Navistar ProStar+ Operation And Maintenance Manual page 263

Lubrication and Maintenance Interval – Recommended Synchronized Intervals (cont.)
System Item
Engine Engine Oil Level – Check
(See Engine
Engine Belts and Belt Tensioner - Inspect (Replace if significantly
Operation and
deteriorated)
Maintenance
Air Induction System – Check for Looseness / Leaks
Manual for
complete
Engine Oil and Oil Filter(s) – Replace
maintenance
On-Engine Fuel Filter
guide)
Engine Air Filter – Replace (NOTE 3)
Fuel System
Fuel Sender, Hose Connections – Check for Loose Connectors
Fuel / Water Separator – Drain Water / Dirt
Non-Davco ® Fuel / Water Separator Filter – Replace
Davco ® Fuel / Water Separator Filter – Replace
Fuel Tank(s) – Drain and flush (NOTE 3)
Exhaust Pipes / Muffler - Inspect for Leakage / Looseness / Damaged
System Insulation
Diesel Particulate Filter (DPF) Cleaning
Diesel Exhaust Fluid (DEF) Tank
Diesel Exhaust Fluid (DEF) Supply Module Filter – Replace
Hydraulic Release Bearing / Shafts / Fork – Lubricate
Clutch
Hydraulic Clutch Fluid – Drain and Refill
Maintenance Intervals and Specifications
Intervals
Special Interval (3): miles (km) / hours / months
See Engine Operation and Maintenance Manual
See Engine Operation and Maintenance Manual
A, B
See Engine Operation and Maintenance Manual
See Engine Operation and Maintenance Manual
As required by restriction gauge reading / – / 1 year
A, B
A, B
A, B
A, B
For Maxxforce
For Cummins ® ISX15 engine: 30,000 miles (48,000
km) / 1000 hours / 6 Months
100,000 miles (160,000 km) / – / 12 Months
For vehicles equipped with Cummins
A, B
only interval B is required.
As required by warning indicator.
As required by DEF gauge.
200,000 miles / 322,000 km or 6,500 hours
Refer to Original Equipment Manufacturer for specific
A, B
service instructions and recommendations.
200,000 miles (322,000 km) / – / 2 years
® and Navistar ® Engines: A, B
® ISX15 engines,
251