Workshop Manual

14
Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green 113
400 Series
Wiring diagram - automatic shutdown 40 amp alternator - 403C-11
Automatic shutdown operation symptoms
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 Alternator
3 Battery
4 Starter motor
5 Oil pressure warning lamp
6 Oil pressure switch
(1)
7 Water temperature warning lamp
8 Thermostat switch
9Key switch
10 Glow signal
11 Glow plugs
12 Fuse
13 Fuse
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).
B
B
S
AC
17
30
50
19
N
F
3
2
4
5
6
1
1
2
3
4
5
6
7
8
9
10
11
14
12
13
15
16