How To Clean The Cooling System - Detroit Diesel DD15 EuroIV Operator's Manual

Table of Contents

Information on suitable cleaning and protective products is available from any

authorized dealer. Note the equipment manufacturer's operating instructions.

Use the following minimum working distance between the high-pressure nozzle

and the surface being cleaned:

• Approximately 28 in. (700 mm) for circular pattern jets

• Approximately 12 in. (300 mm) for 25-degree flat jets and dirt cutters

Power clean the engine as follows:

1. Allow engine to cool down to room temperature before spraying the engine.

NOTICE: Avoid all of the electrical connections with direct water or steam

spray or damage can result.

2. Thoroughly clean the entire engine using a steam cleaner or high pressure

washer with mild soap and warm water.

WARNING: EYE INJURY

To avoid injury from flying debris when using compressed air,

wear adequate eye protection (face shield or safety goggles) and

do not exceed 276 kPa (40 psi) air pressure.

NOTE: Do not use compressed air or pressurized water to clean or dry the

engine if any part of the engine is disassembled.

3. Once the engine is clean, blow the electrical connectors dry with compressed

air to remove most of the standing water.

4. Allow the engine to dry completely before making any kind of repair.

5. When reassembling, ensure that there is no standing water in any electrical

connectors before seating the plug.