2000 FORD F650 warning light

When air pressure is insufficient
(below 534 kPa [60 psi]), a warning
light illuminates and a buzzer
sounds when the ignition is in the
ON position.
This condition may be caused by excessive brake applications depleting
the system air pressure. If this condition occurs, stop driving the vehicle
until the compressor has fully recharged the air system. Do not move the
vehicle in this condition because the brake system may be inoperative.
Select a gear ratio to help slow your vehicle before descending grades.
Supplement with brakes as required to safely slow the vehicle and avoid
overspeeding the engine.
Air chamber stroke indication
All Ford air chamber push rods have orange stroke indicator stripes that
alert the operator when the braking system requires adjustment or
repair. The orange stripe is painted on the air chamber push rod at the
slack adjuster readjustment stroke dimension.
Air brake inspection and adjustment should be performed by a qualified
service technician in accordance with the instructions in the Ford Truck
Service Manual.
Cam brakes—automatic slack adjusters
Standard air brakes (cam) are
equipped with automatic brake
adjusters. Automatic adjustment
occurs during forward and reverse
brake applications. Inspect brakes
for proper adjustment at the
intervals listed in the vehicle Service
Maintenance Guide.
!
BRAKE
Driving
89

Tires are one of the weaker weight carrying components of the
vehicle. Do not overload the vehicle beyond safe load carrying
capacity.
Avoid hammering rim with steel hammers.
Never run the engine with one wheel off the ground.
Failure to retighten wheel lug nuts as required could allow the
wheel to come off while the vehicle is in motion, possibly causing
loss of vehicle control and collision. Loose wheel studs may also cause
shimmy and vibration.
Use of aftermarket wheel assemblies is not recommended; they
may be incompatible with your vehicle and may result in
equipment failure and possible injury. Replacement with used wheels is
not advised; they may have been treated harshly or have high mileage
and could fail without warning.
A wheel or tire of the wrong size or type may adversely affect
such things as load carrying capacity, wheel and bearing life,
brake cooling, speedometer/odometer calibration, stopping ability,
headlight aim, bumper height, vehicle ground clearance and tire or tire
chain clearance to the body and chassis.
•10–hole disc
5310
1
8
6
4
9 2 7
Maintenance and care
148

Air cleaner filter .......................142
Air conditioning ..........................21
Audio system (see Radio) .........26
Automatic transmission ............102
Auxiliary power point .................21
Battery .......................................140
jumping a disabled battery ....125
voltage gauge ............................18
Belt minder .................................67
Brakes ................................82,84,87
anti-lock ......................82,83,84,90
anti-lock brake system
(ABS) warning light ............12,83
brake warning light .............10,11
fluid, checking and adding ....131
parking ............................85,87,90
trailer .........................................93
Child safety restraints ................71
child safety belts ......................71
Child safety seats ...................72,73
attaching with tether straps ....75
in front seat ..............................74
in rear seat ................................74
tether anchorage hardware .....76
Cleaning your vehicle ...............164
engine compartment ..............165
exterior ....................................165
exterior lamps .........................166
instrument panel ....................166
instrument panel lens ............167
interior .....................................167
plastic parts ............................166
safety belts ..............................167
washing ....................................164
waxing .....................................164
wheels ......................................165
wiper blades ............................166
Climate control (see Air
conditioning or Heating) ............21
Clock ..................................29,36,45
Clutch ........................................132
fluid ..........................................132Coolant ......................................134
checking and adding ..............134
Cruise control
(see Speed control) ....................51
Customer Assistance ................114
Ford accessories
for your vehicle ......................201
Ford Extended
Service Plan ............................194
Getting assistance outside
the U.S. and Canada ..............200
Getting roadside assistance ...114
Getting the
service you need ....................194
Ordering additional
owner’s literature ...................203
The Dispute
Settlement Board ...................197
Utilizing the Mediation/
Arbitration Program ...............200
Daytime running lamps
(see Lamps) ................................20
Driving under special
conditions
through water .........................112
Emergencies, roadside
jump-starting ..........................125
Emission control system ..........176
Engine
check engine/
service engine soon light .........14
cleaning ...................................165
coolant .....................................134
Engine block heater ...................80
Engine fan .................................136
Engine oil ..................................127
checking and adding ..............127
oil pressure gauge ....................19
recommendations ...................129
Exhaust fumes ............................81
Fuel ............................................151
Index
205

