Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
18
Bulletin HY25-1650-M1/US
Wiring Chart
248 Series Wiring Chart with E.O.C. 2011 Super Duty
w/6.7L Diesel
Owner’s Manual
Electronic Overspeed Control
Chelsea
Wire
Stationar
y Mode
Mobile Mode
White
Wire
F
ord PT
OREF #LE434
F
ord PT
OREF #LE434
White w/Bro
wn Str
ipe
White w/Bro
wn Str
ipe
Gr
ay
Wire
F
ord PT
OR
TN #RE327
F
ord PT
OR
TN #RE327
Gr
ay w/Violet Str
ipe
Gr
ay w/Violet Str
ipe
Green
Wire
F
ord PT
O_RPM #CE914 Green
F
ord PT
O_RPM #CE914 Green
Blue w/White Str
ipe
F
ord PT
O_RL
Y #CE 326
F
ord PT
O_RL
Y #CE 326
Blue w/White Str
ipe
Blue w/White Str
ipe
Blac
k w/Ring
Ter
minal
F
ord Chassis Ground in Dash
F
ord Chassis Ground in Dash
Yello
w
Wire
F
ord PT
ORS1 #CE912
Yello
w
F
ord PT
ORS2 #CE933
w/Green Str
ipe
(1) Blue w/Or
ange Sr
ipe
Blue
Wire
Chelsea E.O
.C
. Blue
Wire
Chelsea E.O
.C
. Blue
Wire
Red
Wire
Chelsea E.O
.C
. Green
Wire
Chelsea E.O
.C
. Green
Wire
Chelsea E.O
.C.
Wire
Stationar
y Mode
Mobile Mode
Red
Wire
F
ord 12V #CDC64
F
ord 12V #CDC64
(2)
White/Blue Str
ipe
(2)
White/Blue Str
ipe
Blac
k w/Ring
Ter
minal
F
ord Chassis Ground in Dash
F
ord Chassis Ground in Dash
E.O
.C.
Wires
NO
TE:
(1) Ear
ly MY2011 Product Units ma
y come with tw
o Blunt Cut Blue w/Gr
ay Str
ipe wires
. One wire will be f
or
P.T
.O
. Function (PT
ORS2) the other will be a Customer
Wire f
or
“P
ar
k Only Output”
(TR
O-P).
Ref
er to F
ord Body
Builders w
eb site f
or more on this subject.
NO
TE:
(2)
Tr
uc
ks b
uilt after Ma
y 15, 2010.
F
or tr
uc
ks b
uilt pr
ior to Ma
y 15, 2010 this F
ord wire is
Yello
w/ Or
ange
Str
ipe
