48
Wiring Diagrams
Wiring Diagrams
Auto Neutral and PTO Wiring Diagrams
The typical relay used for Auto Neutral and PTO wiring is listed below.
•
Bosch: 0332-209-151 (+12 volt), 0332-204-203 (+ 24 volt) or equivalent
•
HELLA: 4RD 960 388-22 (+12 volt) (Recommended)
•
SIEMENS W28-15F24-S01 (+12 volt)
Note:
Use a normally open switch for the PTO “Active” Switch. It can be a mechanical ball switch or air switch.
Relay Isolated PTO Application
30
X
P
r
otected Powe
r
Batte
r
y o
r
VIGN
r
I
n
dicato
r
Lamp
T
r
a
ns
mi
ss
io
n
ECU 38-Way Co
nn
ecto
r
(Vehicle I
n
te
r
face)
PTO
“
Active"
S
witche
s
Batte
r
y Negative o
r
F
r
ame G
r
o
un
d
18 (PTO
S
witch +)
19 (A
u
to Ne
u
t
r
al AW3
S
witch +)
G
r
o
un
d
Additio
n
al PTO
“
Active
”
S
witche
s
”
PTO "Active"
S
witch 1
T
r
a
ns
mi
ss
io
n
ECU 38-Way Co
nn
ecto
r
(Vehicle I
n
te
r
face)
18 (PTO
S
witch +)
19 (A
u
to Ne
u
t
r
al AW3
S
witch +)
87a
87
86
85
34 (Ult
r
a
S
hift
PLUS
)
G
r
o
un
d
34 (Ult
r
a
S
hift
PLUS
)
