Control Valve - JLG Lull 1044C-54 II Series Service Manual

Reference Diagrams
Diagram 4-3 — Electrical Schematic (cont'd)
FUEL LEVEL
GA SEND
P29317
67062A SPST-N.O., 250 PSI
ON MACHINES W/ROADWAY LIGHTS
67064A SPST-N.O., 1000 PSI
ON MACHINES W/DRY DISC BRAKES
& ROADWAY LIGHTS
66891C (10366981)
CIRCUIT BOARD
VIOLET-16
PINK-16
J14
BLACK-16
YELLOW-14
ORANGE-16
BLACK-16
J15
BLUE-16
GRAY-14
GREEN-16
RED-16
J2
BLACK-16
WHITE-16
FOOT
SWITCH
86 30
BOOM
EXTEND YELLOW-16
RED-16
R
85 87A 87 BLACK-16
WHITE-16
85 30
86
87A 87
(USED ON 4 SECTION ONLY)
REMOVE RELAY ON ALL
OTHER MACHINES
BLACK-16
YELLOW-16
PINK-16
BLUE-16
GRAY-16
GREEN-16
RELAYS FOR CIRCUIT BOARD
J5
ALL ARE THE SAME
30/40 AMP-LULL#66820X
15 AMP
F2
HORN
J7
STUD ON BOARD
SWITCHED POWER FOR OPTIONS
R
4-8
SOLENOID
BLACK-10
WHITE-10
STARTER
YELLOW-14
RELAY
67789A
RED-14
1 STAB. SOL. SV3 (1.2 AMP INRUSH)
BACK-UP ALARM (.6 AMPS)
2
3 GROUND (9.6 AMPS AT INRUSH)
4 START RELAY(.41-.48 AMPS)
5 STAB. SOL. SV1 (1.2 AMP INRUSH)
6 GROUND (2.4 AMPS)
7 STAB. SOL. SV2 (1.2 AMP INRUSH)
8 HORN (6 AMPS MAX.)
9 40° SWITCH POWER OUT
10 12 VOLTS
11 PROXIMITY SWITCH GROUND
12
20° SWITCH POWER OUT
13
14
INTERMEDIATE HARNESS, 66961D
CONNECTS UNDER SEAT BOX
BOOM/TRANSFER EXTEND
CUTOUT HARNESS, 66809C
CONNECTS UNDER SEAT BOX
J1
D D
YELLOW-16
C C RED-16
B B BLACK-16
A A WHITE-16
A
B
C
TO CIRCUIT BOARD
D
& SHIFTER HARNESS
E
(SEE SHT 2)
F
J3
STUD ON BOARD
RED-12 FROM ENGINE HARNESS, UNSWITCHED POWER
S
PUSHBUTTON
SWITCH
P31598
FRONT REAR
JOYSTICK JOYSTICK
(OPTION ON
6K MACHINES)
RED-16
BLUE-16
A
39510B HARNESS
38329A COIL
J4
SELECTOR VALVE
39076C
38200C-4
GROUND
ENGINE TO
MAINFRAME
CONNECT BATT GRD
TO LOWER STARTER
MOUNTING BOLT
STARTER 65724A
MOTOR
NEG. CABLE 2/0 BLACK
35646A
+ BATTERY
-
POS. CABLE
12V
2/0 RED
38200C-3
GROUND
R
OPER COMP TO
E
MAINFRAME
D
6
38200C-5
S
B+
ALTERNATOR
BOSCH
95 AMP
D+
4923247
WIRE W/DIODE
WHITE-12
RED-12
CIRCUIT
BREAKERS
40 AMP
P29694
T
A
VIOLET-14
BLACK-14
B
VIOLET-16
38329A COIL
PINK-16
A
BLACK-16
B
YELLOW-14
BLACK-14
ORANGE-16
BLACK-16
A
BLUE-16
B
GRAY-14
BLACK-14
GREEN-16
GREEN-16 D
RED-16 C RED-16
BLACK-16 B BLACK-16
A
WHITE-16 WHITE-16
65923A PROXIMITY
SWITCH HARNESS,THRU
TRANSFER CARRIAGE
RED-16
BLACK-16
WHITE-16
R
E
D
WHITE-16
BLACK-16
A B B
BLACK WHITE
RIGHT LEFT
68441A SPST-NO
DIFFERENTIAL PRESSURE SWITCH
OUTRIGGER CYLINDERS-BASE END
CLOSED ABOVE 92 PSI DIFFERENTIAL
OPEN BELOW 92 PSI DIFFERENTIAL
B A B
PIN 86 IS GROUND ON ALL RELAYS
30
86 85
87A
87
RELAY SOCKET
TOP VIEW
BACK-UP
ALARM
P13774
+
-
38329A COIL
2-WAY SOLENOID VALVE ON
BOOM ANGLE GREATER THAN 40° NO
REAR AXLE STABILIZER VALVE
SV3
BOOM ANGLE LESS THAN 40° NC
ON REAR STABILIZER CYLINDER
ENERGIZED W/BOOM BELOW 40° 37115X PROXIMITY SENSOR IS N. O.
ON TRANSFER CARRIAGE
SOLENOID VALVE ON
BROWN
REAR AXLE STABILIZER POWER
SV1
CONTROL VALVE(ENERGIZED IN
W/BOOM BELOW 20°)
38329A COIL
3-WAY SOLENOID VALVE ON
REAR AXLE STABILIZER CONTROL
SV2
VALVE ON VALVE PLATE
ENERGIZED W/BOOM BELOW 40° OR
BOOM ANGLE GREATER THAN 20° NO
BOOM ABOVE 40° & FOOT
BOOM ANGLE LESS THAN 20° NC
SWITCH DEPRESSED
37115X PROXIMITY SENSOR IS N. O.
ON TRANSFER CARRIAGE
HORN
P13707
BROWN
POWER
IN
D
C
B
A
65924A PROXIMITY SWITCH HARNESS
ON TRANSFER CARRIAGE
BOOM EXTEND GREATER THAN 20' NO
BOOM EXTEND LESS THAN 20' NC
37115X PROXIMITY SENSOR IS N. O.
ON OUTER BOOM
BROWN
39351A PROXIMITY
POWER
SWITCH HARNESS,THRU
IN
TRANSFER CARRIAGE
C RED-16 C
B BLACK-16 B
A A
WHITE-16
38329A COIL
38231A PROXIMITY SWITCH HARNESS
ON OUTER BOOM
A
YELLOW-16
SV4
SOLENOID VALVE
BLACK-16
B
BOOM/TRANSFER EXTEND CUTOUT
VALVE ON VALVE PLATE
ENERGIZED WITH BOOM EXTENDED LESS
A
THAN 20' OR OUTRIGGERS DOWN
BLACK
BLACK
POWER
OUT
GROUND
BLUE
BLACK
POWER
OUT
GROUND
BLUE
BLACK
POWER
OUT
GROUND
BLUE
MV0440
31200079