4 - 2
Main Components:
1
Thermostart
2
Battery Isolator
3
Battery
4
Starter Switch
5
Neutral Start Relay
6
Starter Solenoid
7
Starter Motor
8
Alternator
9
Cold Start Advance Solenoid
10
Cold Start Advance Switch
11
Engine Shut-Off Solenoid (ESOS)
12
Ignition Relay ‘1’
13
Ignition Relay ‘2’
14
Rear Horn Relay
15
Rear Horn Switch
16
Rear Horn
17
Hazard Warning Switch
18
Indicator Flasher Unit
19
Direction Indicator Switch
20
LH Front Indicator
21
LH Rear Indicator
22
RH Front Indicator
23
RH Rear Indicator
24
Engine Coolant Temperature Sender
25
Fuel Gauge Sender
26
Engine Coolant Temperature Gauge
27
Fuel Gauge
28
Clock
29
Tachometer
30
Hourmeter
31
Side Instrument Console
32
Alternator Warning Indicator Light
33
Parking Brake Indicator Light
34
Engine Coolant Temperature Indicator Light
35
Transmission Oil Temperature Indicator Light
36
Engine Oil Pressure Indicator Light
37
Transmission Oil Pressure Indicator Light
38
Air Filter Blocked Indicator Light
39
Panel Illumination
40
Warning Buzzer Relay
41
Warning Buzzer
42
Front Instrument Console
43
Master Warning Lights
44
Turn Signal Indicator
45
Side Lights Indicator
46
Hazard Warning Indicator
47
Main Beam Warning Indicator Light
48
Rear Working Light Indicator
49
Front Working Light Indicator
50
Rear Fog Light Indicator
51
Engine Coolant Temperature Switch
52
Transmission Oil Temperature Switch
53
Engine Oil Pressure Switch
54
Transmission Oil Pressure Switch
55
Air Filter Restriction Switch
56
LH Speaker
57
RH Speaker
58
Radio (if fitted)
Connections:
A
From
A
on page C/4-5 and C/4-13 as applicable
B
To
B
on page C/4-5
C
To
C
on page C/4-4
D
From
D
on page C/4-5 and C/4-13 as applicable
E
From
E
on page C/4-4
F
From
F
on page C/4-4
G
From
G
on page C/4-4
H
From
H
on page C/4-4
J
From
J
on page C/4-4
K
To
K
on page C/4-4
L
To
L
on page C/4-4 and C/4-8, and C/4-13
as applicable
M
To
M
on page C/4-8 and C/4-13 as applicable
N
To
N
on page C/4-4
P
To
P
on page C/4-4
Q
To
Q
on page C/4-4
Section C
9803/3280
Section C
4 - 2
Issue 3*
Basic System Operation
Circuit Schematic - Basic Machine
Refer to pages C/4-1 and C/4-4.
The basic circuit shows a standard machine. The remaining pages in section C/4 show machine circuits that differ from the
‘basic’. Note that ONLY the differences are shown.
*
*