Following the circuit diagram layout, all electric circuits are shown in
individual circuit diagrams. Some explanations are given below to illustrate
the layout.
Numbering of circuit diagrams
- The respective numbering can be found on the corresponding cover
sheet and in the footer.
- Depending on the machine no., the components fitted and the country
specification, there may be several individual circuit diagrams 01a,
01b, 01c, etc. for a given function.
Potentials
- Main power supply (battery)
- Ignition switch power supply (switched)
- Relay-controlled power supply
- Earth
- Housing earth (external)
Connections
- The description provided inside the circle (e.g. „S25”) defines the
connection.
- Numbers next to the circle (e.g. „1”) describe the continuation of the
cabling in accordance with the circuit diagram numbering. This circuit
diagram numbering can be taken among others from the footer.
Example: Many electric circuits depend on the seat contact switch Z5 (see
circuit diagram 17a). The number next to the circle (e.g. 15)
indicates the number of the circuit diagram on which another
function depending on the seat contact is shown.
Designations
- Connectors (e.g. „M”, pin 9 and 17) .
Each chapter lists the respective connectors and their pin assignment
in the individual connection tables.
- Modules (e.g. „A12 - Speed monitor“)
The arrows identify the functional inputs and outputs according to the
assignment table provided in chapter ZE.
Electric System LEXION 500 TIC
7-n-21
- Position of components according to component grid coordinates
A 1 ... Z 99
- Component designation according to CLAAS standards catalogue
A- Terminal / Module
B- Sensor
E- Lighting
F- Fuse
G- Voltage Source
H- Signalling Device / Lamp
K- Relay
M- Electric Motor
P- Gauge
R- Potentiometer / Resistor
S- Switches – Cab Operation
T- Switches – Terminal Operation
U- Switches – External Operation
V- Electronic Component
W- Antenna
X- Connector
Y- Solenoid coil
Z- Actual Value Function Switch
Connections list
from to 1
BB - 5 S 54 0.5 bl-wh
BB -10 Y 25 0.5 bk
MW-17 K49/86 0.75 br
mm2 Colour
- List of connections within the central terminal compartment, stating
cross-section (mm²) and colour of cables connected to the machine.
rd - red
bk - black
br - brown
wh - white
bl - blue
gr -grey
ye - yellow
gn - green
pi - pink
or - orange
vi - violet
TIC LEXION 500 Electric System
Contents:
Central terminal compartment ......................................................................................................................ZE-2
Pin assignment in modules............................................................................................................................ M-2
01a Main power supply, diesel engine electric starting motor................................................................ 01a-2
01s Main power supply, diesel engine electric starting motor - Montana 570-520 .................................01s-2
02a Starting the diesel engine, diesel engine electric starting motor - CAT C12, C10, C9, 3126B ....... 02a-2
02b Starting the diesel engine, diesel engine electric starting motor- DC 502 LA ................................. 02b-2
Main lighting circuit, taillight, position light ....................................................................................... 45a-2
46a
Dipped headlights, full beam, dipped headlights changeover switch .............................................. 46a-2
47a
Work lights I .....................................................................................................................................47a-2
Work lights II ....................................................................................................................................48a-2
48a
49a
Sieve, grain tank and returns lighting, reversing horn, brake light................................................... 49a-2
Index ...................................................................................................................................................... index-2
F3
F4+12 V electronic unit A 8
F5
F6Spare (plug MU) K-L 2
F7
F8
F9
F10Yield meter F 2
F11
F12Work lights relay C-D 2
F13
F14
F15Dipped headlights / Full beam Y 4
F16
F17Electronic unit plus RIO M 6
F18Cutterbar quick stop L 2
F19
F20All-wheel drive 12 V switch E 2
F21Threshing mechanism relay L 6
F22
F23Hazard warning switch 30 I-J 6
F24
F25
F26Reel controller S 6
F27Upper/lower sieve A 2-3
F28
F29Ground speed control lever limit switch
F30Brake light switch 12 V / Sieve pan light W-X 6
Modules
restrictor module (HBM)
Electronic components
Fuses
Dipped headlights circuitZ 4
unit
CAN connection of performance monitorA 7-8
12 V air conditioner fanX-Y 2
CAC moduleA 7
Reel moduleA 6
Yield meterF 2
Inside work lightsV-W 2
Cigarette lighterK 6
Seat socketG-H 7
12 V CAB/DZWA 9
Engine speed switchG 6
Threshing mechanism ONI-J 7
Hazard warning switch 15I 6
Fan speed relayN 6
Autopilot switch H 7
12 V
Connection
between basic PCB
and module PCB /
Interconnection list
on page ZE-6
G 2
H 6
03/05 Lex-e-ZE ZE-3
Electric System LEXION 500 TIC
Key to diagram:
Centr. term. comp.
