Wiring Diagram 40 Amp Alternator - 403C - Perkins 403C-11 Workshop Manual

400 Series

Wiring diagram 40 amp alternator - 403C-11

Cable
Circuit
number
Alternator
charging
Starter motor
solenoid
STD glow plugs
(via glow signal)
Wiring diagram maximum circuit resistance
The resistance of battery cables 1,2 and 3 must not exceed 0.0018
1 Alternator warning lamp
2 Alternator
3 Battery
4 Starter motor
5 Oil pressure warning lamp
6 Oil pressure switch
7 Water temperature warning lamp
8 Thermostat switch
(1) Max current draw for standard oil pressure switch is 0.42 amps (5 Watt lamp max).
= Diode. Capacity: Current 3 amp. Reverse Voltage: 600V. (This is mandatory).
3
Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
Circuit current
40 amp
15.75 amp
(Peak max)
39 amp
(1)
1
2
N
F
B
15
B
S
4
Maximum circuit
resistance
0.0125 ³ s
0.04 ³ s
0.0128 ³ s
³
.
9 Key switch
10 Glow signal
11 Glow plugs
12 Fuse
13 Fuse
14 Solenoid switch
15 A delayed fuse can be fitted if required
5 7
6
12
Maximum cir-
cuit Remarks
volt drop
See Glow Plugs
0.5 Volt
See Glow Plug
0.63 Volt
0.5 Volt
14
8
13
AC
17
30
19
50
9
14
Circuit
Circuit
11
10
109