4 electrical system schematics, Electrical system schematics, Section 9.4, “electrical system schematics – JLG G5-18A Service Manual User Manual
Page 127: Electrical system, A. cab schematic "a, My8720b

9-7
G5-18A, 2505H, 25.5
Electrical System
9.4
ELECTRICAL SYSTEM SCHEMATICS
a. Cab Schematic "A"
A
B
C
D
8
7
6
5
4
3
2
1
D
C
A
B
1234
5
678
B
S
F
I
H
L
P
G
M
FRONT
REAR
M
M
FLASHPWR
LEFT
TURNPWR
RIGHT
HIGHHD
LOWHD
LIGHTPWR
SIDEL
T
NAME
F21
F22
F23
F24
F25
F26
F27
F28
F29
F30
F31
F32
F33
F34
F35
F36
F37
F38
DESCRIPTIONDESCRIPTION
FUSE,
HAZARDS
FUSE,
LSI
FUSE,
DOME
LIGHT
FUSE,ANAL
YZER
FUSE,ANAL
YZER
FUSE,
FRONT
W
ASH
&
F
AN
FUSE,
REAR
WIPE
W
ASH
FUSE,
FRONT
WIPER
FUSE,
HV
AC
EMPTY
EMPTY
FUSE,
RIGHT
HIGH
BEAM
FUSE,
LEFT
HIGH
BEAM
FUSE,
RIGHT
HEAD
LIGHT
FUSE,
RIGHT
HEAD
LIGHT
FUSE,
LEFT
HEAD
LIGHT
FUSE,
RIGHT
MARKER
FUSE,
LEFT
MARKER
FUSE,
LIGHT
P
OWER
FUSE,
FLASHER
POWER
FUSE,
FLASHER
POWER
RA
TING
10A
5A
10A
5A
15A
20A
20A
30A
-
-
7.5A
7.5A
7.5A
7.5A7.5A
7.5A
15A
15A
7.5A
R1
1
R12
RELA
Y
,
ST
AR
T
ENABLE
RELA
Y
,
ST
AR
T
ENABLE
RELA
Y
,
PRK
BRK
IND
(CE)
35A
35A
F39
F40
FUSE,
RADIO
FUSE,
RADIO
FUSE,
AC
15A
10A
X1
RELA
Y
,
FLASHER
10A
X1
RELA
Y
,
FLASHER
10A
31
49a
49
C2
FLASHER
C1
IGNRUN
FUELSENSE
PARK
BRAKE
CANH
I
4WSTEER
STEERINGPRES
2WSTEER
CANS
HLD
CANL
O
4WCRAB
STEER
CANL
O
GND
CANH
I
NAMACHINES
TO
C
A
B
R
O
O
F
OPTION
HARNESS
X298
OPTION
HARNESS
X298
TO
C
A
B
R
O
O
F
OPTION
HARNESS
X223
OPTION
HARNESS
X223
1.
FOR
NOR
TH
AMERICAN
CABS
WITH
1.
FOR
NOR
TH
AMERICAN
CABS
WITH
NO
HEADLIGHTS
CONNECT
X17
NO
HEADLIGHTS
CONNECT
X17
T
O
X66.
2.
FOR
NOR
TH
AMERICAN
CABS
2.
FOR
NOR
TH
AMERICAN
CABS
WITH
HEADLIGHTS
CONNECT
X17
WITH
HEADLIGHTS
CONNECT
X17
T
O
X65.
3.
FOR
EUROPEAN
CABS
3.
