User Manual

Table Of Contents
Electric System LEXION 500 TIC
44a-2 Lex-e-44a 03/05
44a Electro-hydraulic gearshift - 3-speed manual gearbox
Key to diagram:
Coordinates
A10 Fieldwork computer module (BIF/CAB)............................... 2-i-20
A37 Electro-hydraulic gearshift (EHS) module ........................... 2-i-20
DO Master valve diode PCB...................................................... 4-i-20
DS Diagnosis plug (63-pin) VIA................................................. 3-i-20
H60 Gearbox 1
st
gear signal light............................................... 3-h-17
H61 Gearbox 2
nd
gear signal light.............................................. 3-h-17
H62 Gearbox 3
rd
gear signal light .............................................. 3-h-17
H63 Gearbox neutral signal light................................................ 3-h-17
K51 Ignition lock relay................................................................. 4-i-20
K56 Electronic unit plus relay ..................................................... 4-i-20
S70 Gear selection – gearshift 1
st
/2
nd
gear................................ 3-h-17
S71 Gear selection – gearshift 3
rd
gear / neutral ...................... 3-h-17
XP EHS connector
(central terminal compartment / operating panel) ............... 3-i-20
Y107 Gearbox shift 1
st
gear solenoid coil ..................................... 7-i-18
Y108 Gearbox shift 2
nd
gear solenoid coil .................................... 7-i-18
Y123 Gearbox shift 3
rd
gear solenoid coil..................................... 7-i-18
Z57 Ground speed control lever neutral position actual value
switch - safety start switch.................................................. 3-h-17
Z79 Left brake circuit pressure actual value switch................... 5-g-17
Z80 Right brake circuit pressure actual value switch ................ 5-g-17
Z82 1
st
gear engaged gearshift switch actual value switch ........ 7-i-18
Z83 2
nd
gear engaged gearshift switch actual value switch ....... 7-i-18
Z95 3
rd
gear engaged gearshift switch actual value switch........ 7-i-18
Z96 1
st
gear neutral gearshift switch actual value switch ........... 7-i-18
Z97 2
nd
/ 3
rd
gear neutral gearshift switch actual value switch ... 7-i-18
Measured value table:
Item Component Measured value Remark
Y107
Y108
Y123
Solenoid coil 3.8 A
3.2 "
See inscription
Z79
Z80
Pressure switch 20 bar NO contact