Off-road operation
Every 5,000 miles (8,000 km)
Check air filter restriction gauge (replace air filter as
required or when air filter restriction gauge indicates)
Rotate tires, inspect tires for wear and measure tread
depth and inspect wheel ends for endplay and noise
Inspect brake system pads and rotors
Every 5,000 miles (8,000 km) or
6 months
Change engine oil and replace filter
Inspect and lubricate U-joints
Every 10,000 miles (16,000 km) or
400 hours of engine operation
(whichever comes first)
Change engine-mounted fuel filter and chassis-mounted
(HFCM) fuel filter
Every 30,000 miles (48,000 km)
Replace wheel bearing grease and grease seals on 4x2
wheel bearings (if non-sealed bearings)
Every 50,000 miles (80,000 km)
Check front axle lubricant (4x4 only)
Change rear axle lubricant (if equipped with a Dana rear
axle, some F-350s, all 450–550)
Every 50,000 miles (80,000 km)
Change transfer case fluid (4x4 only)
As required
Inspect and lubricate steering and suspension ball joints
and tie rod ends (if equipped with zerk fittings)
Check that the functional holes in each leg of the twin tip
and the holes under the shield just inboard of the right
rear tire are kept clean/clear of debris or foreign materials
(clean/remove debris as required). Refer to the
Cleaning
chapter for more information.
2009 Econoline
(eco)
Supplement, 1st Printing
USA
(fus)
Scheduled Maintenance: F-Super Duty
94
