Operating instructions

Table Of Contents
- 13
Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and trouble free.
At the end of the operating instructions
you will find a selected list of spare
parts that are often required.
For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
Technical specifications
BR appliance B 40 BD appliance B 40
R 45 R 55 D 43 D 51
Power
Nominal voltage V 24 24
Battery capacity Ah (5h) 70, 80; 105 70, 80; 105
Average power consumption W 1400 1400
Drive motor output (rated output)
(B 40 W Bp only)
W 130 130
Suction engine output W 500 500
Brush engine output W 600 600
Vacuuming
Vacuum power, air volume (max.) l/s
gpm
22
348
22
348
Vacuuming power, negative pressure (max.) kPa
psi
12,0
1.74
11,5
1.67
Cleaning brushes
Brush speed 1/min 600 - 1200 180
Dimensions and weights
Theoretical surface cleaning performance m²/h
sq.ft/h
1800
19000
2200
23700
1800
19000
2200
23700
Max. working range incline % 2 2
Fresh/dirty water reservoir volume l
gal
40 / 40
10.6 / 10.6
40 / 40
10.6 / 10.6
Max. water temperature °C
° F
50
122
50
122
Max. water pressure kPa
psi
500
72,5
500
72,5
Net weight (transport weight) kg
lb.
164 (with batteries 105 Ah)
362 (with batteries 105 Ah)
164 (with batteries 105 Ah)
362 (with batteries 105 Ah)
Total weight (ready to operate) kg
lb.
204 (with batteries 105 Ah)
450 (with batteries 105 Ah)
204 (with batteries 105 Ah)
450 (with batteries 105 Ah)
Sound pressure level L
pA
dB(A) 68 68
Subject to technical modifications!
Spare parts
15US