SEVERE
SER
VICE
-
ON/OFF
ROAD
IN
DIR
TY
CONDITIONS
OR
20000
MILES
(32000
KM)
OR
FEWER
ANNUALL
Y
(Continued)
(Miles,
kilometers
or
months
-
whichever
occurs
first)
Miles
(x
1000)
5
10
15
20
25
30
35
40
45
50
Kilometers
(x
1000)
8
16
24
32
40
48
56
64
72
80
Months
3
6
9
12
15
18
21
24
27
30
Diesel
Exhaust
Fluid
(DEF)
System
Check
and
refill
DEF
system
••••••••••
Note:
If
your
vehicle
is
equipped
with
a
gasoline
engine,
the
engine
oil
and
filter
changes
should
observe
the
normal
schedule
unless
conditions,
such
as
low-speed
operation
or
stationary
use,
exist
where
a
schedule
based
on
engine
hours
is
recommended.
In
this
type
of
schedule,
the
engine
oil
and
filter
should
be
replaced
every
250
engine
hours.
Scheduled Maintenance
369
2015 F-650/750
(f67)
Owners Guide gf
(ownloose)
, 1st Printing, December 2013
Canadian_French
(fr_can)