BEARING ASSEM. 6F1931 - Caterpillar

Electric Power GenerationC4.4 GEN SET (S/N: CN41-UP; CN61-UP)C7.1 GEN SET (S/N: WG21-UP; WG31-UP)EngineC4.4 (S/N: L4R1-UP)Introduction
The problem that is identified below does not have a permanent solution. Until the permanent solution is known, use the solution that is identified below.Problem
There have been instances of high fuel pressure causing the 375-8254 Flow Control Valve to seize.Solution
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Follow the correct troubleshooting procedure for high fuel pressure. Refer toTroubleshooting, Fuel Pressure ProblemUENR0629, for more information. Record all results.
Use the electronic service tool to generate a Product Status Report (PSR).
Record the date of the fuel pressure issue, the date of fuel tank fill, and the date the customer received the engine.
If the flow control valve has been removed, place the valve in suitable packaging to avoid contamination. Retain for 30 days. The valve may need returning through the Send It Back (SIB) process.
Take a fuel sample. Conduct a Particulate Matter (PM) count on fuel sample. If PM count cannot be measured, submit a DSN to notify Caterpillar and receive further instruction.
Record the following information in a Service Information Management (SIMSi) report:
Troubleshooting results
PSR
Date of fuel pressure issue
Date the fuel tank was last filled
Date the customer received the engine
Fuel particulate matter count