Hatz Wiring Designations - Hatz Diesel 1D30 S Workshop Manual

HATZ wiring designations

Terminal Designation
0 Earth (ground)
1 Generator B+
2 With alternator: D+
With flywheel generator: Terminal L at regulator
3 Starter terminal 50
4 Oil pressure switch
5 Temperature switch on cylinder head
6 Preheat glowplug I
7 Engine shutdown solenoid
8 Preheat glowplug II
9 Start-stop input
10 Positive terminal for DC motor, precision speed control
11 Negative terminal for DC motor, precision speed control
12 Oil pressure sensor
13 * * * reserved for special applications * * *
14 Speed control solenoid - holding-on winding
15 * * * reserved for special applications * * *
16 Actuating solenoid for decompressor
17 Maintenance switch for air cleaner
18 Engine shutdown solenoid (energising winding)
19 Temperature sensor at cylinder head
20 Oil temperature switch
21 Fan monitoring switch
22 Terminal W for engine-speed measurement
23 Starter 30 (with ammeter connection)
24 Terminal C with regulator on flywheel generator
25 Oil temperature sensor
26 Terminal 50f at starter protection module
27 * * * reserved * * *
28 Speed control solenoid (energising winding)
29 * * * reserved * * *
4
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