2022 FORD F-650/750 air suspension

Operating in Dusty or Sandy Conditions, Such as Unpaved or Dusty Roads
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Change the engine oil and filter. 2
Every 7,500 mi (12,000 km),
six months or 300 engine
hours Inspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15,000 mi
(24,000 km), 6 months or
600 engine hours
Replace the air inlet foam filter.
Every
30,000 mi
(48,000 km)
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Only rotate
the rear wheels if you notice unusual wear.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. Off-road Operation
Inspect functional holes in each leg of the twin exhaust
tips and the holes under the shield just inboard of the right
rear tire to make sure they are clean and clear of debris or
foreign materials. Refer to the Vehicle Care chapter of your
owner ’s manual for more information.
As required
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every 7,500 mi (12,000 km),
six months or 300 engine
hours
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Change the engine oil and filter. 2
Every 7,000 mi (12,000 km)
or 300 engine hours
337
2022 F650750 (TBC) , enUSA, Edition date: 202010, Second-Printing Scheduled Maintenance

2
2-Speed Rear Axle.......................................135
A
A/C See: Climate Control........................................... 85
About This Manual
...........................................7
ABS See: Brakes........................................................... 136
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes................................................................. 137
Accessories......................................................317
Accessories See: Replacement Parts
Recommendation............................................. 17
ACC See: Using Adaptive Cruise Control.............154
Adjusting the Headlamps........................246
Adjusting the Steering Wheel.....................51
Air Brakes
..........................................................141
Air Conditioning See: Climate Control........................................... 85
Air Conditioning System Capacity and Specification - 6.7L Diesel
....................298
Air Conditioning System Capacity and Specification - 7.3L..................................299
Air Filter See: Changing the Engine Air Filter - 6.7L
Diesel.................................................................. 227
See: Changing the Engine Air Filter - 7.3L..................................................................... 229
Air Induction System Inspection............253
Air Suspension
...............................................175
Appendices....................................................345
At a Glance
.......................................................23
Audible Warnings and Indicators.............69
Audio Input Jack............................................314
Audio System...............................................308 General Information......................................... 308
Audio Unit
......................................................308
Autolamps........................................................55
Automatic High Beam Control.................56
Automatic Transmission
............................128
Automatic Transmission Fluid Capacity and Specification
.....................................300 Automatic Transmission Fluid
Check
..............................................................241
Auxiliary Power Points.................................95
Auxiliary Switches.........................................317
Axle Inspection..............................................257
B
Battery See: Changing the 12V Battery..................... 245
Bonnet Lock See: Opening and Closing the Hood...........219
Booster Seats
..................................................32
Brake Fluid Check........................................243
Brake Fluid Specification...........................301
Brakes...............................................................136 General Information.......................................... 136
Brake System Inspection
..........................254
Breaking-In......................................................185
Bulb Specification Chart
..........................290
C
Canceling the Set Speed
............................161
Capacities and Specifications...............286
Car Wash See: Cleaning the Exterior.............................. 262
Catalytic Converter
.......................................116
Changing a Bulb...........................................249
Changing a Fuse...........................................207
Changing a Road Wheel
...........................283
Changing the 12V Battery.........................245
Changing the Engine Air Filter - 6.7L Diesel.............................................................227
Changing the Engine Air Filter - 7.3L.................................................................229
Changing the Engine-Mounted and Diesel Fuel Conditioner Module Fuel
Filters - 6.7L Diesel...................................250
Changing the Engine Oil and Oil Filter...............................................................225
Changing the Wiper Blades
.....................248
Charging a Device..........................................98
Checking the Wiper Blades.....................248
Child Restraint and Seatbelt Maintenance.................................................44
Child Restraint Positioning
.........................34
371
2022 F650750 (TBC) , enUSA, Edition date: 202010, Second-Printing Index

Recommended Towing Weights.............178
Refueling - Diesel..........................................110
Refueling - Gasoline......................................111
Remote Control..............................................46
Removing a Headlamp..............................249
Repairing Minor Paint Damage..............265
Replacement Parts Recommendation .........................................
17
Replacing a Lost Key or Remote Control.............................................................47
Reporting Safety Defects (Canada Only)..............................................................198
Reporting Safety Defects (U.S. Only)...............................................................197
Resuming the Set Speed............................161
Roadside Assistance...................................187
Roadside Emergencies
...............................187
Rollover Warning.........................................340
Running-In See: Breaking-In.................................................. 185
Running Out of Fuel - Diesel.....................110
Running Out of Fuel - Gasoline
................110
S
Safety Precautions
......................................105
Scheduled Maintenance............................321
Seatbelt Extensions......................................44
Seatbelt Height Adjustment.......................41
Seatbelt Reminder.........................................42
Seatbelts............................................................37 Principle of Operation......................................... 37
Seatbelt Warning Lamp and Indicator Chime...............................................................42
Seats
...................................................................88
Security..............................................................50
Selective Catalytic Reductant System - Diesel...............................................................118
Setting the Cruise Control Speed..........160
Sitting in the Correct Position...................88
Snow Chains See: Using Snow Chains................................. 283
Spare Wheel See: Changing a Road Wheel....................... 283
Special Notices
................................................18
Special Operating Conditions Scheduled Maintenance................................................331 Speed Control
See: Cruise Control - Vehicles With: Adaptive
Cruise Control................................................. 154
See: Cruise Control - Vehicles With: Cruise Control............................................................... 160
Spring U-Bolt Check...................................259
Stability Control
............................................150
Principle of Operation - Vehicles With: Air
Brakes.................................................................. 151
Principle of Operation - Vehicles With: Hydraulic Brakes............................................ 150
Starter Switch See: Ignition Switch.......................................... 100
Starting a Diesel Engine.............................102
Starting a Gasoline Engine........................101
Starting and Stopping the Engine.........100 General Information......................................... 100
Steering............................................................166
Steering System Inspection....................258
Steering Wheel
.................................................51
Storage Compartments..............................99
Streaming Bluetooth Audio......................314
Sun Visors
.........................................................62
Suspension System Inspection..............258
Switching Cruise Control On and Off...................................................................160
Switching Off the Engine..........................103
Symbols Glossary
...........................................10
T
Technical Specifications See: Capacities and Specifications............286
The Better Business Bureau (BBB) Auto Line Program (U.S. Only).......................195
Tire Care
..........................................................268
Tires See: Wheels and Tires..................................... 268
Towing a Trailer..............................................177
Towing Points
.................................................192
Towing...............................................................177
Traction Control
............................................148
Principle of Operation....................................... 148
Trailer Brakes
..................................................144
Transmission..................................................128
Transporting the Vehicle.............................191
375
2022 F650750 (TBC) , enUSA, Edition date: 202010, Second-Printing Index