C
Chassis PTO Drive
Power take-off unit mounted to gearbox supplying hydraulic power to the sweeper. UK highway sweepers use both front and rear PTO configurations.
Contrast Markings
Black thermoplastic underlay to improve contrast on light surfaces.
Cab-Mounted Work Lamp
High-intensity LED lamp fitted to the cab roof. Provides forward illumination of kerbs and verges during early-morning sweeping.
Chassis-Mount Water Tank
Large GRP or stainless-steel tank mounted between the chassis rails. Supplies clean water for dust suppression and wash-down.
Contrast Ratio (Lines)
Measured contrast between marking and pavement.
Cab-Roof Safety Rails
Fixed or folding rails providing fall protection when staff access the roof. Required under UK Working at Height guidance.
Chassis-Mounted Battery Isolator
Large rotary switch disconnecting all electrical supply during maintenance. Prevents accidental energising of circuits.
Control Relay Board
Electrical board housing relays for all sweeper functions. Facilitates quick fault-finding and modular replacement by depot electricians.
Cab-Ventilation Filter
Replaceable pollen and dust filter inside the cab HVAC system. Improves air quality and operator comfort during long shifts.
Chip Loss Inspection
Post-dressing inspection for early chip loss.
