Chip Spreader

Machine that evenly spreads aggregate over freshly sprayed binder.

Control-Panel Overlay

Printed membrane label showing switch icons and colour codes. Replaced when worn to maintain clarity for operators.

Control-System Backup Battery

Small lithium battery preserving controller memory when main power is disconnected. Retains calibration data between services.

Control-System Firmware Update

Software update improving controller stability and adding new safety features. Usually installed during annual calibration service.

Cab Control Joystick

Multi-function joystick that commands brooms suction head and water jets. Enables one-hand operation to reduce driver fatigue on long shifts.