Ford F-650 2015 Owner's Manual page 181

180
Connecting the Jumper Cables
WARNING: Do not connect the end of the second cable to the
negative (-) terminal of the battery to be jumped. A spark may
cause an explosion of the gases that surround the battery.
Note: Do not attach the negative (-) cable to fuel lines, engine rocker
covers, the intake manifold or electrical components as grounding points.
Note: In the illustration, the vehicle on the bottom is used to designate
the assisting (boosting) battery.
1
3
Make sure that the cables are clear of fan blades, belts, moving parts of
both engines, or any fuel delivery system parts.
Jump Starting
1. Start the engine of the booster vehicle and run the engine at
moderately increased speed.
2. Start the engine of the disabled vehicle.
3. Once the disabled vehicle has been started, run both engines for an
additional three minutes before disconnecting the jumper cables.
2015 F-650/750 (f67)
Owners Guide gf, 2nd Printing, April 2014
USA (fus)
Roadside Emergencies
1. Connect the positive (+) jumper
cable to the positive (+)
terminal of the discharged
battery.
2. Connect the other end of the
positive (+) cable to the positive
(+) terminal of the assisting
battery.
3. Connect the negative (-) cable
to the negative (-) terminal of
4
the assisting battery.
4. Make the final connection of the
2
negative (-) cable to an exposed
metal part of the stalled
vehicle's engine, away from the
battery and the carburetor or
fuel injection system.