position
F31
F3212 V IMO A 5
F33
F34Engine ignition X 6
F35Fold cutterbar N-O 6
F36
F3712 V grain tank drive Q 6
F38Work light U 3
F39
F40Vehicle lighting switch 12 V Z 2
F41
F4212 V horn / wiper and washer system V 3
F43Position light, left-hand W 6
F44
F45Left-hand full beam relay U 6
F46Left-hand dipped beam relay S 6
F47
F48Right-hand dipped beam relay R 6
F49Table adjustment T 6
F50
F51Ignition diagnosis plug A 6
F52Instrument lighting X 2
F53
F54Uni-spreader/Autopilot module A 9
F55Worklight switch U 2
F56
F57Spare module J 2
F58Spare (connector H) O 2
F59
F6012 V sockets LP/HP T-U 2
F61
F62Outside railing worklights relay V 2
F63Power supply for 12 V potentiometers A 5
F64
F65Spare relay 40A incl. 12 V/30A F 6
F66
F67
F68
F69
F70
F71
F72
F73
F74Broadcast radio / radio 12 V constant plus Z 3
F75
F76Maintenance lights J 6
F77Front attachment electronic unit plus K 2
F78
F79VCU terminal 30 Y 6
Connector / Pin
O 9
G 11 XM G
V 1
Z 4
P 15
C 18 G 16 K58 86 MM 8
E 31 MO 7 MP 3
G 9 XM F
G 12 XM C
Q 1 DO 17
Y 1 Y 12 MO 8 E 1 E 12
E 31 MO 7 MP 3
W 10 MN 3 DS 17
V 8 DO 15
V 7 DO 16
Q 2
F04 a
E 30 MO 4 MP 4
F16 a
P 7
E 6 DS 20 DO 3 K1 87
Z 8 Q 12
MW 3 MV 3 MU 3
P 8 MQ 5 DO 2 DS 7 SL 12
E 22
N 11
E 24
Z 5
E 28
Q 7 DS 24
E 7 K2 87 DS 21
F08 a
MW 4 MV 4 MU 4
E 29 MA 12
K3 86 K3 30 K4 86 K4 30 K2 30
G 14 K24 85
A34 8L W 3 H 5 M 21 DS 15
MH 6
MH 8
T 8 Y 2 SL 6
G 6 DI 13
MH 5 K62 85
W 9 DI 4
W 5
K23 87a G 13
K57 49a C 20
E 31 MO 7 MP 3
E 30 MO 4 MP 4
F1
F2Sieve adjustment module 12 V control unit G 2
F3
F4+12 V electronic unit A 8
F5
F6Spare (MU connector) K-L 2
F7
F8
F9
F10
F11
F12
F13
F14
F15
F1612 V CAB/DZW A 9
F17
F18Cutterbar quick stop L 2
F19Engine speed switch G 6
F20
F21Threshing mechanism relay L 6
F22Threshing mechanism ON I-J 7
F23
F24Hazard warning switch 15 I 6
F25
F26
F27Upper/lower sieve A 2-3
F28
F29
F30Brake light switch 12 V / Sieve pan light W-X 6
Modules
module (HBM)
Electronic components
Fuses
Dipped headlights circuitZ 4
CAN connection of performance monitorA 7-8
12 V air conditioner fanX-Y 2
CAC moduleA 7
Reel moduleA 6
Yield meterF 2
Yield meterF 2
Inside work lightsV-W 2
Work lights relayC-D 2
Cigarette lighterK 6
Seat socketG-H 7
Dipped headlights / Full beamY 4
Electronic unit plusM 6
All-wheel drive 12 V switchE 2
Hazard warning switch 30I-J 6
Fan speed relayN 6
Reel controllerS 6
Autopilot switch H 7 Ground speed control lever limit switch 12 V H 6
Connection
between basic
PCB and module
PCB /
Interconnection
list on page ZE-6
03/05 Lex-e-ZE ZE-13
Electric System LEXION Montana 570-520 TIC
Key to diagram:
Centr. term.
