D

Rubber skirt around suction head maintaining seal and preventing throw‑out.

Water hardness/cleanliness affecting emulsion stability during spraying.

Electric or hydraulic actuator opening the debris gate between nozzle and hopper. Allows instant blockage clearing from the cab.

Transparent inspection window on hopper side. Allows the operator to check fill level without opening doors or interrupting suction.

Spiral auger that moves collected material from pickup head to hopper inlet. Maintains flow even when sweeping heavy wet grit.

Adjustable plate directing debris evenly into the hopper. Reduces cone-shaped loading and maximises hopper capacity.

Buzzer sounding whenever the hopper starts tipping. Alerts workers and prevents accidental proximity during discharge.

Spare jets, electrodes, filters for burner maintenance.

Metal surround fitted around the fuel filler to catch drips. Reduces contamination of painted panels and improves depot hygiene.

DPF system reducing particulate emissions.