Sustained High-Speed Driving At Gross Vehicle Weight Rating (Maximum Loaded Weight For Vehicle Operation) - Ford Diesel 2012 Supplement Manual

Scheduled Maintenance Guide
Note: When adding coolant additive, do not exceed the specified
maximum of 48 fl. oz. (1.4L). Operating the engine with excessive
coolant additive may cause overheating which could lead to severe
permanent engine damage.
Note: After initial coolant flush and fill at 60,000 miles (96,000 km) or
2,400 engine hours, flush and fill every 45,000 miles (72,000 km) or
1,800 engine hours thereafter.
Sustained high-speed driving at Gross Vehicle Weight Rating
(maximum loaded weight for vehicle operation)
As required
Every 15,000 miles
(24,000 km), 6 months,
600 engine hours or as
indicated by message
center
Every 15,000 miles
(24,000 km) or 600
engine hours
Every 30,000 miles
(48,000 km)
Every 50,000 miles
(80,000 km)
Every 60,000 miles
(96,000 km) or 2,400
engine hours
Perform the services noted in the preceding table at the specified
time/mileage (km) period either within 3,000 miles (4,800 km) of the
OIL CHANGE REQUIRED message appearing in the message center or
when the time/mileage (km) reading indicates service is due.
Example #1: The OIL CHANGE REQUIRED message comes on at
19,751 miles (31,786 km); perform the 22,500 mile (36,000 km) fuel
filter replacement.
Example #2: The OIL CHANGE REQUIRED message has not come on
but the odometer reads 22,500 miles (36,000 km); perform the fuel filter
replacement. (i.e., Intelligent Oil Life Monitor™ was reset at 15,000 miles
[24,000 km].)
82
2012 Diesel (67l)
Supplement (supplement), 1st Printing
Arabic_(LHD) (gc_lhd)
Change engine oil and filter as indicated by
message center and perform services listed in the
scheduled maintenance chart
Replace engine- and frame-mounted fuel filters
Inspect concentration (freeze-point protection)
and additive strength (corrosion inhibitor); add
engine coolant additive, if required
Replace wheel bearing grease and grease seals if
non-sealed bearings are used (2WD vehicles)
Change rear axle fluid (if equipped with a Dana
rear axle; some F-350s, all F-450/550s)
Change transfer case fluid (4WD vehicles)
Flush and refill engine coolant; do not add
engine coolant additive