21
W
ire Harness
Wir
e T
o S
w
itc
h I
n C
ab
Re
d-P
ow
er
T
o S
w
itc
h
w
hen
d
oz
er
is
n
ot
b
ei
ng
us
ed
.
Black
- Gr
ou
nd
(C
on
ne
ct
ed
T
o B
la
ck)
Gr
oun
d
(C
on
ne
ct
ed
T
o R
ed
)
Wir
e To B
la
de
N
ot
e:
T
o
m
ax
im
iz
e
lif
e
of
el
ec
tri
cal
sys
te
m
a
nd
va
lve
, t
ur
n
po
w
er
o
ff
Re
d-
Sw
itch t
o Blade
Key
ed P
osit
ive S
ou
rce (
Red)
Ho
t
Bl
ade
Conne
ct
or
A
t
(B
la
ck
)
Sw
itc
h M
ay Va
ry)
Sw
itch I
n Cab
Fuse Block
(N
ot Show
n -
Posi
tiv
e Fr
om Fuse Block (
Red)
Sw
itch
ed P
ow
er
T
o B
la
de (
Red)
Ch
assis Gr
ou
nd
Fuse Block
Wir
e F
rom
Ins
tr
uc
tio
ns
Ha
rn
es
s
Wir
in
g
W
ire
F
ro
m
F
us
e B
lo
cK
Locate "keyed and fused" 12 V power supply in cab of tractor.
1.
Disconnect battery.
2.
Connect the red wire to power and the black wire to ground.
3.
Install switch in convenient place in cab.
4.
Route wire harness from switch to the blade. (plug-in connector
at blade)
5.
Connect the switch to the wire harness.
6.
Reconnect the battery.
7.
