Service Training
Section 6
Page 62
6.7.1 T20/24 SP ET AP ( LAC )
POWER:
1A1 Traction speed control and initial lift 7-22
3A1 Steering speed control 25-35
1F1 Traction / elevation fuse 250A 9
3F1 Steering fuse 100A 26
G1 Battery 1
1K2 Traction/hoist switch 9
3K1 Steering switch 26
1M1 Traction motor 14-17
2M1 Pump motor 20-22
3M1 Steering motor 31-33
9M1 Fan motor 60
9M2 Fan motor 63
CONTROLS:
A1 Control interface
(moving, lifting, horn) 43-73
1A1 Traction, initial lift speed control (LAC) 48-99
1A8 Stability module 86-89
3A1 Steering speed control (LES) 102-132
7A5 Brake module (LORD) 116-125
1B1 Acceleration potentiometer 65-67
1B2 Traction speed sensor 92-96
1B3 Lower fork detector 77
1B4 High forks detector 75
1B6 Traction motor temperature sensor 80
3B2 Steering potentiometer (set value) 118-123
3B3 Steering potentiometer (wheel position) 125-130
1F3 Control fuse 7.5 A 51
4H1 Horn 45
1K2 Traction contactor 9-76
3K1 Direction contactor 26-113
9M1 Electric plate fan 60
9M2 Electric plate fan 63
6P4 Multifunction indicator 95-100
S1 Ignition key 52
1S3 Rear safety microswitch (belly switch)
at tiller (only for T20 AP) 47-50
1S4 Tiller base microswitch 69
1S4A Tiller base microswitch 70
1S9 Driver presence microswitch 58
1S19 Locking battery microswitch 72
1S21 Forward travel micro switch 51
1S22 Rear micro switch 55
2S6 Fork lowering control 57
2S7 Fork lifting control 60
2S18 Oil level of stabilisers 66
4S1 Horn 44
7S5 Microswitch to open control circuit
(controlled mechanically by 7S1) 52
Code Colour Code Colour
BK Black GN Green
WH White VT Violet
BU Blue RD Red
OG Orange YE Yellow
BN Brown GY Grey
X2 Battery locking controller 72
X13 Brake module connector (LORD) 117-113
1X1 Traction/hoist control connector
(LAC) 49-99
1X2 Speed sensor connector 93-96
1X3 Control panel /unit interface connector (A1) 45-73
1X4 Steering programming box connector (LAC) 82-85
1X5 Control module connector 45-73
1X9 Driver presence connector 58
1X20 Platform position connector 53
1x25 Traction motor temperature connector 80
1X26 Stability module connector (inclinometer) 86-88
2X9 Lowering solenoid valve connector LI 84
2X14 High (1B4) and low (1B3) end of course
connector of the LI. 77
2X15 Solenoid valve connector (2Y7)
for stabiliser block 41
2X16 Stabiliser fluid level connector 65
2X20 Right stabiliser electrovalve connector 53
2X21 Left stabiliser electrovalve connector 89
3X1 Electric steering connector 102-132
3X3 Wheel position potentiometer connector 128-131
6X2 Multi-function indicator connector 94-99
6X7 Diagnostics connector 103-106
7X6 Electromagnetic brake connector (Y1) 80-81
Y1 Electromagnetic brake 78-82
2Y2 Initial lift lowering solenoid valve 84
2Y7 Solenoid valve for stabiliser block
(only for trucks with battery with side outlet) 42
2Y8 Solenoid valve for right stabiliser block 86
2Y9 Solenoid valve for left stabiliser block 89
Z1 Interference circuit 45,53,
58,62
Z2 Anti interference diode 47
7Z1 Brake interference 79-81
7Z2 Interference contactors 77,114
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