Frequent/Extended Idling (Over 10 Minutes Per Hour of Normal
Driving) or Frequent Low-speed Operation if Vehicle is Used for
Stationary Operation
Every 15000 miles
(24000 km) or 600
engine hours
Inspect concentration (freeze-point
protection) and additive (corrosion inhibitor)
strength. Add engine coolant additive if
required.
Every 60000 miles
(96000 km) or 2400
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 fluid ounces (1.4 liters). 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 60000 miles
(96000 kilometers) or 2400 engine hours, flush and fill every 45000 miles
(72000 kilometers) or 1800 engine hours thereafter.
Frequent Low-speed Operation, Consistent Heavy Traffic Less
than 25 mph (40 km/h) or Long Rush-hour Traffic
As required
Change engine oil and filter as indicated by
the information display and perform services
listed in the scheduled maintenance chart.
Every 15000 miles
(24000 km), six
months, 600 engine
hours or as indicated
by the information
display
Replace engine- and frame-mounted fuel
filters.
Every 15000 miles
(24000 km) or 600
engine hours
Inspect concentration (freeze-point
protection) and additive (corrosion inhibitor)
strength. Add engine coolant additive if
required.
Scheduled Maintenance
82
2013 Diesel
(67l)
Supplement, 1st Printing
USA
(fus)