JLG G12-55A Service Manual - Manual (Page 149)

9-7 G10-55A, G12-55A
Electrical System
9.5 ELECTRICAL SYSTEM SCHEMATICS
9.5.1 Cab Schematic
12
3
5
4
6
D1
D2
STEER MODE
1
2
3 4
5
6 7
STR AW
STR CRB
2 5
1 3 4 6 7
P ARK BRAKE
DASH GND
STEER/SW
AY
P W
R
PRK BRK SOL
TRAN/BRK PWR
DCLUTCH IN
ST RLY
SHIFT PWR 1
CAN TERMINATOR
TRANSMISSION LEGEND
TURNER
GEAR
ACTIV
A TED
TRANS SOLENOIDS
F1
E5, E1
F2
E5, E2
F3
E5, E3
F4
E6, E3
R1
E4, E1
R2
E4, E2
R3
E4, E3
N
NO SOLENOIDS INGAUGED
CAB
TURNER SHIFTER
HOBBS
F R
SW1
F R
SW2
N
N
1 2 3 4
SW3
1 2 3 4
SW4
SHIFTER GND
REGEN FORCE SW
REGEN DIS LAMP
REGEN INH SW
PLUGGED
DPF SOOT LAMP
HEST LAMP
REGEN PWR
3
12
4
5
6
78
(OPT
TL6/9 MACHINES)
T O
REGEN HARNESS
KEY
ST
AR
T
CAB CONTROL
HARNESS
1001
140233
12
6
4
3
5
78
9
1
0 11
1 2
PLUGGED
TRANS SOL
TRANS SOL Y6
TRANS SOL Y3
REVERSE SOL
PRK BRK SOL
TRANS SOL Y5
TRANS SOL Y1
PLUGGED
SHIFT PWR 1
KEY SW SIG
PLUGGED
F R
SW1
F R
SW2
N
N
1 2 3 4
SW3
1 2 3 4
SW4
C
AB
DE
F
87
87a
30
85
86
86
30
87a
87
85
3
4
5
2
1
1
3
4
2
5
HOBBS
ZF SHIFTER
THROTTLE
WILLIAMS
REVERSE RELA
Y
W
ARN LIGHT TEST
RELA
Y KEY START
TRAN/BRK PWR
REVERSE
TRANS TMP SW
REVERSE SOL
PLUGGED
SHIFTER GND
SHIFTER GND
SHIFTER GND
PLUGGED
THR SUP/911
THR SGN/915
THR RTN/914
IVS
ON-IDLE
IVR
12
TURNS
PER FOOT
TWIST
12
6
4
35
78
PRK BRK SOL
TRANS SOL Y3
TRANS SOL
TRANS SOL Y5
REVERSE SOL
SHIFT PWR 1
KEY SW SIG
TRANS SOL Y1
SEE SHEET
2
SP
BA
T
PWR
SP
ACCY
PWR
AC CLUTCH
SHIFTER GND
TRANSMISSION LEGEND ZF
GEAR ACTIVATED TRANS SOLENOIDS
F1 Y1,Y3,Y4,Y6
F2 Y1,Y3,Y5,Y6
F3 Y1,Y3,Y6
F4 Y1,Y6
R1 Y2,Y3,Y4,Y6
R2 Y2,Y3,Y5,Y6
R3 Y2,Y3,Y6
R4 Y2,Y6
N1 Y6 (ONLY IF PARK BRAKE OFF)
N2 Y6 (ONLY IF PARK BRAKE OFF)
N3 Y6 (ONLY IF PARK BRAKE OFF)
N4 Y6 (ONLY IF PARK BRAKE OFF)
YEL
RED
TIL
T
TIL
T
UP
DOWN
1
2 TIL
T
SPEED
ST
ANDARD JOYSTICK TL6 ONL
Y
RED
BLK
GRY
BLU
PLUG
PLUG
STAB/TILT PWR
STD JOY PWR
TILT UP
TILT DN
STD JOY PWR
STD JOY PWR
PLUGGED
PLUGGED
STAB/TILT PWR
TILT UP
TILT DN
SHIFTER GND
