Ford F 2019 Series Owner's Manual page 153

Extensive idling or low-speed driving for long distances, as in heavy commercial use
Every 5000 miles (8000
km) or six months or 200
engine hours
Every 30000 miles (48000
km)
Every 60000 miles (96000
km)
*
Vehicles equipped with dual rear wheels should rotate the front wheels when specified;
rear wheels only if unusual wear is noted.
Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Inspect frequently, service
as required
Every 5000 miles (8000
km)
Every 5000 miles (8000
km) or six months
Every 30000 miles (48000
km)
Every 50000 miles (80000
km)
*
Vehicles equipped with dual rear wheels should rotate the front wheels when specified;
rear wheels only if unusual wear is noted.
Exceptions
There are several exceptions to the Normal
Schedule:
Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, First-Printing
Scheduled Maintenance
(such as delivery, taxi, patrol car or livery)
Change engine oil and filter.
Replace front wheel bearing grease and grease seals if
non-sealed bearings are used.
Replace spark plugs.
Replace engine air filter.
Replace cabin air filter, if equipped.
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
*
Rotate tires , inspect tires for wear and measure tread
depth.
Change engine oil and filter.
Inspect U-joints.
Replace front wheel bearing grease and grease seals if
non-sealed bearings are used.
Change rear axle fluid.
150