JLG G12-55A Service Manual - Manual (Page 150)

Electrical System
9-8 G10-55A, G12-55A
9.5.2 Options Schematic
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2
3
1
2
3 4
5
6
2 1 4 3 6 5 7 8
OPTIONS
BEACON
WORKLIGHTS
WORKLIGHT/
BEACON OPTION
ST
OP
L T
DOME/BCN GND
CAB L
T
GND
S/W L
T PWR
DOME L
T
BCN PWR
CAB L
T PWR
WORK L
T
DOME/BCN GND CAB L
T GND
DOME L
T
ST
OP
L T
S/W L
T PWR
BCN PWR CAB L
T PWR
WORK L
T
LEFT CAB LIGHTS RIGHT BEACON
ST
OPLIGHT SWITCH DOME LIGHT
A B A B A A B
DOME/BCN GND DOME/BCN GND
CAB L
T GND
CAB L
T GND
DOME L
T
ST
OP
L T
S/W L
T PWR
BCN L
T
CAB L
T S
CAB L
T S
M
WINDSHIELD
W
ASHER MOT
OR
WIPER
WIPER MOT
OR
M
12
3
5
4
6 M
10
78
9
HEA
TER
VA
LV
E
M
B
AC
D
BLOWER MOT
OR
M
B
A DASH FA
N
D FAN GND
HEATER GND
D FAN PWR
HEATER HI
HEATER MED
HEATER LOW
L W
B
P H
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
HEATER GND
HEATER PWR
HTR CNTRL B
EMPTY
EMPTY
WIPER PWR
WASHER
WASHER
WIPER PARK
WIPER LO
WIPER HI
WIPER HI
WIPER LO
WIPER PARK
PLUGGED
PLUGGED
PLUGGED
MAST
SIDESHIFT
SWING
EXTRA
AUX SW GND
SW2 87A
SW2 86
SW1 87A
SW1 86
5
1
3
24
6
8
7
91
0
1 2
11
AUX
ELECTRIC OPTION
PLUGGED
PLUGGED
PLUGGED
MAST
SIDESHIFT
SWING
EXTRA
AUX SW GND
SW2 87A
SW2 86
SW1 87A
SW1 86
M
ROOF WIPER
MOT
OR
25A OPT PWR
25A OPT GND
15A OPT 2 PWR
15A OPT 2 GND
A
B
OPTION 2
15
A
OPTION 25
A
A
B
OPT PWR 1
OPT PWR 2
OPT PWR 3
OPT PWR 4
OPT GND 1
OPT GND 2
D FAN GND
AUX SW GND
5A ROOF WIPER PWR
15A OPT 2 PWR
25A OPT PWR
25A OPT GND
15A OPT 2 GND
5A ROOF WIPER GND
PLUGGED
QC GND
WIPER PWR LIGHT
PWR
BEACON PWR 25A
OPTION PWR
DASH F
AN PWR
15A
OPTION 2 PWR
HEA
TER/BLOWER PWR
5A
ROOF WIPER PWR
OPTIONS
FUSE LEGEND
F8
10A
F4 F6 F7 F5 F2 F3 F1
25A 30A 10A 20A 5A 15A 20A
1
2
3 4
5
6 7
1
2
4
5
6 7 3
OPTIONS VEC
AUX ELECTRICS
KEY
ACC
AUX ELEC PWR SW2 87A SW2 86 SW1 87A SW1 86 DOME/BCN GND CAB L
T
GND
HEA
TER GND
S/W L
T PWR
BCN PWR D F
AN PWR
WIPER PWR HEA
TER PWR
CAB L
T
PWR
DOME L
T
G H BLUE-3 F E D C B A H GREEN-4 G F E D C B A
F7 F6
30 10 10
F8
20
F5
20
F1
HEA
TER/BLOWER
87
87a 30
85 86
WIPER
87
87a 30
85 86 85
87 86
87a 30
85
87 86
87a 30 LIGHTS
BCN/F
A N
87
87a 30
85 86
OPTION (15A)
87
87a 30
85 86
OPTION (25A)
F4
15
25
5
F3
F2
F4
15
25
5
F3
F2
BLACK-1
G
H
F
D
E
C
E
GRA
Y -2
H
A
B
GF
DB
C
A
AUX ELEC2 87a 30 87
85 86
87
87a 30
86 85
AUX ELEC1
5A ROOF WIPER PWR
5A ROOF WIPER GND
E A C B D F
PLUGGED D F
AN GND
HEA
TER GND
D F
AN PWR
WIPER PWR HEA
TER PWR
PLUGGED D F
AN GND
HEA
TER GND
D F
AN PWR
WIPER PWR HEA
TER PWR
A/C SWITCH
ENCLOSED CAB
OPTION
17A
M
M
CONDENSER F
ANS
(ON ROOF)
B
25A
OPT
GND
RL
Y
8
7
A
AC SW
AC CLUTCH
AC SW
PRS SW
SEE SHEET
1
A/C RELA
Y
PRESSURE SWITCH
THERMOST
A TIC
SWITCH
A/C
86
85
30
a
87
AUX RLYS PWR
KEY ACC
SIDESHIFT
OPT PWR 1
STOP LT
WORK LT
EXTRA
SWING
MAST
OPT PWR 4
OPT PWR 3
OPT PWR 2
OPT GND 2
OPT GND 1
PLUGGED
QC PWR 1
QC PWR 2
QC GND 5
QC GND 7
6
1
3
2
13
4
19
15
17
8
10
11
7
5
12
14
9
16
18
OPTIONS HARNESS T
O
CONNECT
OR 3
QC PWR 1 QC PWR 2 QC GND QC GND QC GND 5 QC GND 7
25A OPT
25A OPT GND
QUICK CONNECT
AUX RLYS PWR
1
2
3 4
5
6 7 86
85
30
87
A
QC RELA
Y
AUX ELEC PWR
(RED/WHITE)
25A
OPT
GND
(RED)
(BLACK)
FAN SW C C
L
BLOWER
MH
B
24 KOHM,1W
HEATER PWR
HTR
TEMP
HEATER GND
HEATER PWR
HTR CNTRL A
RESIST
OR LOCA
TED
APPROX 10" BEHIND HEA
TER
TEMP
SWITCH
CONNECTION IN ENCLOSED CAB OPTIONS HARNESS
BC
A 8K OHM
MY7280