PLATE AS 4619071 - Caterpillar

Probable Causes
Fuel system
Fuel Injectors
Parameters
Lubrication
Valve train components
Gear trainRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Inspect the Fuel System
Refer to Testing and Adjusting, "Fuel System Inspection" for additional information.
A. Visually check the fuel level in the fuel tank. Do not rely on the fuel gauge only.
B. Ensure that the vent in the fuel cap is not filled with debris.
C. Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
Note: Cold weather adversely affects the characteristics of the fuel. Refer to the engines Operation and Maintenance Manual for information on improving the characteristics of the fuel during cold-weather operation.
D. Check fuel quality. Refer to Testing and Adjusting, "Fuel Quality - Test" for additional information. Check the fuel tank for debris or foreign objects which may block the fuel supply.
E. Check for fuel leaks.
Fuel System
Result: The fuel system is OK.
Proceed to Test Step 2.
Result: The fuel system is NOT OK.
Repair: Repair or replace damaged fuel system components.
If the problem is not