GEARBOX
TRANSMISSION ELECTRONIC SYSTEM SCHEMATIC
1.1.7 TRANSMISSION ELECTRONIC SYSTEM SCHEMATIC COMPONENTS A1
A2.1 Range selector lever (L M H S)
EST-45 ED 11 ED 8 EU 1 ED 6 ED 7 ED 1 ED 2 ED 3
29 44 38 67 22 63 65 20
EDM 1 ER 1 EF 7 EF 6 EF 5 EF 4
31 39 17 40 16 62
Electronic transmission control unit (EST57)
A1
36
SD 4
57 11
ADM 5 ADM 6
A2.2 Shuttle control lever (FORWARD/REVERSE)
32 55
AIP 3 AIP 4
A3
Gearbox control valve
56
AIP 1
A5
Diagnostics
A6
Display
A9
Tachymeter
A9
H3
5
ADM 4
A12
14 15
SD 1 SDDK
A6 H5
A11 Proportional solenoid valve for main clutch control A5
A12 INFOCENTER B10
+ -
A2.2
B11
B13
A11
A2.1
S4 K1
CLUTCH PEDAL
S6
ENGINE
(+)
1 F1 2 1 F2 2
B3
Hydraulic gearbox output speed sensor (nAb)
B4
Transmission input speed sensor (nLsa)
B9
Clutch speed sensor (nHk)
B11 Temperature sensor
TRANSMISSION 4+4+4 SPEED
B4
B13 Clutch proximity sensor
CLUTCH
B1
(+)
Engine speed sensor (nLse - nMot)
B10 Clutch pedal position sensor
B9
B3
B1
KL.30
F1
Fuse (7.5A)
F2
Fuse (7.5A)
H3
Low oil pressure indicator lamp
H5
Audible alarm
K1
Interlock starter relay 70A
S4
Mechanical gearbox neutral sensor
S6
Transmission oil low pressure sensor (18 bar)
KL.15 1
1
B9
B4
3
B3
3
2 1
1
B1
3
2
H T
1
1
3 H T
VP
VP TIPP + TIPP V - AUTOM. N - AUTOM. R - AUTOM.
A2.2
4 17 3 40 62 16 38 37
24
1
A2.1
44
2
2
B10
3
2
B11
H3
B13 45
23
P 5
66
ED8 VP1 VPE1 VPE2 ADM4 VMG2 EF7 VMG1 EF6 EF4 EF5 EU1 AU
2
2
68
S6
ED9
ED11 SDDK SD4 SD1 ADM5 ADM6 VPS2
A1
VMGA1
A5
29 15
1
2
36
A6
A9 3
14 57 11 8
C Y2(GV1) F Y4(GV2) E (+)
32 55
D Y3(MVV) B Y1(MVR) A (+)
56 13
1 2
H5
X2:D
X2:A
X1:B
X2:C
A12 OPTION
39 ER1 67 ED6 22 ED7
AIP3 AIP4
63 ED1 65 ED2 20 ED3
AIP1 VPS1 EDM1 31
KL.30 87
85
30
86
K1
FK (+)
A3
A11
VM1 VM2 01 02
1
S4
2
KL.50a KL.50 Mot. avv. Blocco. avv.
D0012682
10-13
