Ford F-650 2015 Owner's Manual page 201

200
Follow the tire manufacturer's recommended cold inflation pressure for
the tire size, load range (ply rating) and steer axle loading typical for
their operation (each steer axle tire equals
Special applications may warrant a setting based on experience with the
type of tire operating loads and conditions. Radial tires are more
sensitive to toe-in setting than bias ply tires. Fine tuning school bus
alignment to line-haul truck standards does not drastically improve tire
tread life.
Rear Axle
Regular inspections should include:
• Checking for proper tightness of axle mounting U-bolt nuts, attaching
or mounting bolts and nuts. See Spring U-bolt checks later in this
chapter.
• Checking the axle for damage, binding, worn parts and adequate
lubrication.
NoSpin Detroit Locker Positive Locking Differential
Vehicles equipped with this type differential have the operator's manual
supplied with the vehicle. See that manual for maintenance inspections.
2015 F-650/750 (f67)
Owners Guide gf, 2nd Printing, April 2014
USA (fus)
Maintenance
1 ⁄ steer axle loading).
2