4012/16 Wiring Diagram, Starter, Electronic Governor (Early Engines) - Perkins 400 Series User Handbook Manual

4012/16 WIRING DIAGRAM, STARTER, ELECTRONIC GOVERNOR (EARLY ENGINES)

NOTES:
1 To enable to run immediately on
depressing start button 'FPS' must be
fed 24 volt +ve. To stop break this +ve
supply, on overspeed stopping energise
air shutoff valves also.
2 All switches shown engine at rest.
(Close on a fault).
3 Start inhibit relays allow fuel stop
solenoids to energise before cranking.
Key (Fig. 57)
1 Wiring by Perkins
2 Start batteries
3 Repeater relay
4 Engine instrument panel
5 Senders
6 Oil temperature
7 Oil pressure
8 Water temperature
9 Oil temperature
10 Oil pressure
11 Water temperature
12 Tachometer
13 Ammeter
14 Starter motor
15 Starter relay
Fig. 57
66
16 Emergency stop switch
17 Wire sizes
18 Oil pressure switch
19 Charging alternator
20 Starter inhibit relays
21 Air shutoff solenoid valves energised to
stop, on overspeed fault only. Not
continuously rated. Must be manually reset.
22 Fuel stop solenoids energised to run
23 Two switch speed unit
24 Switch 2 overspeed
25 Switch 1 speed 600 rpm
26 Micro switches
27 Engine fault switches left/right/banks
28A Water temp. right
28B Water temp. left
29A Oil pressure right
29B Oil pressure left
30 Magnetic pick-ups
31 Engine flywheel
32 Electronic governor control unit
33 Electronic governor actuator
34 Speed trim pot
35 If speed trim pot is not required remove
and connect thus
36 Typical terminal block
4012/16 Diesel, February 1997