Perkins 403C-11, Workshop Manual, Page: 122 / 128

14
112 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green
400 Series
Wiring diagram - automatic shutdown 15 amp alternator - 403C-11
Automatic shutdown operation conditions
If the conditions below last for more than 10 seconds during the start operation, the engine will shut down.
If the conditions below last for more than 2 seconds while the engine is operated, the engine will shut down.
Warning! There is no protection against low water levels.
Conditions
Water temperature switch: If the water temperature exceeds 105 °C ± 4 °C.
Oil Pressure Switch: If the oil pressure falls below 0,3 kgf/cm² (4.27 lbf/in²).
(1) Max current draw for standard oil pressure switch is 0.42 amps (5 Watt lamp max).
1 Alternator warning lamp
2 Regulator
3 Alternator
4 Battery
5 Starter motor
6 Oil pressure warning lamp
7 Oil pressure switch
(1)
8 Water temperature warning lamp
9 Thermostat switch
10 Fuse
11 Key switch
12 Glow signal
13 Glow plugs
14 Solenoid switch
15 Automatic shutdown device
16 A delayed fuse can be fitted if desired
= Diode. Capacity: Current 3 amp. Reverse Voltage: 600V. (This is mandatory).
Y
R
B
B
S
AC
17
30
50 19
Sb
Sb
G
3 2 4
5
6 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16