Circuit diagrams 7
Wiring diagram
Legend
B1 Tank transmitter (volumetric filling), 500,
512-514
:1 − Terminal 15
:2 − Earth
:3 − Signal
B2 Tank transmitter (replacement cylinder),
490-492
:1 − Terminal 15
:2 − Calibration
:3 − Signal
:4 − Earth
0B16 Oil level sensor, 540-541
5E3 Upper front left working headlight 55 W
(position 3), 526
5E4 Upper front right working headlight 55 W
(position 4), 528
5E5 Lift mast left working headlight 55 W (posi-
tion 5), 522
5E6 Lift mast right working headlight 55 W
(position 6), 524
F15 10A fuse, 541
5F2 15A fuse (working headlight positions 3, 4),
528
5F3 15A fuse (working headlight positions 5, 6),
524
9F10 15A fuse (12V socket), 483
0N3 Evaluation electronics, 541-545
:1 − Terminal 15
:2 − Earth
:3 − Signal
S6 LPG residual volume switch, 507
0S3 Coolant level switch, 537
5S2 Working headlights switch (positions 3, 4, 5,
6), 523-530
X6 5-pin plug connector (for main harness),
490-518
X7 4-pin plug connector (tank transmitter), 490,
492
X10 18-pin plug connector (for basic equipment),
537, 541
X11 9-pin plug connector (for basic equipment),
544
X14 1-pin plug connector (calibration), 490
X15 2-pin plug connector (CAN), 543, 548
0X19 6-pin plug connector (evaluation electron-
ics), 541-545
0X20 3-pin plug connector, 537-541
5X5 2-pin plug connector (working headlight
positions 3, 4), 528
5X14 3-pin plug connector (working headlight
positions 5, 6), 524
5X15 2-pin plug connector (working headlight
position 5), 524
9X15 3-pin plug connector (12 V socket), 483
9X16 2-pin plug connector (12 V socket), 483
9X30 5-pin plug connector (oil and coolant con-
nection), 337-541
1Y12 Natural gas tank shutoff valve, 518
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
(I) 12V socket
(II) LPG volume display for replac
ement cylin-
der (only with LPG version)
(a) Wiring diagram basic equipm
ent (only with
LPG version)
(III) LPG volume display for volumetric filling
(only with LPG version)
(b) Basic equipment wiring diagram (only with
LPG version)
(IV) LPG residual volume display (only with LPG
version)
(c) Basic equipment wiring diagram (only with
LPG version)
(V) Natural gas volume display and tank shutoff
valve (with natural gas version only)
(d) Basic equipment wiring diagram (with
natural gas version only)
(VI) Working headlights position 5 and 6
(VII) Coolant and engine oil level monitoring
(e) LHC controller (N1:27)
(f) Switch shown in "Coolant level OK" position
Operating Instructions – 393 807 1001 EN – 08/2008 249