Low-Level Coolant Alarm

Audible alarm warning when engine-coolant level falls below safe minimum. Prevents overheating of auxiliary engines during long shifts.

Low-Level Fluid Alarm

Alarm signalling when water or hydraulic reservoirs fall below safe level. Prevents pump cavitation and protects expensive components.

Low-Noise Brush Drive

Hydraulic drive tuned for quiet operation during night shifts. Meets local authority decibel limits for residential sweeping.

Low-Pressure Warning Buzzer

Audible alarm sounding when hydraulic or water pressure drops below set limits. Prompts the driver to stop and investigate immediately.

Low-Temperature Warning Lamp

Lamp that illuminates when water-system temperature approaches freezing. Reminds the operator to drain or run the heater circuit.