FOR
EUROPEAN
CABS
NO
CONNECT
OR
REQUIRED
NO
CONNECT
OR
REQUIRED
TO
X
1
7
PWR
MGT
RS-232
DIAGNOSTIC
TO
TPS
T
O
IGNITION
RELA
Y
ON
FRAME
SHEET
5
FC73-L1
T
O
FRAME
T
O
FRAME
SHEET
5
SHEET
5
RL72-R
TO
SEA
T
S
W
1
&
SEA
T
S
W
2
LMIOVERRIDE
LMIOVERRIDE
SW01
1
2
3
4
5
6
7
8
HORN
SW05
1
2
3
4
5
6
7
8
IGNITION
S
WITCH
SW06-F
1
SW06-I
1
SW06-B
1
SW06-S
1
PARK
BRAKE
SW08
1
2
3
4
5
6
7
8
QUICKCOUPLER
SW09
1
2
3
4
5
6
7
8
FNR
L
EVER
SW10
1
2
3
4
5
6
SWITCH,
BRAKE
PEDAL
SWITCH,
BRAKE
PEDAL
SN11
1
2
3
4
WIPER,
FRONT
MOT
O
R
WH12
1
2
3
4
5
T
ANK,
DUAL
W
ASHER,
PUMPS
T
ANK,
DUAL
W
ASHER,
PUMPS
WH13-F
1
2
WH13-R
1
2
SWITCH,
TURN
SIGNAL
LEVER
SWITCH,
TURN
SIGNAL
LEVER
SW14
1
2
3
4
5
6
7
8
X15
1
2
3
4
5
6
7
8
9
10
11
12
X16
1
2
3
4
5
6
7
8
X17
1
2
3
4
X65
1
2
3
4
X66
1
2
3
4
062-2-2YEL
16AWG
062-2-2YEL
16AWG
062-4-4YEL
16AWG
S67
IP68
IP69
X159
1
2
3
4
S208
WHT
077-1
V
AL
VE
PK
BRK
WHT
077-1
V
A
L
V
E
P
K
BRK
WHT
077-2-2
PK
BRK
IND
WHT
077-2-2
P
K
BRK
IND
WHT077-2-2
PK
BRKIND
WHT077-2-2
PKBRK
IND
YEL
062-3-1
IGN
Sheet3-[1,B]
WHT
076-4
SW
QK
CPLR
Sheet3-[7,D]
WHT
076-5
S
W
Q
K
CPLR
Sheet3-[8,D]
YEL
062-12-2
IGN
YEL
062-12-2
IGN
YEL062-12-2
IGN
WHT
076-9
LSI
O/R
WHT
076-9
LSI
O/R
Sheet3-[8,B]Sheet3-[8,B]
WHT
0
71-3-3
HDLP
HI
WHT0
71-3-3HDLP
HI
WHT
0
71-17
R
TRN
WHT
0
71-14
L
TRN
S209
S210
WHT071-5-5
LTRN
WHT071-5-6
LTRN
WHT
0
71-5-6
L
T
RN
WHT0
71-6-5R
TRN
WHT071-17
RTRN
WHT071-17
RTRN
WHT
0
71-17
R
TRN
WHT0
77-1-3FNR
LVR
WHT007-1
FNR-F
Sheet3-[8,D]
WHT0
08-1FNR-R
Sheet3-[8,D]
X211
1
2
3
4
5
6
WHT048-1
STAR
T
WHT048-1
ST
AR
T
WHT048-1
STAR
T
WHT048-2
PK
BRKRL
Y
WHT048-2
PK
BRKRL
Y
WHT048-2
PKBRK
RLY
RED0
61-8B+
RED0
61-8-2B+
WHT0
71-16B
UL
P
Sheet3-[8,B]
Sheet3-[8,B]
WHT071-15
FLASHER
WHT071-15
FLASHER
WHT0
71-15F
LASHER
WHT077-3
RHST
OP
Sheet3-[8,B]
Sheet3-[8,B]
WHT0
52-1HORN
Sheet3-[8,C]
YEL0
62-1IGN
RL
Y
Sheet3-[8,C]
RED0
61-5KEY
Sheet3-[8,C]
WHT0
71-4TRN
PWR
WHT071-4
TRNPWR
RED0
61-8-1B+
WHT0
71-3HDLP
HI
WHT0
71-3HDLP
HI
WHT0
