Vehicle application definitions – Spicer Wheel Ends Service Manual, Steer & Drive Wheel Ends User Manual
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General Information
Vehicle Application Definitions
Line Haul (On-highway)
•
High mileage operation (over 60,000 miles [96,500
Km] per year).
•
On-highway or good to excellent concrete or
asphalt.
•
More than 30 miles [48 Km] between starting and
stopping.
•
4x2, 6x2, 6x4 tractor/trailer combinations and
straight trucks.
•
Check fluid levels and inspect for leaks at regular
PM maintenance intervals, not to exceed 12,000
miles.
Vocational (Off-highway)
•
Low mileage operation (under 60,000 miles [96,500
Km] per year).
•
Off-highway or areas of unstable or loose unim-
proved road surfaces.
•
Less than 30 miles [48 Km] between starting and
stopping.
•
Heavy-Duty, off-road or specialized application type
vehicles.
•
Check fluid levels and inspect for leaks every 50
hours.
Severe Duty Service
•
Consistent operation at or near maximum GCW or
GVW ratings.
•
Dirty or wet environments.
•
Consistent operation on grades greater than 8%.