Gen 5 DD Platform Operators Manual 3. Using the in-cab controls, activate the high idle regeneration mode. How to Select Diesel Exhaust Fluid Diesel Exhaust Fluid Availability Diesel Exhaust Fluid (DEF) is available in various container sizes at authorized Detroit™ service outlets, truck stops and many truck service outlets. DEF is available in container sizes as small as 2.5 gallons for convenient, in-vehicle storage in case of emergency use. Diesel Exhaust Fluid Specifications DEF is a simple, non-toxic and inexpensive pre-mixed fluid composed of 2/3 pure water and 1/3 automotive grade urea. DEF is manufactured to strict quality standards to ensure proper emissions control.
The American Petroleum Institute has developed a quality certification program to ensure the quality of DEF available at service outlets. Only DEF that meets DIN70700 or ISO 22241-1 specifications should be used. Diesel Exhaust Fluid Handling and Storage When stored at temperatures between -12°C and 32°C (10°F and 90° F), DEF has a maximum shelf life of 12 months. For best shelf life, it is recommended that DEF containers be stored in a controlled environment. How to Check the Coolant Level Checking the Coolant Level (Cold Check) Check coolant level as follows: 1. Ensure that all coolant plugs in the bottom of the radiator and on the radiator outlet pipe are secure and tight. 2.
Check the coolant level. The cooling system is correctly filled when the coolant is between the full and low marks on the surge tank. 3. If necessary, fill the surge tank with approved coolant, Refer to section "How to Select Coolants". Do not overfill the cooling system as overfilling will cause the surge tank to push coolant out of the overflow. Checking the Coolant Level (Hot Check) Check the coolant levels as follows: All information subject to change without notice. 71 DDC-SVC-MAN-0217 Copyright © 2022 DETROIT DIESEL CORPORATION