User Manual

Table Of Contents
TIC LEXION 500 Electric System
03/05 Lex-e-04a 4a-3
Description of function:
Activation of road travel During road travel, the safety rocker switch (S52) must be locked in order
to cut the power supply for all unnecessary electrical and hydraulic
functions.
Master valve In order to be able to build up the necessary working pressure for many
hydraulic controls, the neutral hydraulic circulation must be blocked (see
also the "Hydraulic system" section). In this case, the solenoid coil (Y77)
is actuated directly via the diode PCB (DO) and the ground drive hydraulic
motor brake restrictor module (A45).
A LED (D5) provided on the diode PCB indicates the activation of the
circuit.