Noise-Reduction Kit

After-market kit comprising acoustic foam seals and mufflers. Reduces external sound levels for night-sweeping approval.

Nominal Stone Size

Grading designation (e.g., 6mm, 10mm) for surface dressing chippings.

Non-Contact Speed Sensor

Hall-effect sensor reading wheel or shaft speed. Supplies input to controllers for rate-of-spread calculations.

Non-Return Fuel Valve

Valve preventing fuel back-flow when servicing the supply line. Maintains prime in auxiliary engines for reliable restarting.

Non-Slip Cab Mat

Textured rubber mat preventing slips when entering or exiting the cab. Easy to remove for cleaning and water drainage.

Neutral Start Lockout

System that prevents hydraulic activation unless transmission is in neutral. Stops accidental movement during sweeping setup.

Neutral Start Solenoid

Solenoid switch confirming gearbox is in neutral before allowing hydraulic activation. Standard safety interlock across UK-spec sweepers.