User Manual

Electric System LEXION 500 TIC
08a-2 Lex-e-08a 03/05
08a Concave adjustment / Threshing drum variable-speed drive
Key to diagram:
Coordinates
A8 AUTOCONTOUR module (CAC) ........................................ 2-i-20
A10 Fieldwork computer module (BIF/CAB)............................... 2-i-20
A12 Speed monitor module (DZW)............................................. 2-i-20
B11 Threshing drum speed sensor............................................. 5-i-16
B30 Concave position sensor ..................................................... 4-l-20
DO Master valve diode PCB...................................................... 4-i-20
DS Diagnosis plug (63-pin) VIA................................................. 3-i-20
K49 Road travel main relay ........................................................ 4-i-20
K52 Power supply relay .............................................................. 4-i-20
U26 Fill accumulator switch *..................................................... 5-n-20
Y17 Concave narrow solenoid coil ........................................... 5-m-20
Y18 Concave wide solenoid coil ............................................... 5-m-20
Y19 Threshing drum variable-speed drive slow solenoid coil .. 5-m-20
Y20 Threshing drum variable-speed drive fast solenoid coil.... 5-m-20
Note:
* Important! Switch U26 (Fill accumulator) has only a function on
machines with hydro-pneumatic concave overload
system.
Measured value table:
Item Component Measured value Remark
B30 Sensor 12 V
0.25 V – 4.75 V
(Pin 1-2)
(Pin 1-3)
Y17
Y18
Y19
Y20
Solenoid coil 3.8 A
3.2 "
See inscription