JLG G12-55A Service Manual - Manual (Page 156)

Electrical System
9-14 G10-55A, G12-55A
9.5.5 Options - Cummins
30
85
86
87a
87
17A
M
M
AC
SW
(RED/WHITE)
25AOPT GND
PRESSURE
SWITCH
(RED)
(BLACK)
CONDENSER
F ANS
(ON
ROOF)
A/C
SWITCH
THERMOST
A
TIC
SWITCH
A/C
A B
25A
OPT
GND
RL
Y
87
ACCLUTCH
RLY 87
ACSW
PRS
SW
SEE
SHEET
1
25A
OPT
25A
OPT
GND
FAN SWC
A/C RELA
Y
M
TO
CHASSIS
ASSEMBL
Y
11
13
2
5
4
7
6
9
81
0
19
15
13
12
14
17
16
18
BEACON
ON
3 2
OFF
RIGHT
DASH
P
ANEL
OPTIONS
VEC
WORKLIGHTS 2 3 1
5 6
ON
4
OFF
C
L BLOWER
MH
B
L W
B
P H
WIPER
HTR
TEMP BC
A 8K
OHM
3 2 1
AUX
HYD
P
ANEL
LEFT CAB
LIGHTS
RIGHT
WIPER
MOT
OR
M
AB
BEACON
B
AC
24KOHM,1W
M B
A
D
M
A
B
A
AB
2
1
4
3
6
57
8
12
3
5
46
M
10
78
9
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
E
AC
B
DF
PLUGGED
5
1
3
24
68
7
91
0
1 2
11 PLUGGED
PLUGGED
PLUGGED
PLUGGED
PLUGGED
PLUGGED
PLUGGED
AUXRL YSPWR
KEYACC
PLUGGED
QCPWR
OPTPWR 1
STOP LT
WORKLT
QCGND
QCGND
QCPWR
OPTPWR 4
OPTPWR 3
OPTPWR 2
PLUGGED
PLUGGED
OPTGND 2
OPTGND 1
KEY
ACC
AUX
RL
YS
PWR
STOP LT
WORKLT
QCPWR
OPTPWR 1
QCPWR
OPTPWR 2
QCGND
OPTPWR 3
QCGND
OPTPWR 4
OPTGND 1
OPTGND 2
DFA NGND
DFA NGND DFA NGND
DFA NGND
AUXSW GND
AUXSW GND
SW2
87A
SW287A
SW2
86
SW286
SW1
87A
SW187A
SW1
86
SW186
DOME/BCN
GND
DOME/BCNGND DOME/BCNGND
DOME/BCNGND
DOME/BCNGND
CAB
L T
GND
CABLT GN D CA BL TGND
CABL TGND
CABL TGND
HEA
TER
GND
HEATER GND HEATER GND
HEATER GND
HEATER GND
HEATER GND
S/W
LT
P W
R
S/WLT PW R
BCN
PWR
BCNPWR
D
FA
N
PWR
DFA NPWR DFA NPWR
DFA NPWR
WIPER
PWR
WIPERPWR WIPERPWR
WIPERPWR
HEA
TER
PWR
HEATER PWR HEATER PWR
HEATER PWR
HEATER PWR
HEATER PWR
CAB
LT
P W
R
CABLT PW R
DOME
LT
DOMEL T DOMEL T DOMELT
STOP LT
STOP LT
S/WLT PW R
S/WLT PW R
BCNLT
BCNPWR BCNPWR
BCNLT
CABLT S
CABL TPWR CABLT PW R
CABLT S
CABLT S
WORKLT WORKLT
HTRCNTRL B
HTRCNTRL A
S/WLT PW R
WASHER
WASHER
WIPERP ARK
WIPERLO
WIPERHI
WIPERHI
WIPERLO
WIPERP ARK
HEATER HI
HEATER MED
HEATER LOW
HEA
TER
HI
HEA
TER
MED
HEA
TER
LOW
GND
PLUGGED
QCPWR
PWR
QCPWR
PLUGGED
PWR
QCGND
QCGND
A B A B
5AROOF WIPERPWR
15AOPT 2
25AOPT
25AOPT GND
15AOPT 2GND
5AROOF WIPERGND
5A
ROOF
WIPER
PWR
5A
ROOF
WIPER
GND
15A
OPT
2
15A
OPT
2
GND
25A
OPT
25A
OPT
GND
PLUGGED
85
87 86
87a 30
85
87 86
87a 30 F4
BLACK-1
G
H
FD
E
C
15
25
5
F3 87
87a 30
85 86
F2
OPTION
(15A)
E
GRA
Y -2
H
A
B
GF
DB
C
A
AUX
ELEC2
87
87a 30
85 86
87a 30 87
OPTION
(25A)
85 86
87
87a 30
86 85
AUX
ELEC1
HEA
TER/BLOWER
LIGHTS
87
87a 30
85 86
WIPER
BCN/F
AN 87
87a 30
85 86
F7 F6
20 10 10
F8
20
F5
20
F1
G H BLUE-3 F E D C B A H GREEN-4 G F E D C B A
WIPER
PWR
LIGHT
PWR
BEACON
PWR
25A
OPTION
PWR
DASH
FA
N
PWR
15A
OPTION
2
PWR
HEA
TER/BLOWER
PWR
15A
OPTION
1
PWR
F8
10A
F4 F6 F7 F5 F2 F3 F1
25A 20A 10A 20A 15A 15A 20A
PLUGGED
PLUGGED
PLUGGED
OPTIONS
FUSE
LEGEND
AUX
ELECTRIC OPTION
OPTIONS
HARNESS
HD36-24-19PE
ENCLOSED
CAB
OPTION
WORKLIGHT/ BEACON OPTION
OPTION
2
15
A
OPTION 25
A
ST
OPLIGHT
SWITCH
DOME LIGHT
WINDSHIELD W
ASHER
MOT
OR
DASH FA
N
BLOWER MOT
OR
HEA
TER
VA
LV
E
RESIST
OR
LOCA
TED
APPROX
10"
BEHIND
HEA
TER
TEMP
SWITCH
CONNECTION
IN
ENCLOSED
CAB
OPTIONS
HARNESS
8
7 6 5 4
M
ROOF
WIPER
MOT
OR
MY4580A