Cummins — 4021531

Table of Contents Section Introduction ........................................................................................................................................................ i Engine and System Identification .................................................................................................................... E Operating Instructions ...................................................................................................................................... 1 Maintenance Guidelines ....................................................................................................................................

2 Maintenance Procedures at Daily Interval ...................................................................................................... 3 Maintenance Procedures at 250 Hours or 3 Months ...................................................................................... 4 Maintenance Procedures at 500 Hours or 6 Months ...................................................................................... 5 Maintenance Procedures at 1000 Hours or 1 Year ......................................................................................... 6 Maintenance Procedures at 2000 Hours or 2 Years .......................................................................................

7 Maintenance Procedures at 5000 Hours or 4 Years ....................................................................................... 8 Adjustment, Repair, and Replacement ............................................................................................................ A System Diagrams .............................................................................................................................................. D Service Literature ..............................................................................................................................................

L Service Assistance ............................................................................................................................................ S Troubleshooting Symptoms ............................................................................................................................. TS Maintenance Specifications .............................................................................................................................. V Warranty .............................................................................................................................................................

W Back .................................................................................................................................................................... back