12 SECTION 55 − ELECTRICAL SYSTEM − CHAPTER 6
603.54.471.00 − 11 − 2004
GENERAL DIAGRAM OF TRACTOR IN CAB VERSION − Fuses and relays system diagram
Component Key
21. LH tail light
22. RH rear work lamp
23. Fuel level gauge
24. Rotating beacon
25. Seven−pole connection
26. Number plate light
29. Handbrake switch
30. Brake lights switch
31. Safety start switch
34. RH tail light
36. Front brake fluid level gauge
51. Front brake wear gauge (for 3 cylinders)
58. (4 pin) connection
59. (2 pin) connection
60. (15 pin) connection
61. (4 pin) right−hand tail light connection
62. (4 pin) left−hand tail light connection
66. (4 pin) connection for lights cable
68 Thermometric switch.
69 Advance cut−out solenoid valve.
7.5A
10A
20A
10A
15A
10A
10A
7,5A
20A
30A
40A
15A
30A
15A
15A
15A
Main beam
Dipped beam
Side lamps
Side lamps
Engine shut−down solenoid valve
Instruments, turn signal switch, horn
Hazard warning switch and fuel
sedimentor
Relay supply
Hazard warning lights switch
Rotating beacon, radio and interior lamps
Cigar lighter
Cab power supply
Cold starting aid (thermostarter)
Electric supply panel
Cab power supply
Relay supply
312 4
31 2 456 789 10 141211 13 15
B+D+ 30
50
+
−−
86
85
87
30
80A
11123 7546 981 0 151312 14 1 2 436 58 72 13 4 1 2
C3
49
C2 31
C 49A
86
85
87
87A
30
15A
15 A
15A
30A
15A
40A
30A10A
10A
7.5A
10A
7.5A
10A
15A
20A
85
86 87
3085
86 87
30
1U/W/G
2.5 U/W
13513 24 9768 1110 12 1514
20A
2.5 W/Y
2.5W/R
2B
2R/B
1G /W
2R
1.5 G/R
1.0 G/O
1.5 G
1.0 G/W
0.5 N/Y
0.5 B/S
0.5 W/N
0.5 LG/R
0.5 LG/ Y
0.3 R/K
0.5 G/U
0.3R/W
0.3 G/B
0.3 U/W
0.5R
0.3W/B
0.3 W/B
1R
1.5G/
R
1R/B
1P
2.5 W/Y
1.5R
2.5S
1U/W/S
1.5G
1.5G
1U /W/G
1.5G /LG
2.5P
0.5R/B
6B
6Y/W
4N/R
0.5U
6N
1.5LG/N
3P
6Y/W
1LG/W
6B
2.5Y/W
6Y/W
6N
6B
2.0 U/R
1.5 R
1.5 R/B
1.0 P/Y
1.5 G
1.5 G
1.0 R
4.0 P/W
2.5 U/W
2.0 U/R
1.5 R
1.5 R
1.0 Y/W
1.5 Y/W
1.5 Y/W
4.0 Y/W
2.5 N
2.5 N
3.0 N
6.0 N
4.0 N/R
6.0 N
6.0 N
2.5 Y/W
2.5 P
2.5 Y/W
3.0 P
6.0 Y/W
6.0 N
6.0 Y/W
4.0 N/R
2.5 S
1.5 P/W
2,5U /W
1U/W/S
2.0U/R
1P
1P/N
1,5G/O
1.5G
1.0B
1.5 P/W
1.5 P/W
1.5 P/W
1.0 B
1.5 P/W
1.0 B
1B
0.5 LG/Y
0.5 LG/R
1.5G /LG
1.5LG/N
4.0 N/R
1L G/W
1P/ Y
0.5G/U
8B
8B
0.5B
0.5B/S
0.5 W/N
3N/P
6N/G
0.5N/Y
3N/P
3B
1.0B
0,5U
1,0R
2.5 W/R
20N
20 N
6,0N
10N
6.0N/G
6.0 N
2.0U /W
1.0P/ N
2.0U /R
2,0B
0.3 G/B
12 34
2.0U/W
1,0P/N
2.0U/R
2,0B
1B
1U
/W
1U/R
1U/R
1U/W
1B
1B
1P/N
MDH1901A
55
17
15
27
28
10
5
5
54
9
8
76
16
13 11
14
50
12
35
56 57 58 59
60
66
32
19
32
66
68
69
21
1 P/Y 1 P/Y