calculating
fuel economy ...................112,157
choosing the right fuel ...........152
filling your vehicle with fuel ..151
filter, specifications .........154,155
gauge .........................................16
improving
fuel economy ...................112,157
safety information relating to
automotive fuels .....................151
Fuses ...................................115,116
Gas mileage
(see Fuel economy) ..........112,157
Gauges .........................................16
battery voltage gauge ...............18
engine coolant
temperature gauge ...................16
engine oil pressure gauge ........19
fuel gauge ..................................16
odometer ...................................17
speedometer .............................17
tachometer ................................18
trip odometer ............................18
Hazard flashers .........................115
Headlamps ...................................20
aiming ......................................163
daytime running lights .............20
flash to pass ..............................50
high beam ............................12,50
turning on and off ....................20
warning chime ..........................15
Heating ........................................21
heater only system ...................21
heating and
air conditioning system ............23
Hood ..........................................126
Ignition
positions of the ignition ...........49
removing the key ....................101
Infant seats
(see Safety seats) ..................72,73Instrument panel
cleaning ...................................166
cluster ......................................167
lighting up
panel and interior .....................20
location of components ............10
Jump-starting your vehicle ......125
Keys
key in ignition chime ...............15
positions of the ignition ...........49
removing from the ignition ....101
Lamps
cargo lamps ...............................20
daytime running light ...............20
headlamps .................................20
headlamps, flash to pass ..........50
instrument panel, dimming .....20
replacing bulbs ..159,160,161,162
Lane change indicator
(see Turn signal) ........................49
Lights, warning and indicator ....10
anti-lock brakes (ABS) .......12,83
brake .....................................10,11
charging system ........................10
check coolant ............................14
high beam .................................12
safety belt .................................14
service engine soon ..................14
turn signal indicator .................12
Lubricant specifications ...........169
Maintenance and Care ..............179
Manual transmission ...................97
Mirrors .........................................57
Odometer .....................................17
Parking brake ....................85,87,90
Power distribution box
(see Fuses) ...............................119
Power door locks ........................56
Power steering .......................95,96
fluid, checking and adding ....136
Radio ............................................26
Refill capacities for fluids ........168
Index
206

Relays ........................................115
Safety belts
(see Safety restraints) .....61,62,63
Safety defects, reporting ..........204
Safety restraints ................61,62,63
belt minder ...............................67
cleaning the safety belts ...70,167
extension assembly ..................66
for adults ..............................62,63
for children ...............................71
lap belt ......................................65
warning light
and chime ........................14,15,66
Safety seats for children .......72,73
Seat belts
(see Safety restraints) ...............61
Seats ............................................58
child safety seats .................72,73
Servicing your vehicle ..............179
Speed control ..............................51
Speedometer ...............................17
Starting your vehicle ..................77
jump starting ..........................125
preparing to start your
vehicle .......................................77
Tachometer .................................18
Tires
checking the pressure ............151Towing
wrecker ....................................125
Transmission
fluid, checking and adding
(automatic) .............................137
fluid, checking and adding
(manual) .................................137
manual operation ......................97
Trip odometer .............................18
Turn signal .............................12,49
Vehicle Identification
Number (VIN) ...........................173
Vehicle loading ..........................111
Warning chimes ......................10,15
Warning lights (see Lights) .......10
Washer fluid ..............................133
reservoir ..................................133
Water, Driving through .............112
Wheels .......................................147
Windows
power .........................................55
Windshield washer
fluid and wipers
checking and cleaning ............146
operation ...................................50
replacing wiper blades ...........146
Wrecker towing .........................125
Index
207