How to Procedures Use the following minimum working distance between the high-pressure nozzle and the surface being cleaned: Approximately 700 mm (28 in.) for circular pattern jets Approximately 300 mm (12 in.)for 25-degree flat jets and dirt cutters Do not use compressed air or pressurized water to clean or dry the engine if any part of the engine is disassembled. Power clean the engine as follows: 1. Allow engine to cool down to room temperature before spraying the engine. 2. Thoroughly clean the entire engine using a steam cleaner or high pressure washer with mild soap and warm water. To prevent damage to engine components, keep the water moving at all times while cleaning.
Never direct water onto electrical components, plug connectors, seals or flexible hoses. 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. 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. Ensure that there is no standing water in any electrical connectors.
How to Operate the Cruise Control and Fast Idle How to Operate the Cruise Control and Fast Idle The cruise control should not be used when it is not possible to keep the vehicle at constant speed due to: Winding roads Heavy traffic Slippery pavement Descending grades calling for engine brake assistance How to Operate the Cruise Control Engine speed and power are varied under cruise control to maintain the set vehicle speed. Cruise control may also be programmed to permit fast idle using the cruise control switches Set the cruise control as follows: 82 All information subject to change without notice. Copyright © 2022 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0217