Operating instructions

English 9
Danger
Risk of injury. Before performing any tasks
at the machine, first turn the programme se-
lection switch to "OFF“and clamp the cable
at the minus pole of the battery.
Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts en-
sures that the appliance can be operat-
ed safely and troublefree.
At the end of the operating instructions
you will find a selected list of spare parts
that are often required.
Troubleshooting
Fault Remedy
Appliance cannot be started Check fuse; replace it, if required *
Check battery; charge it, if needed
Machine is not sweeping properly Check roller brush and side brushes for wear, replace if necessary.
Check the pad for wear, replace if required.
Dust gathers in the machine Empty waste container
Check dust filter - clean or replace it (only DeLuxe model)
Check the pad for wear, replace if required.
Poor cleaning performance at edges Replace side brush
Check the pad for wear, replace if required.
Inadequate sweep performance (only DeLuxe
model).
Check filter case seal
Check washers of the dust suction
Roller brush does not turn. Remove belts or cords from roller brush.
Specifications
Radius 28 Radius 28 DeLuxe
Length x width x height in (mm) 47.3x30.3x36.4 (1200x770x925)
Unladen weight (with/ without battery) lb (kg) 79.4/101.4 (36/46) 83.8/105.8 (38/48)
Roller brush diameter in (mm) 9.5 (240)
Side brush diameter in (mm) 12.6 (320)
Surface area, max. ft
2
/h (m
2
/h) 30140 (2800)
Working width without/ with side brushes in (mm) 18.5/28 (470/710)
Volume of waste container gal (l) 7.9 (10.5) (30 (40))
Power consumption of brush drive W 60
Power consumption of dust suction W 42
Battery (only Pack model)
Voltage V 12
Capacity Ah 26
Charging time for fully discharged battery h 12
Operating time after frequent charging h approx. 3.5 approx. 2.5
Type of protection IP X3
Charger (only Pack model)
Mains voltage V~ 120
Dust suction
Filter surface area, fine dust filter ft
2
(m
2
) 6.5 (0,6)
Category of use – filter for non-hazardous dust -- U
Nominal vacuum, suction system psi (kPa) 0.1 (0,7)
Nominal volume flow, suction system gal/s (l/s) 11.4 (43)
Working conditions
Temperature °F (°C) 32...113 (0 ... +45)
Air humidity, non-condensing % 40 - 90
Noise emission
Sound pressure level (EN 60704-1) dB(A) 59
Guaranteed sound power level (2000/14/EC) dB(A) 75
Machine vibrations
Vibration total value (ISO 5349) m/s
2
1,2
Spare parts