JLG G12-55A Service Manual - Manual (Page 153)

9-11 G10-55A, G12-55A
Electrical System
9.5.2 Cab Schematic - Perkins
MAL0160
W
AIT
T
O ST
AR
T
ENG W
ARN
(RED, 18 GA
GXL)
(CAN H/904,
YELLOW)
(CAN L/905, GREEN) (SHIELD/020)
A B C
120 OHM
CAN
TERMINA
TOR
SHIELDED
CABLE
91
0 11
12 PLUGGED
PLUGGED
(ORG, 18 GA GXL) ENG WARN L T
WAI T TO ST ART LT
(RED, 18 GA
GXL)
(WHT, 18 GA GXL)
SEE OPTIONS SCHEMA
TIC
Y6 (ONL
Y IF P
ARK BRAKE OFF)
N1 N3 N4 N2
Y6 (ONL
Y IF P
ARK BRAKE OFF)
Y6 (ONL
Y IF P
ARK BRAKE OFF)
Y6 (ONL
Y IF P
ARK BRAKE OFF)
R4 R3 R2 R1 F4 F3 F2 F1 GEAR
Y2,
Y3,
Y4,
Y6
Y2,
Y3,
Y5,
Y6
Y2,
Y3,
Y6
Y2,
Y6
Y1,
Y6
Y1,
Y3,
Y6
Y1,
Y3,
Y5,
Y6
Y1,
Y3,
Y4,
Y6
TRANSMISSION LEGEND
ACTIV
ATED
TRANS SOLENOIDS
TO CHASSIS
ASSEMBL
Y
KEY BA T PWR
KEY IGN
KEY ACC
GAGE PWR
STEER/SWAY PWR
HORN PWR
TRAN/BRK PWR
KEY ST ART
DASH GND
REVERSE
STR CRB
STR AW
HORN
TRANS TMP SW
TRANS SOL Y1
TRANS SOL Y2
TRANS SOL Y3
TRANS SOL Y4
TRANS SOL Y5
PK BRK SOL
HR MTR
FUL L VL
ST RL Y
OIL PSI
CLT TMP
WAI T TO ST ART LT
ENG WARN L T
ENG STOP LT
THR SUP/911
THR SGN/915
THR RTN/914
SP-1
SP-2
SP-3
AC CLUTCH
PK BRK SOL
SHIFT PWR 1
SHIFTER GND
KEY ST ART
SHIFT PWR 1
TRAN/BRK PWR
SP BA T PWR
SP ACCY PWR
SP CAB GND 1
PLUGGED
PLUGGED
PLUGGED
PLUGGED
PLUGGED
CAN H
CAN L
SHIELD
SP CAB GND 2
PLUGGED
PLUGGED
IVS
SP BA T PWR
TILT DN
TRANS TMP SW
HR MTR
HORN
LEFT
DASH P
ANEL
BEEDE GAUGE
TRANS
TMP
WRN
PARK BRAKE
KEY/IGN
ENG ST
OP
DASH GND
PK BRK SOL
DASH GND
GAGE PWR
HORN PWR
STEER/SWAY PWR
STR AW
STR CRB
HORN
FUL L VL
TRANS TMP SW
ENG STOP LT
ST RL Y
SHIFT PWR 1
PK BRK SOL
TRAN/BRK PWR
CLT TMP
OIL PSI
TRANSMISSION SHIFTER
THROTTLE
SP
BA
T PWR
SP
ACCY
PWR
SP-1 SP-3 SP-2
SP
CAB GND 1 AC CLUTCH
SP
CAB GND 2
WILLIAMS
HOBBS
THR SUP/911
THR SGN/915
THR RTN/914
PK BRK SOL
TRANS SOL Y3
TRANS SOL Y4
TRANS SOL Y5
TRANS SOL Y2
SHIFT PWR 1
KEY ST ART
KEY ST ART
TRAN/BRK PWR
REVERSE
TRANS TMP SW
IVS
PLUGGED
PLUGGED
TILT UP
STAB/TIL T PWR
12
TURNS
PER FOOT
TWIST
(SUSPENDED)
KEY BA T PWR
KEY IGN
KEY ACC
KEY ST ART
STEER MODE
DASH GND
HR MTR
(D BLU, 18 GA GXL)
(RED, 18 GA GXL)
(D BLU, 18 GA GXL)
(ORG, 18 GA GXL)
(D BLU, 18 GA GXL)
(BLK, 18 GA GXL)
(D BLU, 18 GA GXL)
(RED, 18 GA
GXL)
(RED, 18 GA
GXL)
(BLK, 18 GA
GXL)
(ORG, 18 GA GXL)
TRANS SOL Y2
PLUGGED
SHIFTER GND
SHIFTER GND
SHIFTER GND
PLUGGED
TILT
TILT
UP
DOWN
STAB/TIL T PWR
STAB/TIL T PWR
TILT UP
TILT DN
TILT UP
TILT DN
SHIFTER GND
STD JOY PWR
STD JOY PWR
STD JOY PWR
PLUGGED
PLUGGED
TRANS SOL Y1
PLUGGED REVERSE RELA
Y
W
ARN LIGHT
TEST
RELA
Y
TIL
T
SPEED
ST
ANDARD
JOYSTICK
DASH P
ANEL
HARNESS
HD34-24-31ST
SHIFTER HARNESS HD34-24-31PT
SHIFTER HARNESS DT06-4S TO
TIL
T ON JOYSTICK
ROLLER OPTION
12
11
13
15
14
16
20
17
18
19
21
22
23
25
24
26
28
27
29
91
0
30
31
7
13
25
46
8
26
11
13
25
47
69
81
0
19
15
13
12
14
17
16
18
20
22
21
24
23
25
30
28
27
29
31
+
2 3
ON OFF
G B+
4 1
3 2
-
3
ON
6
2 1
OFF
5 4 7
I
B S
A
12
6
4
357
8
C
A
BD
E
F
CRAB ALL
WHL
2 3 1
6 5 4 7
87
87a
30
85
86
86
30
87a
87
85
18
5
3
24
6
7
3
4
5
2
1
1
3
4
2
5
YEL
RED
12
3
5
46
RED
BLK
GRY
BLU
PLUG
PLUG
12
3
4
F R
SW1
F R
SW2
NN 1 2 3 4
SW3
1 2 3 4
SW4