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Prevents engine start unless in neutral.

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

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

Detent holding manual valve in neutral.

Lamp on the dashboard confirming neutral gear selection. Integral to the hydraulic safety interlock circuit.

Valve routing unused flow back to the reservoir in neutral mode. Reduces energy waste and system heat build-up.

Relay ensuring engine can only start in neutral. Prevents accidental movement during workshop operations.

Night check of RL/visibility after works.

Lower fan speed and broom RPM setting for noise-sensitive streets.

Controller mode reducing fan RPM and water use for quieter performance. Widely used for residential routes after 22:00 hours.