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SERIES 40E MAINTENANCE OF ENGINES

Service intervals are based upon average operating conditions. Where dusty, frequent start and stop or heavily laden operations are encountered, more frequent servicing will be required. ‪

6,000 Miles (9,650 km), 225 Hours or 3 Months Interval Maintenance (Transient Bus)

Every 6,000 miles (9,650 km), 225 hours or 3 months (transient bus), the following components must be inspected, serviced, corrected or replaced as necessary. ‪

  • Change engine oil and filter. If fuel contains more than 0.05% sulfur, reduce oil change intervals. Refer to section .

    Note: The oil change interval on the transient bus is every 6,000 miles. The fuel filter replacement interval is every 12,000 miles (or every other oil change).

12,000 Miles (19,300 km), 450 Hours or 6 Months Interval Maintenance

Every 12,000 miles (19,300 km), 450 hours or 6 months, the following components must be inspected, serviced, corrected or replaced as necessary. ‪

24,000 Miles (38,600 km), 900 Hours or 12 Months Interval Maintenance

Every 24,000 miles (38,600 km), 900 hours or 12 months, the following components must be inspected, serviced, corrected or replaced as necessary. ‪

100,000 Miles (161,000 km), 3800 Hours or 24 Months Interval Maintenance

Every 100,000 miles (161,000 km), 3800 hours or 24 months, the following components must be inspected, serviced, corrected or replaced as necessary. ‪

120,000 Miles (193,100 km) or 5000 Hours Interval Maintenance

Every 120,000 miles (193,100 km), or 5000 hours, the following components must be inspected, serviced, corrected or replaced as necessary. ‪

180,000-200,000 Miles (290,000-322,000 km), or 6,700 to 7,500 Hours Interval Maintenance

Every 180,000 to 200,000 miles (299,000 to 322,000 km), or 6,700 to 7,500 hours, the following components must be inspected, serviced, corrected or replaced as necessary. ‪

Annual Interval Maintenance

Annually, the following components must be inspected, serviced, corrected or replaced as necessary. ‪