FORD 2012 F-550 v.1 - Manual (Page 432)

what’s been checked, what’s okay, as well as those things that may
require future or immediate attention. The multi-point vehicle inspection
is one more way to keep your vehicle running great!
Scheduled Maintenance
432
2012 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)