comp. position
F31
F3212 V IMO A 5
F33
F34Engine ignition X 6
F35Cutterbar fold N-O 6
F36
F3712 V grain tank drive Q 6
F38Work light U 3
F39
F40Vehicle lighting switch 12 V Z 2
F41
F4212 V horn / wiper and washer system V 3
F43Position light, left-hand W 6
F44
F45Left-hand full beam relay U 6
F46Left-hand dipped beam relay S 6
F47
F48Right-hand dipped beam relay R 6
F49Table adjustment T 6
F50
F51Ignition diagnosis plug A 6
F52Instrument lighting X 2
F53
F54Uni-spreader/Autopilot module A 9
F55Worklight switch U 2
F56
F57Spare module J 2
F58Spare (connector H) O 2
F59
F6012V sockets LP/HP T-U 2
F61
F62Outside railing worklights relay V 2
F63Power supply for 12 V potentiometers A 5
F64
F65Spare relay 40 A incl. 12 V/30 A F 6
F66
F67
F68
F69
F70
F71
F72
F73
F74
F75Transmission controller 12 V power supply D 2
F76
F77Front attachment electronic unit plus K 2
F78Diagnosis DC terminal 15 P-Q 6
F79
Fuses
Rotary switch 12 VA 3
Air conditioner relayW 2
Grain tank extensionI 7
Chopper On/Off pushbutton A 4
Warning beaconY 2
Position light, right-handV 6
Right-hand full beam relayU-V 6
Grain tank extensionP 6
Returns lightingO 6
Spare moduleH 2
Engine diagnosisG 7
Sidefinder T-U 3
12 V speed sensorsP 2
12 V Deflector adjustment / Radial spreaderL 6
Rotor flaps / rotor variatorA 4
Wheel position worklightsI-J 2
Cooling box socket outlet 12 VG-H 6
Ignition switch back-up fuseY 3
Sieve adjustment module 12 V power A 2 MINI ECUM 2
Stubble lighting worklightsX 9
Radio / Mobile radio 12 V constant plusZ 3
Maintenance lightsJ 6
VCU terminal 30Y 6
ZE-14 Lex-e-ZE 03/05
TIC LEXION Montana 570-520 Electric System
Key to diagram:
Centr. term.
comp. position
K1
K2Lower reel R-S 9
K3
K4Reel backward P-Q 9
K5Raise cutterbar N 7-8
K6
K7Cutterbar left-hand lateral levelling E 3-4
K8Cutterbar right-hand lateral levelling F 3-4
K9
K10Table adjustment backward T 7-8
K12
K13Threshing mechanism On/Off P-Q 7-8
K14Threshing mechanism On/Off L 3-4
K15
K20Lighting main relay U-V 4
K23Alternator B-C 5
K24
K25Left-hand full beam relay U 7-8
K26Right-hand full beam relay V 7-8
K27
K28Right-hand dipped beam relay Q-R 7-8
K31Grain tank extension up O 9
K32
K37Fan speed - L-M 7-8
K38Fan speed + L-M 8-9
K41
K42Upper sieve adjustment + B-C 3
K43Lower sieve adjustment - B-C 4
K44
K45Work lights U-V 1
K46
K47Flash relay USA J-K 8-9
K48Indicator relay Europe I 8-9
K49
K50Work lights relay S 2
K51
K52
K53
K54
K55
K56
K57
K58
K59
K60Wheel position work lights O-P 4
K61
K62Warning beacon grain tank 70% full Y-Z 1
K63Fan speed relay J-K 7-8
K66
K67Spare relay J 5
K68
K69Spare relay H 5
F1
F2Sieve adjustment module 12 V control unit G 2
F3CAN connection of performance monitor A 7-8
F4
F512 V air conditioner fan X-Y 2
F6
F7CAC module A 7
F8
F9
F10
F11
F12
F13
F14
F15
F16
F17Electronic unit plus M 6
F18
F19Engine speed switch G 6
F20All-wheel drive 12 V switch E 2
F21
F22Threshing mechanism ON I-J 7
F23Hazard warning switch 30 I-J 6
F24
F25Fan speed relay N 6
F26
F27
F28Autopilot switch H 7
F29
F30Brake light switch 12 V / Sieve pan light W-X 6
Modules
module (HBM)
Electronic components
Fuses
Dipped headlights circuitZ 4
+12 V electronic unitA 8
Spare (MU connector) K-L 2
Reel moduleA 6
Yield meterF 2
Yield meterF 2
Inside work lightsV-W 2
Work lights relayC-D 2
Cigarette lighterK 6
Seat socketG-H 7
Dipped headlights / Full beamY 4
12 V CAB/DZWA 9
Cutterbar quick stopL 2
Threshing mechanism relayL 6
Hazard warning switch 15I 6
Reel controllerS 6
Upper/lower sieveA 2-3
Ground speed control lever limit switch 12 V H 6
Connection
between basic
PCB and module
PCB /
Interconnection
list on page ZE-6
03/05 Lex-e-ZE ZE-19
Electric System LEXION Montana 570-520 TIC
Key to diagram:
Centr. term.
