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.
How to Clean the Cooling System
Collect the used coolant, cleaning solutions, and washing liquids and dispose of
them in an environmentally responsible manner.
Clean as follows:
1. First remove debris (such as dust, insects) from the fins of the radiator grille.
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.
NOTICE:
Clean at moderate air pressures only to avoid damaging the
radiator grille fins.
DD Platform EuroIV Operators Manual
All information subject to change without notice.
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DDC-SVC-MAN-0175
Copyright © 2014 DETROIT DIESEL CORPORATION
