Lull 944E-42 Service Manual - Manual (Page 657)

9.147 Model 644E-42/944E-42 Rev. 6/04
Electrical System
9.9.7 Transmission, Reverse - Third Gear Circuit
Schematic is drawn with the ignition switch in the RUN position.
TR3
8
7
6
5
4
3
2
1
TR6
TR2
TR3
A
B
C
D
E
F TR6
TR2A
Y1
DE
Y3
E
Y5
DE
Y4
DE
Y6
E
Y2
E
A A
X6 X6
TRG3
TR3A
TRG5
TRG6
TR2B
EG3
TR6A
TR3A
TR2B
A
B
C
D
E
F
GROUND BUSS BAR
A A
X5 X5
A A
X9 X9
A A
X8 X8
B B
X8 X8
B B
X9 X9
TR6A
TRG4
TRG1
TRG2
A A
B B
X10 X10
B B
X6 X6
B B
X5 X5
A
B
C
D
E
F
TR9
TRANSMISSION
FEMALE
AND MALE
CONNECTOR
A A
B B
X7 X7
RIGHT
TRANSMISSION
COILS
100
TRANSMISSION
8
7
6
5
4
3
2
1
SHIFTER
TRANSMISSION
GEAR
GEAR
FORWARD
GEAR
B+
REVERSE
NEUTRAL
GEAR
F
N
R
4
1 2
3
10
IG1
IGNITION
RELAY
87A 87
30
86
85
IG1 BA4
BA3
BOOM
SWITCH
RELAY
87A 87
30
86
85
RG7
C
A
B A
B
C
POWER
MALE
AND FEMALE
CONNECTOR
12V BUSS BAR
BA1
IGNITION
SWITCH
ACC IGN
B+
OFF
ACC
IGN
ST
LIGHT
POWER
RELAY
(OPTION)
87A 87
30
86
85
RG1
TR8
TR9
TRANS.
CONTROL
RELAY
87A 87
30
86
85
NEUTRAL
START
RELAY
87A 87
30
86
85
CAB
POWER
RELAY
(OPTION)
87A 87
30
86
85
DG
BACK-UP
ALARM
RELAY
87A 87
30
86
85
RG2
RG6
RG9
RG3
RG4
RG5
RG8
TR8
F1 40
OPEN CAB
VEHICLE MAIN
DG
F2 15
IGNITION
CONTROL
BA1A
BA3
B
BA4
TRANSMISSION
F3 15 C 3
2
1
STABIL.
LOCK
RELAY
87A 87
30
86
85
PB2
RG6
PB1
CAB
GRND
STUD CG3 85
A
BA1A
STARTER
GND (-)
+
+
-
BATTERY 1
ENGINE
BLOCK
8
INSTRUMENT
PANEL
J8
GR
OUND
BU1 BU3
45
LEFT
TRANSMISSION
COILS
BACK-UP
ALARM
BU3B
EG1
90
BU3B
A5
A4
A3
A2
B5
B4
B3
B2
B1
CAB
GRND
STUD
EG4
-
+ A
B
A
B
BU3A
A5
A4
A3
A2
B5
B4
B3
B2
B1
VEHICLE
FEMALE
AND MALE
CONNECTOR
FJ3
5
6 F F6 10
BACK-UP
ALARM/HORN
F5 20
IGNITION
POWER
E
D F4 20
FUEL
SOLENOID
FJ2
4
FJ1
40
BU2A
BU2
BU2A
BU1
30
OPEN RELAY
POSITION
86
85 87A 87
30
MU1592
Brake Relay on early
production units.
See page 9.48.