DPA 4016 Installation Manual download pdf (Page 67)

4012/16 WIRING DIAGRAM, TWIN STARTERS & RELAYS, ELECTRONIC GOVERNOR

(EARLY ENGINES)

4012/16 Diesel, February 1997 6

7

NOTE: To enable engine 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.

All switches shown engine at rest (close on a

fault).

Startinhibit relays allow fuel stop solenoids to

energise before cranking.

Air shutoff solenoid valves micro switches

ensure one valve alone cannot operate (+ve

signal from oil pressure switch).

Key (Fig. 58)

1 Terminal box Perkins supply

2 Starter motor 1

3 Starter motor 2

4 Engine instrument panel

5 Oil temperature

6 Oil pressure

7 Water temperature

8 Oil temperature

9 Oil pressure

10 Water temperature

11 Fuse 2 amp

12 Tachometer

13 Ammeter

14 Emergency stop

15 Start relays

16 Oil pressure switch

17 Charging alternator

18 Start inhibit relays

19 Air shutoff solenoid valves. Energised to

stop on overspeed fault only. Not

continuously rated. Must be manually

reset.

20 Engine fault switches left/right banks

21A Water temp. left

21B Water temp. right

22A Oil pressure left

22B Oil pressure right

23 Fuel stop solenoids (energised to run)

24 Two switch speed unit

25 Switch 2 overspeed

26 Switch 1 700 rpm

27 Magnetic pick-up

28 Engine flywheel

29 Electronic governor control box

30 Electronic governor actuator

31 Speed trim

32 If speed trim pot is not required remove

and correct thus.

33 Typical terminal box

34 Wire sizes

Fig. 58

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75

Comments to this Manuals

No comments