71-2HDLP
LO
WHT0
71-2HDLP
LO
RED0
61-7B+
RED0
61-7B+
S212
S213
WHT071-1-3
LIGHTING
WHT071-1-3
LIGHTING
WHT071-1-4
LIGHTING
WHT071-1-4
LIGHTING
RED0
61-6-2B+
RED0
61-6-1B+
RED0
61-6-3B+
S214
YEL062-10-5
IGN
YEL062-10-5
IGN
YEL062-10-6
IGN14A
WG
YEL062-10-7
IGN14A
WG
YEL062-10-7
IGN
14AWG
YEL062-10-8
IGN12A
WG
YEL062-10-8
IGN
12AWG
YEL062-10-3
IGN
YEL062-10-3
IGN
YEL062-10-1
IGN
WHT071-4-1
FLASHER
Sheet3-[1,B]
Sheet3-[1,B]
WHT071-13
FLASHER
Sheet3-[1,B]
Sheet3-[1,B]
YEL062-1
1I
GN
YEL062-1
1IGN
Sheet3-[1,B]
Sheet3-[1,B]
WHT048-3
IGN
S
WHT048-3
IGNS
Sheet3-[8,C]
WHT077-2
PKBRK
Sheet3-[5,B]
Sheet3-[5,B]
WHT077-2-1
ST
ENABLE
WHT077-2-1
ST
ENABLE
WHT
077-2-1
ST
ENABLE
WHT
077-2-1
S
T
ENABLE
WHT073-4
AC
Sheet3-[1,A]
YEL062-18
IGN12A
WG
Sheet3-[1,A]
WHT073-5
AC
Sheet3-[1,A]
WHT
077-1-2
PK
BRK
WHT
077-1-2
P
K
BRK
Sheet3-[6,B]Sheet3-[6,B]
WHT
077-1-1
PK
BRK
WHT
077-1-1
PK
BRK
Sheet3-[6,B]
YEL062-4-3
IGN
YEL062-4-3
IGN
Sheet3-[6,C]
YEL062-4-4
IGN
YEL062-4-4
IGN
Sheet3-[6,C]
Sheet3-[6,C]
YEL
062-2-1
IGN
YEL
062-2-1
IGN
Sheet3-[6,C]Sheet3-[6,C]
YEL062-2-2
IGN
YEL062-2-2
IGN
Sheet3-[6,C]
WHT
070-1-1
LIGHTING
WHT
070-1-1
LIGHTING
Sheet3-[8,C]
WHT048-9
FUELSENSE
Sheet3-[8,C]
Sheet3-[8,C]
WHT074-6
FRW
ASH
Sheet3-[6,D]
Sheet3-[6,D]
WHT0
74-7R
WPR
Sheet3-[8,D]
Sheet3-[8,D]
RED0
61-9B+
RED0
61-9B+
WHT071-12
LHSD
LP
Sheet3-[8,A]
WHT0
71-11
RH
SD
LP
Sheet3-[8,A]
WHT0
71-2-1HDLP
LO
WHT0
71-2-1HDLP
LO
WHT0
71-9RH
HDLPLO
Sheet3-[8,B]
WHT0
71-10L
HH
DLPL
O
Sheet3-[8,A]
WHT0
71-3-1HDLP
HI
WHT0
71-3-1HDLP
HI
WHT0
71-8LH
HDLPHI
Sheet3-[8,B]
WHT0
71-7RH
HDLPHI
Sheet3-[8,B]
YEL062-17
IGN14A
WG
YEL062-17
IGN14A
WG
Sheet3-[6,D]
YEL062-16
IGN14A
WG
Sheet3-[8,D]
WHT076-8
LSIC/O
Sheet3-[8,B]
Sheet3-[8,B]
YEL062-15
IGN
YEL062-15
IGN
Sheet3-[7,D]
SHIELDLSI
S
Sheet3-[8,B]
Sheet3-[8,B]
YEL062-10-4
IGN
YEL062-10-4
IGN
YEL062-14
IGN
YEL062-14
IGN
YEL
062-14
IGN
YEL
062-14
IGN
BLULSI
PWR
Sheet3-[8,B]
YEL062-13
IGN
YEL062-10-2
IGN
YEL062-10-2
IGN
