JLG E300 Service Manual - Manual (Page 216)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-16 – JLG Lift – 3121253
1
3
2
4
11
13
7
9
10
TOWER
LIFT UP
PINK 25-1
PINK 26-1
BROWN 13-1
BROWN 14-1
WHITE 21-1
8
WHT/BLK 58-3
1
3
4
14
FLOW
CONTROL
STEER
LEFT
STEER
RIGHT
MAIN
LIFT
UP
WHITE 22-1
TAN 5-1
YELLOW 10-1
TAN 3-1
WHT/BLK 58-3
TOWER
LIFT DWN
MAIN
LIFT DWN
12
6
5
2
15
T/T SWING
RIGHT
BRAKE
RELEASE
T/T SWING
LEFT
MAIN VALVE BLOCK
LIFT
CYLINDER
TOWER
CYLINDER
C
N.O.
BRAKE PRESSURE
SWITCH; (CLOSES ON
RISING PRESSURE)
N.C.
CNCTD
TO J6-7 CNCTD
TO J6-8
OUTPUT
TAN 6-1
TAN 4-1
RED/WHT 50-1
YELLOW 9-1
6 POSITION DEUTSCH
CONNECTOR ON TURNTABLE;
BOOM SWITCHES ARE ALSO
WIRED THROUGH THIS
CONNECTOR ON PIN 5 & 6;
SEE
ZONE
H-2
N/C N/
C
2 3 4 N/
C 2 3 4 N/
C
2
RE
D
BL
AC
K
BA
R E
RE
D
3
BL
AC
K
BA
R E
4 1
OU
T
IN
WHT/BLK 58-1
WHT/RED 57-2
WHT/RED 57-1
WH
T/
RE
D 57
-5
W H T /BL
K 5
8 -5
WHT/BLK 58-4
1 5 7
10 15 5 6 7 8 12 14
N/C N/C
N/
C
CREEP
7 1 2 3
DRIVE
6 4 5
N/C N/C
B L A C K
R E D
B A R E
B L A C K
R E D
B A R E
3 1 6 4
RE
D/
O R N
G R EEN
BL
U /Y
E L
WH
IT E
DO
WN
2 3 4 1
LEFT
RIGHT
STEER
1
4
5K
FWD REV
BL
U E
RE
D
BR
O W
N
BL
AC
K
WHT
/RE
D
WHT/GRN
WHT/YEL B L A C K
R E D
S H IE
L D
UP
RI
G H T
LE
F T
TILT
FAULT
ENABLE
5K
N/
C
PLATFORM
LEVEL
4
9
6
5
2
3
2
4
1
3
5
9 8
A C B P N J K
J K A C B P N
J1
4 SOCKET
J2-4 SOCKET
BR
AI D E D
SH
IE L D
BR
AI
D E D
SH
IE
L D
DRIVE/STEER
JOYSTICK ASSEMBLY
(LSS)
OVERLOAD
WH
T /B L K
58 -6
1 2 V SU
PP
L Y F O R
P L A T F O R M MO
D U L E
O RN/
B L K
PC
B G
R O U N D F
O R
PL
A T F O R M
MO
D U L E
BL
U /BL
K
WH
T /B L K
58-
6
WH
T /B L K
58 -6
WH
T /B L K
58 -6 J6
9 SOCKET
PLATFORM
ALARM
HOURMETER,
BATTERY DISCHARGE
INDICATOR,
ON-BOARD
DIAGNOSTICS
TRACTION
CONTROL
PUMP SPEED AND
CREEP-MODE SWITCH
ASSEMBLY
J12
6 PIN
J11
4 SOCKET
CREEP
SWITCH
C A N BU
SS
H I
RE
D
(T
W
IST
ED
P A IR
)
CA
N B
U S S L
O
BL
AC
K
(T
W
IST
ED
P
A IR
)
CA
N B
U S S S
H IL E D
BR
AI D E D SH
IE
L D
(T
W
IST
ED
P
A IR
)
PLATFORM CONTROL MODULE
J5
9 PIN
INDICATOR
LAMP PANEL
J4
6 PIN
WHITE 60-1
W
H T /BL
K 5
8 -4
BLUE 28-1
GRAY 24-1
GRAY 23-1
