MAINTENANCE MAINTENANCE When performed on a regular basis, changing the engine oil and filters is the least costly way of obtaining safe and reliable vehicle operation. Added benefits and savings occur when you check that the valves, fuel injectors, and oil and cooling circuits are in good working order during oil changes. changed and the lubrication system must be primed before the engine can be brought into service. See MBE 900 Service Manual (6SE9007). Maintenance Schedule Types There are three types of maintenance schedule: The maintenance section of this manual explains when you should change your oil and what to look for when checking for wear or damage.
(Severe Service) (Short Haul) For additional information, please contact your regional office. (Long Haul) To determine which schedule to use, find the distance traveled by the vehicle in a year, regardless of vehicle type. Scheduled Intervals All service intervals and maintenance operations are based on the parts and accessories expressly approved for your engine. Severe Service Applies to vehicles that annually travel up to 6000 miles (10,000 kilometers) or that operate under severe conditions. Examples of Severe Service usage include:
operation on extremely poor roads or where there is heavy dust accumulation; constant exposure to extreme hot, cold, salt-air, or other extreme climates; frequent short-distance travel; construction-site operation; city operation (fire truck, garbage truck); or farm operation. The scope and frequency of maintenance work are determined by the engine's operating conditions: severe duty, short haul, long haul. Evidence of regular maintenance is essential if a warranty claim has to be submitted. If optional equipment is installed, be sure to comply with the maintenance requirements for these extra items. Important:
If the engine is stored for more than 18 months, the oil must be Short-Haul Applies to vehicles that annually travel up to 60,000 miles (100,000 kilometers) and operate 70 All information subject to change without notice. (Rev. 04/08) DDC-SVC-MAN-0040 0704 Copyright © 2008 DETROIT DIESEL CORPORATION