Page 86 of 264

STARTING PROCEDURES
Operating precautions
•Always shift to a lower gear at high altitudes to prevent engine
smoking.
•Avoid extended and unnecessary idling.
Diesel engine vapors are combustible. Do not operate the engine
in an enclosed area. These vapors can be sucked through the air
intake system and cause an explosion which may result in severe
bodily injury and extensive property damage.
Starting the engine
1. Ensure headlamps and all accessories are turned off, the parking
brake is applied and the transmission is in the neutral position (or P
[Park] for Allison 2400 transmissions).
If your vehicle is equipped with an
air intake heater, the heater will
activate in cooler weather. If the
Wait to startlight illuminates,do
notcrank the engine until the light
goes off.
If equipped with an air intake heater, DO NOT use ether or any
other starting fluids. The use of starting fluids (ether) in an
engine equipped with an air intake heater could cause an explosion
and result in property damage and/or personal injury.
2. Do not depress the accelerator during starting the engine.
3. Start the engine.
If the engine does not start after 30 seconds of cranking, allow two
minutes for the starter to cool before trying again. Excessive cranking
may damage the starter.
WAIT
TO
START
2004 F650/750(f67)
Supplement
USA English(fus)
Driving
Driving
86
Page 139 of 264

Fuse/Relay
LocationFuse Amp
RatingFuse Description
F11—Not used
F12—Not used
F13 10A* Parking brake
F14—Not used
F15 7.5A* Body builder - trailer adapter stoplamps
F16 5A* WABCO hydraulic ABS
F17—Not used
F18 10A* Fuel transfer pump
F19—Not used
F20 10A* Engine ECM power relay (6.0L Power Stroke
engine)
F21 10A* Control for Hydro-max motor
F22 10A* V8 engine IDM2 logic power
F23—Not used
F24—Not used
F101 30A** Air ABS relay, Hydraulic modulator relay
F102 20A** Ignition switch to customer access
F103 50A** Ignition switch, Central Junction Box (CJB)
fuses 8, 9, 10, 11, 19, 20, 23, 24, 25, 29, 30,
31
F104 20A** Power point
F105 20A** Door lock switches
F106 30A** Main light switch, Multifunction switch, CJB
fuses 16, 26 and 28, Headlamps, DRL relays
F107 50A** CJB fuses 1, 2, 3, 4, 12, 13, 14, 15
F108 40A** Fuel heater relay (Cummins engine)
F109 40A** Power window relay
F110—Not used
F111 30A** Park lamps relay, Park lamps
F112 40A** Blower motor relay, Blower motor
F113 30A** Heated seats
F114 25A** Hydraulic ABS ECU power
2004 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
139
Page 141 of 264
Fuse block - central junction box
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 20A Horn relay
2 15A Hazard flasher
3 20A Cigar lighter
4 10A Diagnostics
5 15A Blend door actuator, Back-up lamps, DRL
signal, Heated seats
6 10A Horn switch
7—Not used
8 5A Radio, GEM ACC
9 5A Headlamp switch LED, Window switch LED
and relay
10 15A Heated and lighted mirrors
2004 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
141
Page 142 of 264

Fuse/Relay
LocationFuse Amp
RatingFuse Description
11 30A Wiper motor, Washer pump relay
12 10A Stop lamp switch (Hydraulic brake vehicles)
13 20A Cluster, Radio
14 10A Interior lamp relay
15 10A Interior lamp relay
16 15A Headlamp high beam, High beam indicator
17—Not used
18 5A Headlamp switch interior lighting
19 15A Engine control (all engines), Accelerator
pedal (6.0L Power Stroke engine)
20 15A Starting system
21 10A DRL resistor
22 15A Speed control feed (6.0L Power Stroke
engine), Air solenoid, Fuel transfer pump
23 10A Hazard flasher (Run)
24 15A ABS, Air dryer, Vacuum pump, Fuel heater
relay
25 10A Function selector switch
26 10A RH headlamp low beam
27—Not used
28 10A LH headlamp low beam
29 10A Cluster warning lamps, Gauges GEM,
Hydraulic brake ABS
30—Not used
31 15A Allison transmission or ABS event
Relay 1 1/2 ISO Interior lamp relay
Relay 2 1/2 ISO Not used
Relay 3 Full ISO Horn relay
Relay 4 Full ISO One-touch window down relay
Relay 5 Full ISO Not used
2004 F650/750(f67)
Supplement
USA English(fus)
Roadside emergencies
142
Page 231 of 264

In addition to the items to be performed daily or at each oil change, the
following need to be completed as specified:
Maintenance Operation Frequency — ObservationClean body/door drain holes.
Clean windshield wiper blades.
Replace windshield wiper blades.
Lubricate body lock cylinders, door and hood hinges.
Check headlamp alignment.
Check windshield washer fluid level. Add fluid if required.At least twice annually.
As required.
If wiping the blades with a clean cloth and mild detergent
and washing the windshield with a cleaner does not restore
a clean wipe.
Difficult to operate or noisy.
Lamp beams in wrong position when vehicle operating
loaded.
If washers do not spray fluid when operated. GENERAL MAINTENANCE SERVICES
Listed below are vehicle checks that should be made periodically either by the owner or a qualified technician. It is recommended
that deficiencies be brought to the attention of your dealer or another qualified service outlet as soon as possible in order that
advice regarding the need for service or replacement can be obtained.
2004 F650/750(f67)
Supplement
USA English(fus)
General maintenance information
231
Page 260 of 264

H
Hazard flashers .........................137
Headlamps ...................................45
aiming ........................................46
daytime running lights .............45
flash to pass ..............................45
high beam .................................45
warning chime ..........................20
Heating ..................................42–43
heater only system ...................42
manual heating and air
conditioning system .................43
Hood ..........................................165
I
Ignition
chime .........................................20
Infant seats (see Safety seats) ..81
Instrument panel
cleaning ...................................156
lighting up panel and
interior .......................................46
J
Jump-starting your vehicle ......143
K
Keys
key in ignition chime ...............20
L
Lamps
bulb replacement
specifications chart ..................47
cargo lamps ...............................46
daytime running light ...............45headlamps .................................45
headlamps, flash to pass ..........45
high beams ................................45
instrument panel, dimming .....46
interior lamps ...........................47
replacing bulbs ...................47–49
Lane change indicator
(see Turn signal) ........................46
Lights, warning and indicator ....20
air suspension ...........................20
anti-lock brakes (ABS) ....20, 111
brake ..........................................20
charging system ........................20
safety belt .................................20
service engine soon ..................20
traction control off ...................20
turn signal indicator .................20
Lubricant specifications ...........207
M
Maintenance and Care ..............226
Manual transmission .................121
lubricant specifications ..........207
Mirrors .........................................54
fold away ...................................56
heated ........................................55
side view mirrors (power) .......54
O
Odometer .....................................24
P
Paint chips, repairing ...............155
Parking brake ................93–94, 100
warning light .............................20
Power door locks ........................62
Power mirrors .............................54
2004 F650/750(f67)
Supplement
USA English(fus)
Index
260