MAN — Inspection of the Batteries

Gen 5 DD Platform Operators Manual Inspection of the Turbocharger and Charge Air Cooler The turbocharger and charge air cooler should be inspected periodically. Inspect the turbocharger and charge air cooler as follows: NOTE: If any of the following conditions exist, it may be necessary to take the vehicle to an authorized Detroit™ service outlet. 1. Inspect the turbocharger mounting, intake and exhaust ducting, and connections for leaks daily. 2. Check the turbocharger lubricating oil inlet and outlet lines for leaks or restrictions to oil flow. 3. Inspect for torn air inlet piping or boots and loose or damaged clamps. WARNING:

PERSONAL INJURY To avoid injury from hot surfaces, wear protective gloves, or allow engine to cool before removing any component. 4. Check the turbocharger for unusual noise or vibration and if excessive, stop the engine and cease operation until the cause is determined. 5. Check the charge air cooler, duct work, and flexible connections for leaks. 6. Periodically inspect the charge air cooler for buildup of dirt, mud, etc. and wash off using a mild soap solution. Inspection of the Batteries Inspection of the Batteries Batteries should be inspected periodically. A good practice is to include the battery inspection as part of the pre-start inspection. Inspect the batteries as follows: 1.

Inspect the overall condition of the batteries. Check for cracks in the battery cases. 2. Inspect the cables, clamps and hold-down brackets regularly. If necessary, clean and reapply a light coating of petroleum jelly. Damaged or corroded parts should be replaced. 3. Check battery connections for corrosion and tightness. If necessary, remove connections, wire brush any corrosion from terminals and cable ends and reapply a light coating of petroleum jelly. NOTE: If any of the above conditions exist it may be necessary to take the vehicle to an authorized Detroit™ service outlet. All information subject to change without notice. 61 DDC-SVC-MAN-0217 Copyright © 2022 DETROIT DIESEL CORPORATION