How to solve the failure of Caterpillar 320c engine at low speed and the sudden change of the speed
Caterpillar ET 2023A, 2022A & 2019C Electronic Technician Diagnostic Software
1. Engine stalls at low RPM
The possible causes and solutions are as follows.
(1) The fuel pressure is low. Make sure there is enough fuel in the fuel tank. Check the fuel system for leaks. Check the fuel line between the fuel tank and the fuel transfer pump for severe bends. Check for air in the fuel system. Check fuel pressure. At full load speed, the output pressure of the fuel delivery pump is
(240
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