SHIFTER HARNESS DT06-4S
TO
TIL
T ON
JOYSTICK ROLLER OPTION
12
3
4
26
11
1
2
3
5
4
7
6
9
8
10
19
15
13
12
14
17
16
18
20
22
21
24
23
25
30
28
27
29
31
T
O
CONNECT
OR 2
TRAN/BRK PWR
REVERSE
TRANS SOL Y1
TRANS SOL Y3
REVERSE SOL
TRANS SOL
TRANS SOL Y5
THR SUP/911
THR SGN/915
THR RTN/914
AC CLUTCH
PRK BRK SOL
SHIFT PWR 1
SHIFTER GND
KEY SW SIG
SP BAT PWR
SP ACCY PWR
IVR
ON-IDLE
IVS
REGEN PWR
TILT DN
TRANS TMP SW
TILT UP
TRANS SOL Y6
STAB/TILT PWR
REGEN DIS LAMP
DPF SOOT LAMP
HEST LAMP
REGEN FORCE SW
REGEN INH SW
GND
KEY IGN
BAT PWR
7
6
5
9
8
4
12
11
1
10
3
2
4X3 BUSS
(OPT)
CLEARSKY
HARNESS TRAN/BRK PWR (1
1)
SHIFTER GND (12) SP
BA
T
P WR (16)
GND
KEY IGN
BAT PWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TCU CLEARSKY
7 11 12 9 10 8 3 5 6 4 1 2
JUMPER JUMPER2 JUMPER JUMPER2
DCLUTCH IN
KEY
IGN
TIL
T UP
TIL
T DN
DCLUTCH
AUX
A
AUX B
ACC MOD GND PRK BRK SOL
GND F
AUL
T
PLUGGED PLUGGED
(CAN H/904)
(CAN L/905)
SHIELD (CAN)
SHIELDED
CABLE 12
11
13
15
14
16
20
21
22
23
31
9
10
30
29
7
1
3
2
5
4
6
8
DASH P
ANEL
HARNESS
25
26
27
18
19
24
17
T
O
CONNECT
OR 1
28
STEER/SWAY PWR
WAIT TO START LT
KEY BAT PWR
KEY IGN
KEY ACC
GAGE PWR
HORN PWR
KEY START
DASH GND
STR CRB
STR AW
HORN
TRANS TMP SW
PRK BRK SOL
FUL LVL
ST RLY
ENG WARN LT
ENG STOP LT
SHIFT PWR 1
TRAN/BRK PWR
SHIELD (CAN)
CAN L
CAN H
TILT UP
TILT DN
DCLUTCH
AUX A
AUX B
ACC MOD GND
GND FAULT
ECM IGN
KEY/IGN SWITCH
A
B
C
A
B
C
C
B
A
(CAN H/904, YELLOW)
(CAN L/905,GREEN)
SHIELD (CAN)
120 OHM
HORN PWR
HORN
DASH GND
GAGE PWR
FUL LVL
TRANS TMP SW
ENG STOP LT
ENG WARN LT
WAIT TO START LT
ECM IGN
1
8
5
3
2
4
6
7
HORN
2
3
(D BLU, 18 GA GXL)
(RED, 18 GA GXL)
(ORG, 18 GA GXL)
(D BLU, 18 GA GXL)
(BLK, 18 GA GXL)
(ORG, 18 GA GXL)
(WHT, 18 GA GXL)
(ORG, 18 GA GXL)
(CAN H/904,
YELLOW)
(CAN L/905, GREEN)
SHIELD (CAN)
6
5
4 1
3
2
MAIN DASH P
ANEL
ST
ONERIDGE
GAUGE
(RED, 18 GA
GXL)
(RED, 18 GA
GXL)
(RED, 18 GA
GXL)
(RED, 18 GA
GXL) TRANS
TMP
WRN
ENG ST
OP
W
A IT
T
O ST
AR
T
ENG W
ARN
MY7290