2012 FORD F650 warning light

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Page 104 of 306

FORD F650 2012 12.G Owners Manual 1. Ensure headlamps and all electrical accessories are turned off, the
parking brake is applied and the transmission is in the neutral position
(or P [Park], if equipped).
2. Turn the key to the on po

Page 106 of 306

FORD F650 2012 12.G Owners Manual Starting a diesel engine with the vehicle on a steep grade
When starting a diesel engine when the loaded vehicle is on a grade, the
engine RPM starts to fall slightly when the clutch is engaged; do no

Page 109 of 306

FORD F650 2012 12.G Owners Manual may be limited and your vehicle may stall. Water may also enter your
engine’s air intake and severely damage your engine, drive axles or the
transmission (through the breather ports).
Once through t

Page 113 of 306

FORD F650 2012 12.G Owners Manual POWER PARK (PARKING BRAKE) OPTION (IF EQUIPPED)
This feature uses a brake chamber mounted on the chassis to power a
spring-applied, hydraulically-released driveline parking brake. It is
controlled by

Page 114 of 306

FORD F650 2012 12.G Owners Manual 3. Select the appropriate drive gear.
4. Push and hold the yellow, dash-mounted parking brake knob until
the
light turns off, then release.
WARNING:Hold the brake pedal down while moving the
gearshift

Page 115 of 306

FORD F650 2012 12.G Owners Manual WARNING:Block the wheels to help prevent the vehicle from
moving.
WARNING:Unexpected and possibly sudden vehicle movement
may occur if these precautions are not taken.
Loosen the jam nut (1) and un-th

Page 116 of 306

FORD F650 2012 12.G Owners Manual Periodically check the air pressure
gauge while driving. Pressure should
range between approximately
100–125 psi (690–862 kPa). The air
compressor governor cut-in and
cut-out pressure settings are

Page 119 of 306

FORD F650 2012 12.G Owners Manual Parking brake control (knob)
Pull the yellow parking brake knob
out to apply the parking brake. Push
the knob in to release the parking
brake.
WARNING:This control is used for parking only. Do not lea