal switch intake manifold preheating condition.
Using an ohmmeter check, when the temperature is below 60 ℃, the resistance value of a few ohms, when the temperature is above 70 ℃ resistance value of several tens of ohms. Suction sewage truck engine cold ambient temperature 20 ℃, resistance check preheater voltage of at least 11.50V, check the connection between the valve and the ground line, a predetermined value 0.25-0.50Ω.
3. Check suction sewage truck carburetor deputy chamber thermal pneumatic valve
Rating: less than about 48 ℃, the pneumatic valve is closed; above approximately 58 ℃, pneumatic valve opens.