jcb 4CX Service Manual

Transmission
Electrical Connections
Section F Section F
9803/3280
Issue 1
32 - 3
32 - 3
Gearbox
Column Switch FL Relay FG Relay FD2 Relay FE2 Relay FF1 Diode Gate FK Relay FD1 Relay FE1 Relay FF2
Gearbox Solenoid
function Dump Forward Reverse Interlock Forward Reverse Mainshaft
Hi Lo Hi Lo Layshaft
1st GEAR 14 - 12 6 - 9 3 - 5, 1 - 2
FORWARD 7 - 4 3 - 5, 1 - 2 9 - 6
2nd GEAR 14 - 9 2 - 5, 1 - 4
4
8 -10, 6 - 7 3 - 5, 1 - 2
FORWARD 7 - 4 3 - 5, 1 - 2 9 - 6
3rd GEAR 6 - 9 1 - 4
FORWARD 7 - 4 3 - 5, 1 - 2 9 - 6
4th GEAR 14 - 13 3 - 6 8 -10, 6 - 7 1 - 4
FORWARD 7 - 4 3 - 5, 1 - 2 9 - 6
NEUTRAL
TRANSMISSION DUMP
/PARK BRAKE ON
5 - 3, 1 - 2
A404630
3F
4F
N
2F
1F
T
Z
T,Z
U
Z
U,Z
T
Y
T,Y
U
Y
U,Y
1
4
1
4
1 - 4
1 - 4
1
4
1 - 4
1
4
1 - 4
1
4
1
4
1
4
1 - 4
1 - 41 - 4
1
4
1 - 4
1
4
1 - 4
1
4
1
4
1
4
1 - 4
35
1
2
35
1
2
35
1
2
35
1
2
35
1
2
35
1
2
35
1
2
6
9
6
9
6
9
6
9
6
9
6
9
8
1
0
6
7
8
1
0
6
7
41
25
14
36
25
Powershift Gearbox - 4 Speed
8
815
6
107
9
4
3
2
TRANS DUMP
RELAY
1
41
2
5
3
6
812
1
2
4
5
2
7
11
24
5
5
3
8
1
850
847
856
3
REVERSE
H/L RELA
Y
8
5
1
10
9
7
858
6
DRIVE RELA
Y
7
INTERLOCK
RELAY
9
REVERSE RELA
Y
POWER SHIFT
GEAR SELECTOR
3
3
FORWARD RELA
Y
4
1
883
6
10
FORW
ARD
H/L RELA
Y
809
107
851
849
811 848
934
852
808
883
107
DW
FG
NG
FL
TO NEUTRAL
START RELAY
FF1
FD2
FF2
Y
Z
C50
FE1
FD1
UTW V
FE2
A404640
13912
14
107
FOR / REV
SWITCH
F N
R
FL
4 6 10
7
X
www.WorkshopManuals.co.uk
Purchased from www.WorkshopManuals.co.uk

jcb 4CX Specifications

General

Brand	jcb
Model	4CX
Category	Compact Loader
Language	English