Unloader Valve Assembly

Valve assembly protecting pumps from over-pressure. Automatically diverts flow back to tank when spray sections close.

Urea-System Freeze-Protection

Heating circuit keeping AdBlue lines above –11 °C. Ensures reliable SCR operation in severe winter conditions.

Urea-Tank Level Sensor

Sensor monitoring AdBlue level for the SCR system. Prevents NOx-emission faults by alerting the operator before depletion.

Unplanned Stop Report

Form completed after any roadside stoppage detailing fault cause and rectification. Forms part of fleet reliability tracking records.

Unsealed-Road Mode

Controller preset optimising suction and broom speed for loose-gravel roads. Reduces dust creation while maintaining effective collection.