Maintenance And Service; Technical Data; Fault-Finding And Rectification - Nilfisk-Advance 421 A Bedienungsanleitung

9. Fitting shampoo accessory
(only for the 421 A/B
1. Place the tank on the lower control handle holder
2. Fix it in place with the upper holder
3. Attach the cable to the left hand lever on the
control handle
4. Connect the liquid hose to the tank and insert it
to the side of the motor
5. Mount the shampooing equipment and the fan in
the tank
6. Attach the shampoo nozzle under the machine

10. Maintenance and service

1. Always
beginning servicing work.
2. Regularly check the mains plug and connecting
cable for functional safety.
3. Only trained electricians may work on electrical
components.
4. Clean the accessory
5. Regularly clean the spray device with water after
use.
6. Regularly wipe down the machine with a damp
cloth.
7. After work:
•
•
•
•

11. Fault-finding and rectification

1. The machine does not start
Mains plug not inserted
Motor overload protection
has switched the motor
off
Faulty connecting cable
On/off switch faulty
Faulty capacitor
2. Machine runs roughly
Dirty brush, pad or
working tool
Working tool not centred
Working tool worn out
Downloaded from www.Manualslib.com
)
withdraw the mains
Do not leave the machine resting on the
accessory
This prevents them from becoming distorted
Distortions cause uneven running
Check the dust bag and filter
Cause Remedy
Insert properly
Let the machine cool
down and start it
again
Exchange
Exchange
Exchange
Cause Remedy
Clean tools
Centre it again
Exchange
manuals search engine

12. Technical Data

Type
Voltage
Frequency
Protection class
Protection grade
Drive motor
Brush - ø
Pad - ø
Rotation speed
Working
plug before pressure
Torque
Cable length
Noise level
Weight
Vibration
CE testing
9
421 B 421 A 510 B/B3
V 220-240 110 110/220-
240/ 400*
Hz 50 50-60 50-60
I II
IP 44 44 44
W 1200 750 1500
mm 420 420 510
mm 406 406 430
rpm 170 170 145
g/cm² 50 50 51/210
Nm 67 56 98
m 12 12 12/25*
dB(A) 63 63 64
kg 38 38 62
m/s² 2,5 2,5 2,5
X X X
I