Circuit diagrams 7
Wiring diagram
Legend
B1 Tank transmitter, 33
F2 30A MTA fuse, 4
F5 2A fuse, 26
F6 2A fuse, 28
F7 15A fuse, 73
F13 Fuse (max. 15A), 61
F14 2A fuse, 64
F15 10A fuse, 67
G1 660 W three-phase alternator with regulator,
1–5
G2 88 Ah battery, 7
4H1 60 W signal horn, 73
K2 Start relay, 10–13
M1 1.7 kW starter motor, 9–11
6P1 Indicator unit, 25–40
:1 − Terminal 30
:2 − Terminal 15
:6 − Earth
S1 Ignition and starting switch, 9–17
S2 Brake pedal switch 2 (start-up prevention),
13-14
S3 Suction filter vacuum-operated switch, 31
0S1 Oil pressure switch, 28
4S1 Horn activation, 73
X1 10-pin plug connector (S1), 9–15, 73
X2 3-pin plug connector (S2), 13. 14
X10 18-pin plug connector (central electrical
system), 21, 64–69
X11 9-pin plug connector (central electrical
system), 12–67
X15 2-pin plug connector (CAN), 42
6X1 10-pin plug connector (indicator unit), 26–39
6X2 7-pin plug connector (diagnostics), 48
:3 − Terminal 15
:4 − Earth
Wire colours
BK Black
BN Brown
BU Blue
GN Green
GY Grey
OG Orange
RD Red
VT Violet
WH White
YE Yellow
The number in front of the wire colour refers
to the wire cross-section.
Wires with unspecified cross-section = 0.75
mm
2
Notes
(a) Wires twisted together
*) Gold-plated contacts
Operating Instructions – 393 807 1001 EN – 08/2008 231
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