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22
Driveshaft
Exhaust System
Frame
Air Hoses and
Electrical Lines
Deck Plate
Turns Signals,
Brake Lights and
Flashers
2013 F-650/750 (f67)
Owners Guide gf, 1st Printing, October 2012
USA (fus)
Vehicle Inspection Guide
Underbody
Verify:
• the driveshaft is not bent or cracked
• all driveshaft couplings are secure.
Verify:
• the visible outside parts are securely mounted
• there are no cracks, holes or severe dents.
• Inspect for cracks or bends in longitudinal
frame members.
• Verify there are no loose, cracked, bent, broken
or missing crossmembers or crossmember
fasteners.
Rear of Vehicle
• Verify air hoses and electrical line insulation
are not cut, cracked, chafed or worn. Listen for
audible air leaks.
• Verify air and electrical lines are not tangled,
crimped or pinched or being dragged against any
truck parts. None of the air or electrical line
should be spliced or taped.
• Inspect for corrosion on pins and in electrical
sockets to ensure continuity and reduced heat
build-up potential.
Verify deck plate is clean, securely bolted to the
frame and clear of loose objects.
Verify:
• both brake lights illuminate when the pedal is
applied
• each signal flashes
• four-way flashers work properly.
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