Lull 944E-42 Service Manual - Manual (Page 563)

9.53 Model 644E-42/944E-42 Rev. 6/04
Electrical System
9.8.10 644E-42 Vehicle Power Harness Electrical Schematic (SN 0160003690 & After)
Schematic is drawn with the ignition switch in the OFF position.
ST4E
A
B
C
D
E
F
POWER
FEMALE
CONNECTOR
C
A
B
POWER
MALE
CONNECTOR
VEHICLE CAB
ENGINE COMP
AR
TMENT
GROUND BUSS BAR
12V BUSS BAR
A
B
C
BB1
BA1
BC1
POWER
FEMALE
CONNECTOR
A
B
C
D
E
F
ST4A
ST3
GB2
GB1
POWER
MALE
CONNECTOR
ENGINE
START
RELAY
1 2
3
4
ST1 ST2
SRG
ST4F
FSG
FSG
FR2
ST2
ST1
STARTER
GND (-)
+
95
C
B
A
EG2 GB2
+
-
BATTERY 1
ENGINE
BLOCK
AG1
AG2
AG2
AG1
B+ D+
GND (-)
W
ALTERNATOR
BB1
BA1 BC1
COLD
START
FEMALE
CONNECTOR
FRAME
GROUND
325
ST3A
ST3A
ST3
330
ST4A
To
Engine
Fuel
Shutoff
Valve
GB1
ST4F
MU6520
Refer to Main
Electrical
Schematics
on pages 9.48
or 9.50.
Used Only
With Cold
Start
Option.
Refer to
page 9.57.