Navistar WorkStar Series, Operator'S Manual

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Maintenance Intervals And Specifications
Lubrication and Maintenance Interval — Recommended Synchronized Intervals (cont.)
System Item Intervals Special Interval (3) : miles (km) / hours / months
Trans Fluid, Automated/Manual – Check Level A, B
Shift Selector/Linkage – Check Function
A, B
Neutral Start Switch – Check Function A, B
Manual Trans, Petroleum Oil – Replace Refer to Transmission Operators Manual.
Manual Trans, Synthetic Oil – Replace Refer to Transmission Operators Manual.
Transmission
Automated/Manual Trans Fluid/Filter – Replace Refer to Transmission Operators Manual.
Change Oil A Initial Oil Change at 5000 miles (9000 km) Transfer Case
(4X4 only)
Meritor Synthetic Oil Change Initial Oil Change at 2,500 miles (4,000 km) or
125 hours whichever comes first.
Thereafter 25,000 miles (40,000 km), 1,250 hours
or 12 months, which ever comes first.
Air Pressure – Check A, B
Wear and Condition – Check A, B
Wheel Stud Nuts – Retorque A, B
Tires/Wheels
Spin Balance At time of tire mounting or as needed.
Door Hinges/Latches/Strikers – Lubricate, Check Link (Use
Multi-purpose lithium grease or light engine oil. Do Not
use silicone lubricant).
A, B
Door Lock Cylinders – Lubricate A, B
Cab
Components
Seat Adjuster Slides – Lubricate A, B
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