Hatz - Wiring Identification - Hatz 2-4L30 Workshop Manual

HATZ - Wiring identification

Terminal Designation
Earth (ground)
0
1 Alternator B+
2 With alternator: D+
With flywheel generator: terminal L at voltage regulator
Starter terminal 50
3
4 Oil pressure switch
5 Temperature switch on cylinder head
6 Pre-heat plug I
7 Engine shut-down solenoid
Pre-heat II
8
Start-stop input
9
10 Positive terminal for DC fine speed control motor
11 Negative terminal for DC fine speed control motor
12 Oil pressure sensor
13 * * * Reserved for special purpose * * *
Speed control solenoid hold-on winding
14
* * * Reserved for special purpose * * *
15
16 Decompression solenoid
17 Air filter maintenance switch
18 Engine shut-down solenoid (energizing winding)
19 Temperature sensor on cylinder head
Oil temperature switch
20
Fan monitoring switch
21
Terminal W for engine speed measurement
22
23 Starter 30 (if ammeter is connected)
24 Terminal C if voltage regulator is on flywheel generator
25 Oil temperature sensor
Terminal 50f at starter protection module
26
* * * Reserved* * *
27
Speed control solenoid (energizing winding)
28
29 * * * Reserved* * *
4
L / M . . / 07.96