YEL062-10-2
IGN
YEL062-12
IGN
YEL
062-12
IGN
WHT0
85-1LSI
LP
Sheet3-[8,B]
WHT0
74-9R
WPR
Sheet3-[8,D]
BLKLSI
2
Sheet3-[8,B]
REDL
SI1
Sheet3-[8,B]
WH
T0
74
-8
RW
PR
14
AW
G
WH
T0
74
-8
RW
PR
14
AW
G
Sheet3-[8,D]
RED0
61-2-2HORN
SW
Sheet3-[2,D]
SHIELDCABLE
3CAN
S
SHIELDCABLE
3CAN
S
SHIELDCABLE
3CAN
S
WHT078-3
STRPRES
Sheet3-[8,B]
Sheet3-[8,B]
WHT065-2-2
CRBSTR
WHT065-2-2
CRBSTR
Sheet3-[6,C]
Sheet3-[6,C]
WHT065-3-2
4WSTR
Sheet3-[6,C]
WHT065-4-1
2WSTR
Sheet3-[1,C]
X206
A
B
C
D
E
F
WHT
048-22
APS
SIG
Sheet3-[8,B]Sheet3-[8,B]
WHT
057-1
APS
5V
WHT
057-1
APS
5V
Sheet3-[8,B]Sheet3-[8,B]
WHT
048-23
IVS2
WHT
048-23
IVS2
Sheet3-[8,B]Sheet3-[8,B]
WHT
084-4
PWR
MGT
RECEIVE
Sheet3-[8,B]Sheet3-[8,B]
WHT
084-3
PWR
MGT
XMIT
WHT
084-3
PWR
MGT
XMIT
Sheet3-[8,A]
WHT070-1-2
LIGHTING
WHT070-1-2
LIGHTING
WHT070-1
LIGHTING
WHT070-1
LIGHTING
WHT
070-1-3
L
IGHTING
WHT
070-1-4
LIGHTING
WHT
070-1-4
LIGHTING
WHT
070-1-4
LIGHTING
WHT
070-1-4
LIGHTING
WHT
070-1-5
LIGHTING
WHT
070-1-5
L
IGHTING
WHT
070-1-5
LIGHTING
WHT
070-1-5
LIGHTING
WHT
070-1-6
LIGHTING
WHT
070-1-6
LIGHTING
WHT070-1-6
LIGHTING
WHT070-1-6
LIGHTING
WHT070-1-7
LIGHTING
WHT070-1-7
LIGHTING
Sheet3-[4,A]
X215
1
YEL062-10
IGN8
AW
G
X216
1
RED
061-6
B
A
TTER
Y
10A
WG
BLK
0
00-8-6
GND
Sheet3-[2,C]Sheet3-[2,C]
BLK
0
00-8-9
GND
BLK
0
00-8-9
GND
BLK
0
00-8-10
G
ND
BLK
0
00-8-10
G
ND
BLK
0
00-8-1
1
G
ND
BLK
0
00-8-1
1
G
ND
BLK
0
00-8-12
G
ND
BLK
0
00-8-12
G
ND
BLK0
00-8-16G
ND
BLK0
00-8-16G
ND
BLK0
00-8-17G
ND
BLK0
00-8-17G
ND
S220
S221
BLK
0
00-6
GND
1
0A
WG
Sheet3-[1,C]
BLK
0
00-7
GND
1
0A
WG
Sheet3-[1,C]
BLK
0
00-6-8
GND
BLK
0
00-6-8
GND
Sheet3-[2,A]Sheet3-[2,A]
BLK0
00-6-2GND
BLK0
00-6-5GND
BLK0
00-6-5GND
BLK0
00-6-3GND
14A
WG
BLK0
00-6-4GND
14A
WG
BLK
0
00-7-1
GND
1
4A
WG
Sheet3-[5,A]Sheet3-[5,A]
BLK0
00-7-4GND
BLK0
00-7-2GND
BLK0
00-7-3GND
BLK0
00-7-5GND
BLK0
00-7-5GND
WHT0
71-5L
TRN
Sheet3-[2,A]
Sheet3-[2,A]
WHT071-6
RTRN
Sheet3-[3,A]
Sheet3-[3,A]
BLK
0
00-7-6
GND
WHT0
74-2WPR
