Lull 944E-42 Service Manual - Manual (Page 579)

9.69 Model 644E-42/944E-42 Rev. 6/04
Electrical System
9.8.24 Optional Worklight Electrical Schematic
Schematic is drawn with the ignition switch in the OFF position.
ENGINE
BLOCK
+
-
BATTERY
1
230
LP5A
WL5
WL5A
WORKLIGHT
SWITCH
3
2
8 6
5 7
1 2
OFF
FRONT ALL ALL OFF FRONT
1
2
3 8 6
7 5
225
WL4B
WL4A
WL4C
WL4B
WL4C
WL4A
WL4
WLG8
WL5 WL6 WORKLIGHT
FEMALE & MALE
CONNECTORS
B
A
C
D
LP5A
A
B
WL6
WL5A
CAB
GRND
STUD
WL4
A
B WL5B
WL6A
WLG5 WL5C
BOOM
WORKLIGHT
A
245
GROUND
BUSS BAR
240
WL6B
WL6A
WL6C
B
EG8
WLG9
WLG6
WLG5
WLG7
235
WL5C
WL5D
WL5B
WL5E
WLG10
WLG10 WLG9
WL5D WL5E WLG6 WLG7
LEFT
REAR
WORKLIGHT
N P
RIGHT
REAR
WORKLIGHT
N P
LEFT
FRONT
WORKLIGHT
N P
RIGHT
FRONT
WORKLIGHT
N P
F25 40
LIGHTS MAIN
(OPTION)
Y
F26 25
CONDENSER FAN
(OPTION)
Z
FJ21
28
FJ21
FJ20
26
FJ19
25
AA 27
AB 28
F27
OPEN
F28
OPEN
12V BUSS BAR
STARTER
GND (-)
+
C
A
B A
B
C BA1
F1 40
OPEN CAB
VEHICLE MAIN
F2 15
IGNITION
CONTROL
BA1A
10
PB2A
2
PB2
IG1
PB1
To
Park Brake
Switch
BA3
BB1
BC1
BC1A
FJ15
20
FJ16
21
F20 10
BEACON/STROBE
(OPTION)
T
F21 7.5
BRAKE LIGHTS
(OPTION)
U
F22 20
HEADLIGHTS
(OPTION)
V
F23 15
TURN SIGNALS
(OPTION)
W
F24 20 or 30
WORK/ROADLIGHTS
OR WORKLIGHTS
(OPTION)
X
LP5
FJ18
23
24
FJ17
22
LP6
LP1
OPTION
HARNESS
LP6
LP5
LP4 LP2 LP3
To
Back-Up
Alarm Relay
7 8 9 13 12 10 11 14
INSTRUMENT
PANEL
J7
BA
CK LIGHT
J8
GR
OUND
J9
PO
WER
J13
ACCUJMULA
TOR
BRAKE PRESSURE ST
ABIL-TRAK
SLO
W PIV
O
T MODE
J12
TURN SIGNAL (OPTIONAL)
J10
ENGINE PRE-HEA
T
(OPTIONAL)
J11
HIGH BEAM (OPTIONAL)
J14
B
A
C
D
To
Ignition
Relay
To
Ignition
Relay
To Closed
Cab Main
(Option) Fuse
BC1A
LIGHT
POWER
RELAY
87A 87
30
86
85
ACC IGN
B+
OFF
ACC
IGN ST
IGNITION
SWITCH
B
A
1
POWER
MALE
CONNECTOR
POWER
FEMALE
CONNECTOR
MU1962
Refer to
pages 9.52,
9.53 or 9.54.
Refer to
pages 9.48,
9.49, 9.50
or 9.51.