JLG Lull 1044C-54 II Series Service Manual page 73

Diagram 4-3 — Electrical Schematic
H
FUEL
6 7
WATER FAULT
5
8
36804X
POWER
HOURMETER 9
4
LAMPS
3 10
GRD
2 11
OIL
HOUR
1
12
METER
G R B G Y V W T
R E L R
+ - E I H A
E D A A L O I N
E 1 C Y L L T 1
F
N 6 K 1 O E E 6
1 1 6 W T 1
6 6 1 1 6
6 6
31200079
36830B
CLUSTER GAUGE
6
9 8 5
CHECK
ENGINE FUEL
BOOM ENGINE
WATER
TRANS
I G
EXTEND PARK
TEMP
LOCK BRAKE
7
TRANS OIL
TEMP
12
4
1 S
BRAKE ENGINE BATTERY
REAR PRESS
OIL VOLTAGE
OSC D
LOCK
TRANS PRESSURE
DISC
10
11
P O
I R
N A
K N
1 G
6 E
1
6
THROTTLE
ENGINE 38094A
3 3
WILLIAMS
FAULT O/R TRANSMISSION
(SUSPENDED)
2 2
(RESET) DISCONNECT
SWITCH SWITCH
7
Q B
10 AMP
A
IGN.
ST.
BAT.
10 AMP
E2
RED-16 A
BLUE-16 B
66941A DPST-N.C. SWITCH,100 PSI
PARKING BRAKE PRESSURE SWITCH
UNDER DASH PANEL
PINK-16 A
BLACK-16 B
E1
WHITE-16
VIOLET-16
TAN-16
BLUE-16
4923233 DASH HARNESS
CONNECTS TO CIRCUIT
BOARD UNDER THE DASH
66906A HARNESS
66466X
FOOT SWITCH,CONNECTS
MOMENTARY SWITCH
UNDER DASH
TRANSMISSION ENGAGE/
AXLE UNLOCK
YELLOW-16 B
WHITE-16 A
TO CIRCUIT BOARD &
SHIFTER HARNESS
(SEE SHT 2)
TO CIRCUIT BOARD &
SHIFTER HARNESS
(SEE SHT 2)
WHITE-12 FROM ENGINE HARNESS, UNSWITCHED POWER
WHITE-14
YELLOW-16 A NEUTRAL START RELAY
VIOLET-16 B IGN. SWITCH RELAY
BLACK-16 C HORN RELAY
I
4923233 DASH HARNESS
CONNECTS TO CIRCUIT
HORN BUTTON
BOARD UNDER THE DASH
KIT P18141
F
RED-16
WHITE-16
4923233 DASH HARNESS
CONNECTS TO CIRCUIT
BOARD UNDER THE DASH
A
ORANGE-16
B
BLACK-16
P
INCLUDED IN UPPER
HARNESS 66944D
CONNECTS UNDER SEAT BOX
66982A
TRANSMISSION TEMP
4923233 DASH HARNESS 'O'
CONNECTS TO ENGINE HARNESS
UNDER THE SEAT BOX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PINS 4,
6, 13 &
R
18 - 29
PLUGGED
A
B
C
D
PLUGGED
N
E PLUGGED
F
PLUGGED
TAN-16
B
RED-16
A
WHITE-16
D
RED-16
C
BLACK-16
B
YELLOW-16
A
M
P11092
IGNITION
SWITCH
TO PARKING BRAKE
RELAY TERM 85
(SEE SHEET 2).
-
+
+
-
REAR OSC.
LOCK
TO PARKING BRAKE
RELAY TERM 86
(SEE SHEET 2).
LAMP #10
A LAMP #10 A WHITE-16
B LAMP #11 B VIOLET-16
TAN-16
C LAMP #9 C
D DECLUTCH D BLUE-16
'K'
J8
J9
YELLOW-16
~1.5 AMPS B
~1.5 AMPS A WHITE-16
85
R 30
TRANS.
86 87A 87
CUT-OUT
J10
A RED-16
B YELLOW-16
C
PINK-16
D
GRAY-16
A BROWN-16
B GREEN-16
C BLUE-16
D VIOLET-16
J11
J16
L
.41-.48 AMPS
A YELLOW-16
RELAY CURRENT B VIOLET-16
RELAY CURRENT
C
B
IGN.
J12
85 30
L
SWITCH
A
R
RELAY
C
K
86 87A 87
1
6
86
30
HORN
RELAY
85 87A 87
J
A RED-16
A
B WHITE-16 LOW BRAKE
B
PRESSURE
J13
BUZZER
Reference Diagrams
A ORANGE-16
B BLACK-16
INCLUDED IN INTERMEDIATE
HARNESS 66961D
CONNECTS UNDER SEAT BOX
4923232 ENGINE HARNESS 'A'
CONNECTS UNDER SEAT BOX
PINS 18 - 29 PLUGGED
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
PLUGGED
SEE SHEET 3
PLUGGED
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
PLUGGED
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
SEE SHEET 3
- +
66679A SPST-N.O., 250 PSI
BRAKE PRESSURE SWITCH
ON DIAGNOSTIC PANEL
67063A SPST-N.O., 1000 PSI
BLACK-16
ON MACHINES W/DRY DISC BRAKES
RED-16
BLUE-16
66680A DPST-N.C. SWITCH, 850 PSI
BLACK-16
LOW BRAKE PRESSURE SWITCH
YELLOW-16
- ON DIAGNOSTIC PANEL
BROWN-16
+
USE 67065A SPST-N.C. SWITCH, 1800 PSI
+ -
ON MACHINES WITH DRY DISC BRAKES
BOOM/ TRANSFER
TRANSMISSION
EXTEND LOCKOUT
DISCONNECT
4 SECTION BOOM ONLY
LAMP #11 LAMP #9
BOOM
OVER 20°
BACK-UP
NEUTRAL
ALARM
START
86 30 86 30 86 30 R
R 85 87A 87 85 87A 87 85 87A 87
85 30
86 87A
87
FUSES FOR CIRCUIT BOARD
7.5 AMP: BROWN-LULL#66827X
10 AMP: RED-LULL#66828X
15 AMP: BLUE-LULL#66829X
7.5 AMP
F3
R
TRANS. & PROXIMITY SWITCHES.
10 AMP
F4
R
BACK-UP ALARM
15 AMP
F5
R
BOOM PROX. SWITCH RELAYS
10 AMP
F6
R
GAGE PANEL/ NEUTRAL START
BOOM
OVER 40°
86 30 R
85 87A 87
4TH SPEED
LOCKOUT RELAY
10 AMP
F1
JOYSTICK
MV0430
4-7