Navistar MaxxForce DT, Operation And Maintenance Manual

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SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
MaxxForce
®
DT Diesel Engine With Less Than or Equal to
230 Horsepower (Without Centrifuge Filter)
Average Vehicle Speed
Fuel Economy
(mpg)
Less than or equal
to 30 mph (48 kmpl)
More than 30 mph
(48 kmpl)
More than 8.5 825 hours
25,000 miles
(40,234 km)
4.5 to 8.5 700 hours See Figure 33
Less than 4.5 600 hours
10,000 miles
(16,093 km)
MaxxForce
®
DT Diesel Engine With Less Than or Equal to
230 Horsepower (With Centrifuge Filter)
Average Vehicle Speed
Fuel Economy
(mpg)
Less than or equal
to 30 mph (48 kmpl)
More than 30 mph
(48 kmpl)
More than 8.5 1,000 hours
30,000 miles (48,300
km)
4.5 to 8.5 800 hours See Figure 33
Less than 4.5 600 hours
12,500 miles (20,117
km)
MaxxForce
®
DT, 9, and 10 Diesel Engines With Greater
Than 230 Horsepower (Without Centrifuge Filter)
Average Vehicle Speed
Fuel Economy
(mpg)
Less than or equal
to 30 mph (48 kmpl)
More than 30 mph
(48 kmpl)
More than 8.5 650 hours
20,000 miles (32,187
km)
4.5 to 8.5 575 hours See Figure 33
Less than 4.5 500 hours
6,000 miles (9,656
km)
MaxxForce
®
DT, 9, and 10 Diesel Engine With Greater Than
230 Horsepower (With Centrifuge Filter)
Average Vehicle Speed
Fuel Economy
(mpg)
Less than or equal
to 30 mph (48 kmpl)
More than 30 mph
(48 kmpl)
More than 8.5 825 hours
25,000 miles (40,234
km)
4.5 to 8.5 650 hours See Figure 33
Less than 4.5 500 hours
7,500 miles (12,070
km)
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