jcb 3CX - Page 612

Transmission
Electrical Connections
Section F Section F
9808/3280
Issue 1
33-6
33-6
Gearbox
Column Switch FL E.C.U. GB E.C.U. GC Solenoid Connector
Gearbox Solenoid
function (Inputs) (Outputs)
Labelled
1st GEAR 14 - 12
FORWARD 7 - 4
2nd GEAR 14 - 9
14 - 5
FORWARD 7 - 4
3rd GEAR
FORWARD 7 - 4
4th GEAR (A) 14 - 13
14 - 13
FORWARD 7 - 4
A408700
3F
A
2F
1F
Z
X,Z
T
Z
T,Z
U
Z
U,Z
Y
X,Y
18
7
8
7
27
7
17 G
6
G
F
G
E
H
E
H
F
H
6
7
17
7
17
7
4 (Z)
12 (X)
4 (Z)
24 (T)
4 (Z)
6 (U)
15 (Y)
12 (X)
15 (Y)
24 (T)
15 (Y)
6 (U)
5th GEAR (A)
FORWARD 7 - 4
6th GEAR (A) 14 - 13
FORWARD 7 - 4
A
A
T
Y
T,Y
U
Y
U,Y
X
X
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
Gearbox
Column Switch FL E.C.U. GB E.C.U. GC Solenoid Connector
Gearbox Solenoid
function (Inputs) (Outputs)
Labelled
1st GEAR 14 - 12
REVERSE 7 - 10
2nd GEAR 14 - 9
14 - 5
REVERSE 7 - 10
3rd GEAR
REVERSE 7 - 10
4th GEAR 14 - 13
REVERSE 7 - 10
A408720
3R
4R (A)
2R
1R
Z
W ,Z
V
Z
V,Z
W
Y
W,Y
Y
V,Y
18
38
8
38
27
38
17 G
J
G
I
H
J
H
I
38
4 (Z)
23 (W)
4 (Z)
20 (V)
15 (Y)
23 (W)
15 (Y)
20 (V)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
1, 2
(FB1)
W
V
Gearbox
Column Switch FL E.C.U. GB
function
NEUTRAL 7 - 6
N
28
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