BLUE 27-1
O RN/
R E D 49-3
7
BRN/WHT 47-4
BRN/WHT 47-5
BRN/WHT 47-1
BRN/WHT 47-2
BRN/WHT 47-3
BRN/WHT 47-6
W
H T /BL
K 5
8 -6
O R N /RE
D 4
9 -5
WH
T /B L K
58
-6
TRACTION
CONTROL TELE. PLATFROM
ROTATE
WHT
/R
E D 57-
6
O R N/ RE
D 49-1
1
BR
O W
N 1
3 -3
BR
O W N 1 4 -3
GR
A Y 23
-2
GR
A Y 2 4 -2
WH
T /RE
D 57-5
N/
C
PIN
K 2 5 -3
PIN
K 2 6 -3
J7
15 PIN
J5
9 PIN
6
GROUND
ALARM
6 5
1
2
WHT/BLK 58-2
GROUND CONTROL MODULE
YEL/RED 2-12
P
6
N/
C
N/
C
N/
C
1
2
P
J8
2 SOCKET
J4
15 SOCKET
J10
2 SOCKET
J11
9 PIN
J9
2 PIN
J6
9 SOCKET
UPPER BOOM ELEVATION
SWITCH NORMALLY OPEN
HELD CLOSED
LOWER BOOM ELEVATION
SWITCH NORMALLY OPEN
HELD CLOSED
J7
15 PIN
ORN/RED 49-7
ORN/RED 49-6
18/11 1STP
BOOM CABLE
7
WHT/RED 57-11
TELESCOPE
15
WHT
/RE
D 57
-1 2
ENABLE
LE
F T
RI
G H T
WH
IT E 5 9 -2
WH
IT
E 60-
2
JIB
SWING
C
N.O.
O RN/
RE
D 4
9 -2 TA
N 3
-2
TA
N 4
-2
WH
IT E 21-
2
WH
IT E 22-
2
PIN
K 2 5 -2
PIN
K 2 6 -2
BR
O
W N 1 4 -2
3 4 5 6 7 8 10 13
BLUE 27-2
BLUE 28-2
14
BR
O W
N 1 3 -2
GR
A Y 24
-2
GR
A Y 23
-2
9 11 12
BRAKE PRESSURE
SWITCH LOCATED IN
MAIN VALVE BLOCK
(CLOSES ON RISING
PRESSURE)
MAIN
LIFT
LEVEL PLATF
ROT
UP UP DO
W N
DO
W N
LE
F T
RI
G H T
IN OU
T DO
W
N
UP
T/T
SWING
LE
F T
RI
G H T
JIB
2
1
DRIVE ORIENT.
PROX. SWITCH
TOWER
LIFT
UP DO
WN
TA
N 5
-2
TA
N 6
-2
1 2
BL
AC
K
1
2
3
BLACK
RED
SHIELD J14
3 PIN SEE
ZONE C-4
SEE ZONE D-5
DO
WN UP
TOWER
LIFT
9 11
TA
N 5 -3
TA
N 6 -3
YEL/RED 2-2-2
RED 1-3-2
1
4
3
8
2
5
CLEARSKY CONNECTOR
SEE SHEET 2 FOR
CLEARSKY SCHEMATIC
13
W H T /BL
K 5
8 -5
8
DRIVE
ORIENT
WH
T /B L K
58 -6
BRN/WHT 47-7
PLATF
LEVEL
UP
PLATF
ROTATE
RIGHT
PLATF
ROTATE
LEFT JIB UP
JIB DOWN
PLATF
LEVEL
DOWN JIB
SIDESWING
RIGHT
TELE
IN
TELE
OUT
JIB
SIDESWING
LEFT
3
WHITE 59-1
N.C.
BOOM FUNCTION
VALVE BLOCK
ORANGE 55-1
8
O R N /RE
D 4
9 -1 -1
O R N /RE
D 49-
8 OR
N /R
E D
49-
9
W
H T /RE
D 5
7 -1 1
6
1
3
4
2
5
WHT/RED 57-4
BL
AC
K
2
ORN/RED
N/
C
2
4
1
3
5
J3
6 SOCKET
6
8
3
1
2
5
6
9
7
4
OPTIONAL:
LSS OVERLOAD
MNTD IN MTB
2
1
BRN/WHT 47-7
WHT/BLK 58-8
WHT/RED 57-1
N/C
N/C
N/C
N/C
N/C
N/C
WHT/RED 57-5
49-4
Figure 7-22. Electrical Schematic - Sheet 1 of 2