User Manual

Electric System LEXION Montana 570-520 TIC
2s-2 Lex-e-02s 03/05
02s Starting the diesel engine, diesel engine speed adjustment
- CAT C12, C10, C9, 3126B, Montana 570-520
- with external MONTANA control unit (up to serial no. 582 00051, 581 00026; 580 00028)
Key to diagram:
Coordinates
A10 Fieldwork computer module (BIF/CAB) ............................... 2-i-20
A15 Electronic engine control module .......................................3-p-18
D1 Diesel engine error code LED ............................................. 3-i-20
DS Diagnosis plug (63-pin) VIA................................................. 3-i-20
K51 Ignition lock relay ................................................................. 4-i-20
K52 Power supply relay .............................................................. 4-i-20
R1 Resistor................................................................................ 3-i-20
S35 Engine speed adjustment switch ........................................3-h-17
U22 Diesel engine diagnosis switch............................................ 3-i-20
Z33 Coolant level actual value switch........................................2-o-17
XM Caterpillar diagnosis connector ........................................... 4-i-20
Note: The coolant level actual value switch Z33 is closed when
the coolant level has been properly topped up!
Measured value table:
Item Component Measured value Remark
K51
K52
Remote control relay
50 A
95±10 " (Pin 86/1 – 85/2)
(Pin 87/5 – 30/3)