MAN — Starting the Engine

Gen 5 DD Platform Operators Manual 1. Make sure the transmission is filled to the proper level with the fluid recommended by the transmission manufacturer. Do not overfill. 2. The Diesel Exhaust Fluid (DEF) must be checked and filled regularly with DEF meeting Detroit™ quality specification, Refer to section "Diesel Exhaust Fluid Availability". 3. Make sure cable connections to the storage batteries are clean and tight. 4. Check batteries, Refer to section "Inspection of the Batteries". Starting the Engine for the First Time To start the engine, the transmission should be in neutral and the ignition key turned to the ON position.

At the start of every ignition cycle, the instrument panel indicator lights will come on. This is the result of the electronic engine control system, called Detroit Diesel Electronic Control® (DDEC®), diagnosing the system to ensure everything is functional, including the cluster for the warning indicators. If no faults are detected, all indicators will go out in approximately five seconds. The warning indicators must go out before starting the engine. If the warning indicators stay on, or do not come on momentarily after turning on the ignition, contact an authorized Detroit™ service outlet. Operating the engine under these circumstances may result in engine damage.

Engine Start and Routine Operation Check as follows: Starting the Engine Before starting the engine, carefully read all operating instructions in this manual and do all the recommended pre-trip inspections and daily maintenance. Check the coolant level, Refer to section "Inspection of the Cooling System". Check the lubricating oil level, Refer to section "How to Check the Lubricating Oil Level". Check fuel levels, and drain contaminants from the fuel coalescer, Refer to section "How to Drain the Fuel Coalescer". 1. Place the transmission in neutral, and set the parking brake. 2. Turn on the ignition (key ON, engine OFF). 3.

Wait for the engine warning indicators on the instrument panel to go out. All information subject to change without notice. 25 DDC-SVC-MAN-0217 Copyright © 2022 DETROIT DIESEL CORPORATION