TUBE AS 4246550 - Caterpillar

Guideline For Product Information, SEBF8340, " Fuel Systems Troubleshooting Guide For 3204, 3300, And 3400 Engines With New Scroll Fuel Systems (NSFS)" is available through normal literature ordering channels. This new Guideline covers misfire, low power, hard starting, and leak symptoms. Using this Guideline should help troubleshoot commonly misdiagnosed problems with fuel nozzles, pumps, and governors. The new Guideline includes a Customer Interview (that can be used as a guide to help determine customer's complaint) and Flow Charts that can be used to determine the probable cause of the complaint. This document is not intended to serve as an all-inclusive Troubleshooting Guide, but rather as a supplement to the SENR6521 and SENR6522 Engine Troubleshooting Guides or the Service Manual troubleshooting section.