User Manual

Table Of Contents
Electric System LEXION Montana 570-520 TIC
4t-2 Lex-e-04t 03/05
04t Road travel activation, working hydraulics master valve, Montana 570-520
- with integrated MONTANA control unit (from serial no. 581 00027 to 581 00037)
Key to diagram:
Coordinates
A42 MONTANA GEN II module .................................................3-h-17
A45 Ground drive hydraulic motor
brake restrictor module (HBM) ............................................ 4-i-20
B90 Brake accumulator pressure sensor/switch........................5-g-20
DO Master valve diode PCB ...................................................... 4-i-20
DS Diagnosis plug (63-pin) VIA................................................. 3-i-20
D5 Master valve DO diode PCB LED........................................ 4-i-20
E35a Instrument lighting ..............................................................3-h-17
K49 Road travel main relay......................................................... 4-i-20
K51 Ignition lock relay ................................................................. 4-i-20
K52 Power supply relay ..............................................................4-i-20
K58 Generator time relay ............................................................ 4-i-20
K66 Montana relay .....................................................................3-h-20
S52 Road travel switch (red)......................................................3-h-17
XKP Central terminal compartment coupling connector.............. 4-i-20
XP Panel coupling connector ...................................................3-h-17
Y77 Working hydraulics master valve solenoid coil...................5-n-20
Y128 Montana master valve solenoid coil .................................... 7-i-18
Measured value table:
Item Component Measured value Remark
B90 Brake circuit oil
pressure / charge
pressure
ON
OFF
< 135 bar
> 165 bar
K49 Remote control relay
50 A
95±10
(Pin 86/1 – 85/2)
(Pin 87/5 – 30/3)
K66 Remote control relay
40 A changeover
contact
90±10
(Pin 86/1 – 85/2
Y77
Y128
Solenoid coil 3.8 A
3.2
See lettering