Page 348 of 384

Vehicle System Acts
Exhaust Removal or rendering inoperative exhaust system
components including the catalytic converter -
muffler assembly, inlet pipe, outlet pipe,
resonator and flex pipe. Rotation of horizontal
exhaust system directional outlet pipe to cause
the exhaust to be emitted in a direction other
than the orientation your vehicle was originally
produced with.
Engine cooling Removal or rendering inoperative the fan clutch.
Removal or modification of the fan shroud.
Replacing a fixed fan with a fan of increased
diameter, different number of blades or different
pitch width.
DEF (Diesel
exhaust fluid)Removal or rendering inoperative DEF system
components including the DEF tank, dosing
module, dosing supply module, dosing control
unit, NOx electronic module or NOx sensor.
Emissions Control System(s) Laws
Federal law prohibits vehicle manufacturers, dealers and other persons
engaged in the business of repairing, servicing, selling, leasing or trading
motor vehicles, as well as fleet operators from knowingly removing or
rendering an emissions control device or system inoperative. Further,
modifications of the emissions control system(s) could create liability on
the part of individual owners under the laws of some states. In Canada,
modification of the emissions control system could create liability under
applicable Federal or Provincial laws.
Maintenance
Instructions for maintenance and service of the noise control system
have been included in the required maintenance services and in the
general maintenance section. To further help minimize noise emissions
degradation throughout the life of your vehicle, Ford Motor Company
recommends that you operate this vehicle in the manner described
within this owner’s manual. Caution should be exercised by the owner
when installing replacement parts to be sure that a tampering act (as
outlined above) is not committed. Note any inspection and service
performed in the maintenance log.
Scheduled Maintenance347
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 349 of 384

Emissions Information Label
Emissions information appears on the Important Engine Information
decal located on or near the engine.
Scheduled Maintenance Services
Maintenance service adjustments must conform to specifications
contained in this manual, and those shown on the Important Engine
Information decal. Perform the following services at scheduled intervals
because they essential to the life and performance of your vehicle. Ford
recommends that you perform maintenance on all designated items to
achieve best vehicle operation.
There are three types of maintenance intervals for general vehicle
environments: On-Highway, City and Severe Service. In all applications,
monitoring miles (kilometers) and time and when the engine is due for
an oil change determine the actual interval. When the engine oil change
is required before the truck lubrication interval, perform the lubrication
at the same time in order to reduce your vehicle’s time out of service.
Air Brake Adjustment
WARNING:Failure to maintain proper air brake adjustment can
result in reduction or loss of braking ability.
A qualified service technician, keeping to the instructions in the service
manual, should perform air brake inspection and adjustment or repairs.
Cam Brakes - Automatic Slack Adjusters
WARNING:Do not manually adjust the automatic slack adjusters
to correct excessive push rod stroke as it may result in reduced
brake effectiveness and a vehicle crash. Excessive push rod stroke
indicates that a problem exists with the automatic adjuster, with the
installation of the adjuster, or with foundation brake components that
manual adjustment does not remedy. Seek service from a qualified
facility for excessive push rod stroke.
Inspect standard air brakes equipped with automatic slack adjusters for
proper brake adjustment as listed in the maintenance schedule charts.
348Scheduled Maintenance
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 350 of 384
However, inspect the brakes more frequently when subjecting them to
heavy use or adverse operating conditions such as:
•Frequent brake applications while fully loaded.
•Operation on hilly or mountainous terrain.
•Frequent operation on dirt, gravel or mud.
Some aftermarket brake linings also require more frequent inspections.
Scheduled Maintenance349
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 351 of 384

MAINTENANCE INTERVALS
ON-HIGHWAY - 60000 MILES (96000 KM) OR MORE ANNUALLY
(Miles, kilometers or months - whichever occurs first)
Miles (x 1000) 15 30 45 60 75 90 105 120 135 150
Kilometers (x 1000) 24 48 72 96 120 144 168 192 216 240
Months 3 6 9 12 15 18 21 24 27 30
Engine
Engine oil and filter - change (diesel engine) See manufacturer’s recommendation.
Engine oil and filter - change (gasoline engine) Every 7500 miles (12000 km) or six months
Engine coolant - check level and concentration••••••••••
Engine coolant - check freeze-protection and additive
(corrosion inhibitor) strength (diesel engine)••••••••••
Extended life coolant - add extender (diesel engine) See manufacturer’s recommendation.
Extended life coolant - replace (diesel engine) See manufacturer’s recommendation.
Engine coolant - replace (gasoline engine) At six years or 100000 miles (160000 km) (whichever comes
first), then every three years or 50000 miles (80000 km)
Engine air filter - inspect (gasoline engine)••••••••••
Engine air filter - replace (gasoline engine)•••••
Replace spark plugs••
Inspect accessory drive belt(s) Inspect at 100000 miles (160000 km) and 120000 miles
(192000 km). Replace at 150000 miles (240000 km) if not
replaced in the last 100000 miles (160000 km).
350Scheduled Maintenance
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 352 of 384

