Vehicle control unit V-ECU, description
Regarding: L60F, L70F, L90F
The vehicle control unit has superior machine-related functional‐
ity and contains the following functions.
The vehicle control unit is located by the electrical distribution box
behind the operator's seat, and is connected to the other control
units via data link for communication with the other control units.
Functions
• Monitoring fuel level
• Monitoring of starter motor engagement
• Monitoring of system voltage
• Monitoring of pressure, temperature, level and filter for trans‐
mission oil
• Monitoring brake pressure
• Monitoring of level and temperature for hydraulic oil
• Monitoring of lubrication oil level for central lubrication
• Calculation of vehicle travel speed
• Parking brake
• Gear shifting strategy
• Request for engine rpm and/or torque limitation
• Transmission disengagement
• Engagement of differential lock
• Warming of hydraulic oil
• Boom Suspension System
• Secondary steering
• Cooling fan adjustment
• Reversal of cooling fan
• Attachment locking
• Brake pressure charging
V1047231
Fig.6 Vehicle control unit V-ECU
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