GEAR GP-OUTPUT TRANSFER 4911475 - Caterpillar

Table 1
Event Code    
Code and Description    Conditions which Generate this Code    System Response    
E190(1) Engine Overspeed     The engine rpm has exceeded the trip point for engine overspeed for the delay time.     The code is logged.
The warning will be displayed.
The warning will be cancelled when the engine speed drops to the reset value.    Probable Causes
Intake air is combustible.
Sudden drop of loadRecommended Actions
Intake Air is Combustible
Check for hydrocarbons in the surrounding atmosphere. Do not operate the engine in an environment with hydrocarbons in the surrounding atmosphere.Sudden Drop of Load
Decrease the load on the engine gradually.