FORD F750 2010 12.G Owners Manual

6. Set the tractor parking brakes and fully raise the trailer landing gear.
Refer toBrakesin this chapter for proper operation of the parking brake
and trailer brakes.
7. Check the operation of all trailer lights and correct any lights that may
be faulty.
Un-hook
1. Try to keep the tractor and trailer in a straight line.
2. Apply the parking brakes.
3. Lower the trailer landing gear, making sure it is on solid, level ground.
The weight of the trailer is to be on the landing gear.
4. Block the trailer wheels.
5. Disconnect the brake hoses and light cords. Be sure hoses and cords
are clear.
6. Pull coupler release lever to disengage the fifth wheel jaws.
7. Release the tractor parking brakes.
8. Pull out from the trailer slowly, allowing the landing gear to take the
load gradually.
Driving
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GETTING ROADSIDE ASSISTANCE
To fully assist you should you have a vehicle concern, Ford offers a
complimentary roadside assistance program. This program is separate
from the New Vehicle Limited Warranty and is not applicable to vehicles
sold in Canada. The service is available:
•24–hours, seven days a week
•for the New Vehicle Limited Warranty period (U.S.) of two years
(unlimited miles)
Roadside assistance will cover:
•battery jump start.
•lock out assistance (key replacement is customer responsibility).
•towing – Ford/Mercury/Lincoln eligible vehicle towed to the nearest
authorized dealer within 35 miles (56.3 km) of the disablement
location or to the nearest authorized dealer. If a member requests to
be towed to the nearest authorized dealer more than 35 miles
(56.3 km) from the disablement location, the member shall be
responsible for any mileage costs in excess of 35 miles (56.3 km).
Trailers shall be covered up to $100 if the disabled Eligible Vehicles
requires service at the nearest authorized dealer. If the trailer is disabled,
but the towing vehicle is operational, the trailer does not qualify for any
Roadside services.
Using roadside assistance
Complete the roadside assistance identification card and place it in your
wallet for quick reference. This card is found in the Owner Guide
portfolio in the glove compartment.
To receive roadside assistance in the United States, call 1-800-241-3673.
If you need to arrange roadside assistance for yourself, Ford will
reimburse a reasonable amount. To obtain information about
reimbursement, call 1-800-241-3673.
Roadside Emergencies
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HAZARD FLASHER
The hazard flasher control is located
on the steering column, just behind
the steering wheel. The hazard
flashers will operate when the
ignition is off.
Press the flasher control and all
front and rear direction signals will
flash. Press the flasher control again
to turn them off. Use it when your
vehicle is disabled and is creating a
safety hazard for other motorists.
Note:With extended use, the flasher may run down your battery.
FUSING
If electrical components in the vehicle are not working, a fuse may have
blown. Blown fuses are identified by a broken wire within the fuse.
Check the appropriate fuses before replacing any electrical components.
Note:Always replace a fuse with one that has the specified amperage
rating. Using a fuse with a higher amperage rating can cause severe wire
damage and could start a fire.
Roadside Emergencies
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Passenger compartment fuse panel
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 20A Horn
2 15A Flasher relay
3 20A Cigar lighter
4 10A Data Link Connector (DLC), Engine
diagnostic connector, Parking brake warning
5 15A Blend door actuator, Function selector switch
assembly, Trailer tow relay, Trailer ABS,
Daytime Running Lights (DRL), Climate
mode, Heated seats, Exhaust brakes, Back-up
lamps switch
6 — Not used
7 — Not used
8 5A Radio, GEM
9 5A Power window switch LED and relay
10 15A Heated mirrors
11 5A Wiper and washer systems
Roadside Emergencies
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Fuse/Relay
LocationFuse Amp
RatingFuse Description
12 10A Brake pedal position switch, Transmission
shift selector, Stoplamp switch, Cruise
switches
13 20A Cluster, Radio
14 10A Interior lamp relay
15 10A Interior lamp relay, Vanity mirror lamps,
Generic Electronic Module (GEM)
16 15A High beams, Indicator
17 — Not used
18 5A Headlamp switch interior lighting
19 15A Engine control
20 5A Starting system
21 10A DRL resistor
22 15A Air horn, Air suspension dump, Two-speed
axle, Driver-controlled locking differential
23 10A Flasher relay
24 15A Vacuum pump motor, ABS relay, Fuel heater
relay, Air dryer
25 10A Function selector switch assembly
26 10A Right hand low beam headlamp
27 — Not used
28 10A Left hand low beam headlamp
29 10A Cluster, GEM
30 15A Allison electronic transmission
31 — Not used
Relay 1 — Interior lamps
Relay 2 — Not used
Relay 3 — Horn
Relay 4 — One-touch down window
Relay 5 — Not used
Roadside Emergencies
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Power distribution box
WARNING:Always disconnect the battery before servicing high
current fuses.
