Troubleshooting - Nilfisk VHO200 Manuel D'instructions

VHO200
Problem
The machine suddenly stops
vacuuming (the motors are running)
The vacuum cleaner suddenly stops.
The vacuum cleaner performance has
decreased.
Electrostatic current on the vacuum
cleaner.
The vacuum cleaner is not efficient
after emptying the container.
No expulsion of liquids
Loss of liquid from the vacuum hose
US
01/2014

Troubleshooting

Cause
Activation of the level monitoring
system.
Intervention of thermal protection
devices.
Clogged vacuum hose.
Non existent or inefficient grounding.
The vacuum hose is not free from
debris.
The exhaust valves do not open
The baffle plate does not close
12
Remedy
Emptying of the liquid container.
Turn the switches to OFF, wait until the
motors cool down, then start it again.
Check the vacuum hose and clean it.
Check all grounding, particularly the union to
the inlet.
Make sure that the float does not close the
hose and/or the hose is not clogged.
Check the proper position of the valve drives
Check the clapet operation