2012 Ford F550 Cab Diesel Supplement 3rd Printing - Page 84

2012 Ford F550 Cab Manual

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Scheduled Maintenance Guide Sustained High-speed Driving at Gross Vehicle Weight Rating (Maximum Loaded Weight for Vehicle Operation) As required Change engine oil and filter as indicated by message center and perform services listed in the scheduled maintenance chart Every 15,000 miles Replace engine- and frame-mounted fuel filters (24,000 km), 6 months, 600 engine hours or as indicated by message center Every 15,000 miles Inspect concentration (freeze-point (24,000 km) or 600 protection) and additive strength (corrosion inhibitor); add engine coolant additive, if engine hours required Every 30,000 miles Replace wheel bearing grease and grease seals (48,000 km) if non-sealed bearings are used (2WD vehicles) Every 50,000 miles Change rear axle fluid (if equipped with a (80,000 km) Dana rear axle; some F-350s, all F-450/550s) Change transfer case fluid (4WD vehicles) Every 60,000 miles Flush and refill engine coolant; do not add (96,000 km) or 2,400 engine coolant additive engine hours 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. 84 2012 Diesel (67l) Supplement, 3rd Printing USA (fus)

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Sustained High-speed Driving at Gross Vehicle Weight Rating
(Maximum Loaded Weight for Vehicle Operation)
As required
Change engine oil and filter as indicated by
message center and perform services listed in
the scheduled maintenance chart
Every 15,000 miles
(24,000 km),
6 months, 600 engine
hours or as indicated
by message center
Replace engine- and frame-mounted fuel filters
Every 15,000 miles
(24,000 km) or 600
engine hours
Inspect concentration (freeze-point
protection) and additive strength (corrosion
inhibitor); add engine coolant additive, if
required
Every 30,000 miles
(48,000 km)
Replace wheel bearing grease and grease seals
if non-sealed bearings are used (2WD vehicles)
Every 50,000 miles
(80,000 km)
Change rear axle fluid (if equipped with a
Dana rear axle; some F-350s, all F-450/550s)
Change transfer case fluid (4WD vehicles)
Every 60,000 miles
(96,000 km) or 2,400
engine hours
Flush and refill engine coolant; do not add
engine coolant additive
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.
Scheduled Maintenance Guide
84
2012 Diesel
(67l)
Supplement, 3rd Printing
USA
(fus)