WARNING:To reduce risk of electrical shock, always replace
the cover to the Power Distribution Box before reconnecting the
battery or refilling fluid reservoirs.
Fuse/Relay
LocationFuse Amp
RatingFuse Description
1 15A* Main light switch
2 30A* Power seat (driver)
3 30A* Power seat (passenger)
4 15A* Windshield washer relay, Washer pump motor
5 5A* Brake warning switch
6 15A* Air intake heater (Caterpillar engine only)
7 15A* Brake pressure switches, Stoplamp relay
8 25A* Fuel heater relay
9 20A* Ignition switch, Starter cutoff
10 15A* Air tank moisture removal valve
503
502
501304
303
302 301
2119 22 2024
23401
207 201202 203204
209 206
208 205602
601118114
110106
102
117 113 109105
101
116 112 108104
115 111 107103
18 16
14 12 10 864
2
17 15
13 11 9 753
1
Roadside Emergencies
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Fuse/Relay
LocationFuse Amp
RatingFuse Description
11 30A* Electronic trailer brake
12 20A* Passenger compartment fuse box 5 and 21
13 — Not used
14 — Not used
15 — Not used
16 5A* Bendix Air ABS6
17 — Not used
18 10A* Fuel transfer pump
19 — Not used
20 — Not used
21 — Not used
22 — Not used
23 — Not used
24 — Not used
101 30A** Bendix Air ABS relay (Air brake vehicles
only)
Hydraulic brakes module (Hydraulic brake
vehicles only)
102 20A** Ignition switch
103 20A** Ignition switch, Passenger compartment fuse
box fuses 19, 29 and 30
104 20A** Power point
105 20A** Power door lock switches
106 30A** Main light switch, Multifunction switch
107 50A** Passenger compartment fuse box fuses 1, 2,
3, 4, 12, 13, 14 and 15
108 40A** Fuel heater relay
109 40A** Power window relay
110 30A** Windshield wiper relay
111 30A** Body builder relay, Parking lamps
112 40A** Blower motor relay, Blower motor
113 30A** Heated seats switches, Air ride seat
Roadside Emergencies
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Fuse/Relay
LocationFuse Amp
RatingFuse Description
114 — Not used
115 20A** Ignition switch, Passenger compartment fuse
box fuses 8, 9, 10 and 11
116 30A** Left/Right turn relays, Back-up lamp relay
117 20A** Stoplamps relay
118 60A** Hydraulic brake vehicles (Trailer tow package
only)
601 60A** Hydraulic brake vehicles (Trailer tow package
only), Air brake vehicles (Trailer tow package
only)
602 60A** Air brake trailer tow fuse block
30A** Hydraulic brake, ABS
201 — Windshield washer relay
202 — Wiper high/low relay
203 — Wiper run/park relay
204 — Windshield wiper relay
205 — Body builder relay, right turn
206 — Body builder relay, left turn
207 — ABS event relay (Air brake vehicles only)
— Stop lamp relay (Hydraulic brake vehicles
only)
208 — Body builder relay, back-up lamps relay
209 — Auxiliary stoplamp relay
301 — Fuel heater/transfer pump relay
302 — Body builder relay, parking lamps relay
303 — Blower motor relay
304 — ABS relay, Hydraulic modulator relay
* Mini fuse **Maxi fuse
Roadside Emergencies
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Relay center
The relay center is located on the instrument panel behind the passenger
side airbag panel. The relays are dependent upon the options on your
vehicle.
Relay Location Relay description
EMPTY Not used
INHIBIT RELAY Starter cutoff
RUN RELAY Run relay
ABS RELAY ABS warning indicator
FLL PWR BUZZER RELAY Hydraulic brake buzzer
MIER RELAY Eaton UltraShift
RELAY Two-speed axle/Differential lock disable
DRAIN RELAY Air tank moisture removal valve
EMPTY Not used
FLL PWR WARN RELAY Hydraulic brake
FAN RELAY Eaton Ultrashift fan
START ENABLE Starter cutoff
FLASHER Flasher
POWER WINDOW Power window
FULL POWER BUZZER Full power buzzer
WARNING CHIME MODULE Warning chime module
Roadside Emergencies
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Trailer tow relays (if equipped)
Fuse/Relay
LocationFuse Amp
RatingDescription
1 30A* Trailer tow ABS feed (non electric trailer
brake vehicles only)
2 30A* Trailer tow park/marker lamps
3 30A* Trailer tow stop lamps
4 30A* Trailer tow turn/stop lamps (combined)
Trailer tow turn lamps (separate)
5 — Not used
R1 — Trailer tow ABS relay (non electric trailer
brake vehicles only)
R2 — Trailer tow marker lamp relay
R3 — Trailer tow stop lamp relay
R4 — Trailer tow tail lamp relay
R5 — Not used
R6 — Not used
R7 — Trailer tow left turn lamp relay
R8 — Trailer tow right turn lamp relay
*Maxi fuse
Roadside Emergencies
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