L14A
WG
Sheet3-[6,D]
Sheet3-[6,D]
WHT0
74-3WPR
H1
4AWG
Sheet3-[6,D]
Sheet3-[6,D]
WHT074-5
WPRP
14AWG
Sheet3-[7,D]
Sheet3-[7,D]
WHT0
65-1-2STR
SEL
Sheet3-[3,D]
RED
0
61-8-3
FLASHER
Sheet3-[2,A]Sheet3-[2,A]
BLK
0
00-8-8
GND
Sheet3-[1,A]Sheet3-[1,A]
S270
YEL062-13-1
IGN
YEL062-13-1
IGN
YEL062-13-2
IGN
YEL062-13-2
IGN
YEL062-13-3
IGN
WHT106-1
SEAT
SW
1
Sheet3-[8,B]
Sheet3-[8,B]
WHT107-1
SEAT
SW
2
Sheet3-[8,B]
Sheet3-[8,B]
S280
WHT070-1-18
LIGHTING
INDICAT
OR,TURN,
HIGHBEAM
INDICAT
OR,TURN,
HIGHBEAM
LB02-1
1A
1B
LB02-2
2B
2A
INDICA
T
OR,
TRAILER
LB03-1
1A
1B
LB03-2
2B
2A
HOLDER,
FUSE/RELA
Y
,
CAB
HOLDER,
FUSE/RELA
Y
,
CAB
FC07
F21_A
F21_B
F22_A
F22_B
F23_A
F23_B
F24_A
F24_B
F25_A
F25_B
F26_A
F26_B
F27_A
F27_B
F28_A
F28_B
F29_A
F29_B
F30_A
F30_B
F31_A
F31_B
F32_A
F32_B
F33_A
F33_B
F34_A
F34_B
F35_A
F35_B
F36_A
F36_B
F37_A
F37_B
F38_A
F38_B
F39_A
F39_B
F40_A
F40_B
R11_85
R11_86
R11_87
R11_30
R11_87a
R12_85
R12_86
R12_87
R12_30
R12_87a
X1_31
X1_49
X1_49a
X1_C1
X1_C2
MS290-1
A
B
C
MS290-2
A
B
C
MS290-3
A
B
C
SHIELDCABLE
1CAN
S
SHIELDCABLE
1CAN
S
REDC
ABLE1
CAN
HI
REDC
ABLE1
CAN
HI
REDC
ABLE3
CAN
HI
REDC
ABLE3
CAN
HI
BLKC
ABLE3
CAN
LO
BLKC
ABLE3
CAN
LO
REDCAN
HI
REDCAN
HI
REDCAN
HI
REDCAN
HI
BLKC
ANLO
BLKCAN
LO
BLKC
ANLO
BLKCAN
LO
RE
DC
AB
LE
2C
AN
HI
REDCABLE
2CAN
HI
Sheet3-[8,C]
BLKC
ABLE2
CAN
LO
Sheet3-[8,C]
SHIELDCABLE
2CAN
S
Sheet3-[8,C]
X41
A
B
C
X166
1
2
3
4
GAUGE
GD167
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NC
BLK
0
00-8-13
G
ND
BLK
0
00-8-13
G
ND
BLK
0
00-8-14
G
ND
BLK0
00-8-14G
ND
BLK0
00-8-15G
ND
BLK0
00-8-15G
ND
BLKC
ABLE1
CAN
LO
BLKC
ABLE1
CAN
LO
BLK0
00-8-5GND
Sheet3-[2,C]
X291
1
2
3
4
5
6
YEL
GRY
GRY
RED
WHT
077-2-5
PK
BRK
IND
WHT
077-2-5
P
K
BRK
IND
WHT077-2-5
PKBRK
IND
WHT077-2-5
PK
BRKIND
BLK
0
00-8-13
G
ND
BLK0
00-8-13G
ND
WHT077-2-3
PKBRK
Sheet3-[5,B]
S288
WHT
058-8
APS
GND
Sheet3-[8,B]Sheet3-[8,B]
WHT
058-8-2
APS
GND
WHT
058-8-2
APS
GND
WHT
058-8-1
APS
GND
WHT
058-8-1
APS
GND
MY8720B