ON-HIGHWAY - 60000 MILES (96000 KM) OR MORE ANNUALLY (Continued)
(Miles, kilometers or months - whichever occurs first)
Miles (x 1000) 15 30 45 60 75 90 105 120 135 150
Kilometers (x 1000) 24 48 72 96 120 144 168 192 216 240
Months 3 6 9 12 15 18 21 24 27 30
Non-driving Front Axle
Drag link/kingpin and bushing/tie rod ends - lubricate••••••••••
Wheel bearing - grease type - repack•••••
Wheel bearing - oil type - change oil•
Wheel bearing - oil type - check level••••••••••
Brake System
Master cylinder - check level (hydraulic brakes)••••••••••
Parking brake relay lever/linkage - lubricate (hydraulic
brakes)••
S-cam - lubricate (air brakes)••••••••••
Slack adjusters - lubricate (air brakes)••
Steering
Power steering filter - replacement Every five years or 500000 miles (800000 km)
Power steering fluid - change•
Power steering fluid - check level••••••••••
Steering column U-joints/slip joint - lubricate••••••••••
Steering gear Ross TAS - output shaft - lubricate•••
Driveshaft
U-joint - lubricate (SPL) Every 100000 miles (160000 km) or six months
U-joint and slip joint - lubricate (non-SPL) Every 10000–15000 miles (16000–24000 km) or three months
Scheduled Maintenance351
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 353 of 384

ON-HIGHWAY - 60000 MILES (96000 KM) OR MORE ANNUALLY (Continued)
(Miles, kilometers or months - whichever occurs first)
Miles (x 1000) 15 30 45 60 75 90 105 120 135 150
Kilometers (x 1000) 24 48 72 96 120 144 168 192 216 240
Months 3 6 9 12 15 18 21 24 27 30
Clutch
Release bearing/shafts/forks - lubricate••••••••••
Transmission
Automatic and Auto-shift See transmission operator’s manual.
Eaton-Fuller manual - petroleum oil - change••
Eaton-Fuller manual - synthetic oil - change At 500000 miles (800000 km) if factory-filled with synthetic
At 250000 miles (400000 km) if converted to synthetic
Non-Eaton-Fuller manual - check level••••••••••
Rear Axle
Eaton/Dana/Spicer - check level••••••••••
Eaton/Dana/Spicer - petroleum oil - change••
Eaton/Dana/Spicer - synthetic oil - change At 500000 miles (800000 km) if factory-filled with synthetic
At 250000 miles (400000 km) or three years if converted to
synthetic
Meritor - check level Every 25000 miles (40000 km) or fleet maintenance interval
Meritor - filter change Every 100000 miles (160000 km)
Meritor - petroleum oil - change Every 100000 miles (160000 km) or annually
Meritor - synthetic oil - change Linehaul: Every 500000 miles (800000 km) or four years
Intercity coach: Every 250000 miles (400000 km) or four years
352Scheduled Maintenance
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 354 of 384
ON-HIGHWAY - 60000 MILES (96000 KM) OR MORE ANNUALLY (Continued)
(Miles, kilometers or months - whichever occurs first)
Miles (x 1000) 15 30 45 60 75 90 105 120 135 150
Kilometers (x 1000) 24 48 72 96 120 144 168 192 216 240
Months 3 6 9 12 15 18 21 24 27 30
Cab Components
Door hinges/latches/strikers/lock cylinders - lubricate••
Seat adjuster slides - lubricate••
Diesel Exhaust Fluid (DEF) System
Check and refill DEF system••••••••••
Scheduled Maintenance353
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Page 355 of 384

ON-HIGHWAY - 60000 MILES (96000 KM) OR MORE ANNUALLY
(Miles, kilometers or months - whichever occurs first)
Miles (x 1000) 165 180 195 210 225 240 255 270 285 300
Kilometers (x 1000) 264 288 312 336 360 384 408 432 456 480
Months 33 36 39 42 45 48 51 54 57 60
Engine
Engine oil and filter - change (diesel engine) See manufacturer’s recommendation.
Engine oil and filter - change (gasoline engine) Every 7500 miles (12000 km) or six months
Engine coolant - check level and concentration••••••••••
Engine coolant - check freeze-protection and additive
(corrosion inhibitor) strength (diesel engine)••••••••••
Extended life coolant - add extender (diesel engine) See manufacturer’s recommendation.
Extended life coolant - replace (diesel engine) See manufacturer’s recommendation.
Engine coolant - replace (gasoline engine) At six years or 100000 miles (160000 km) (whichever comes
first), then every three years or 50000 miles (80000 km)
Engine air filter - inspect (gasoline engine)••••••••••
Engine air filter - replace (gasoline engine)•••••
Replace spark plugs•••
Inspect accessory drive belt(s) Inspect at 100000 miles (160000 km) and 120000 miles
(192000 km). Replace at 150000 miles (240000 km) if not
replaced in the last 100000 miles (160000 km).
354Scheduled Maintenance
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)