Section 5 - Maintenance Schedule And Service Procedures; Maintenance Schedule - Navistar MaxxForce DT Operation And Maintenance Manual

SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES

Maintenance Schedule

NOTE: No maintenance is required on the Doser Injector,
because it is not a serviceable component. Failed parts
should be replaced, not serviced. The Doser is warranted
under base mechanical and or emission warranty.
®
MaxxForce DT, 9, & 10 Diesel Engines
Service operation interval - which ever comes first: miles/kilometers, months, years, hours, or liters/gallons of fuel
Service Interval
Before Engine Operation
Engine oil drain, engine oil filter and centrifuge
filter change intervals based on engine family
and fuel consumption. See Engine Oil and Filter
(page 65).
15,000 miles (24,140 km)
6 months, 550 hours
7949 liters (2,100 gallons) of fuel
Service Operation
See service procedures in this section for more information.
Check engine oil level.
Check coolant level.
1
Drain water separator.
Inspect Charge Air Cooler (CAC).
Check for external leaks.
Check air restriction indicator.
Change engine oil and filter
Change centrifuge filter. See Centrifuge Filter (page 69)
Inspect belt, air intake piping, and clamps.
Check coolant freeze point.
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