comp. position
F31
F3212 V IMO A 5
F33
F34Engine ignition X 6
F35Cutterbar fold N-O 6
F36
F3712 V grain tank drive Q 6
F38Work light U 3
F39
F40Vehicle lighting switch 12 V Z 2
F41
F4212 V horn / wiper and washer system V 3
F43Position light, left-hand W 6
F44
F45Left-hand full beam relay U 6
F46Left-hand dipped beam relay S 6
F47
F48Right-hand dipped beam relay R 6
F49Table adjustment T 6
F50
F51Ignition diagnosis plug A 6
F52Instrument lighting X 2
F53
F54Uni-spreader/Autopilot module A 9
F55Worklight switch U 2
F56
F57Spare module J 2
F58Spare (connector H) O 2
F59
F6012V sockets LP/HP T-U 2
F61
F62Outside railing worklights relay V 2
F63Power supply for 12 V potentiometers A 5
F64
F65Spare relay 40 A incl. 12 V/30 A F 6
F66
F67
F68
F69
F70
F71
F72
F73
F74
F75Transmission controller 12 V power supply D 2
F76
F77Front attachment electronic unit plus K 2
F78Diagnosis DC terminal 15 P-Q 6
F79
Fuses
Rotary switch 12 VA 3
Air conditioner relayW 2
Grain tank extensionI 7
Chopper On/Off pushbutton A 4
Warning beaconY 2
Position light, right-handV 6
Right-hand full beam relayU-V 6
Grain tank extensionP 6
Returns lightingO 6
Spare moduleH 2
Engine diagnosisG 7
Sidefinder T-U 3
12 V speed sensorsP 2
12 V Deflector adjustment / Radial spreaderL 6
Rotor flaps / rotor variatorA 4
Wheel position worklightsI-J 2
Cooling box socket outlet 12 VG-H 6
Ignition switch back-up fuseY 3
Sieve adjustment module 12 V power A 2 MINI ECUM 2
Stubble lighting worklightsX 9
Radio / Mobile radio 12 V constant plusZ 3
Maintenance lightsJ 6
VCU terminal 30Y 6
ZE-20 Lex-e-ZE 03/05
TIC LEXION Montana 570-520 Electric System
Key to diagram:
Centr. term.
comp. position
K1
K2Lower reel R-S 9
K3
K4Reel backward P-Q 9
K5Raise cutterbar N 7-8
K6
K7Cutterbar left-hand lateral levelling E 3-4
K8Cutterbar right-hand lateral levelling F 3-4
K9
K10Table adjustment backward T 7-8
K12
K13Threshing mechanism On/Off P-Q 7-8
K14Threshing mechanism On/Off L 3-4
K15
K20Lighting main relay U-V 4
K23Alternator B-C 5
K24
K25Left-hand full beam relay U 7-8
K26Right-hand full beam relay V 7-8
K27
K28Right-hand dipped beam relay Q-R 7-8
K31Grain tank extension up O 9
K32
K37Fan speed - L-M 7-8
K38Fan speed + L-M 8-9
K41
K42Upper sieve adjustment + B-C 3
K43Lower sieve adjustment - B-C 4
K44
K45Work lights U-V 1
K46
K47Flash relay USA J-K 8-9
K48Indicator relay Europe I 8-9
K49
K50Work lights relay S 2
K51
K52
K53
K54
K55
K56
K57
K58
K59
K60Wheel position work lights O-P 4
K61
K62Warning beacon grain tank 70% full Y-Z 1
K63Fan speed relay J-K 7-8
K66
K67Spare relay J 5
K68
K69Spare relay H 5