Manual

1)
Optional accessories / Option depending on model
Original instruction
17
Maintenance plan
Weekly As required After the first 50
operating hours
When service lamp
lights
Water filters
●
Check and clean tank inlet fuel filter
●
Check and replace Internal fuel filter
●
Clean the fuel tank
●
Grease quick coupling nipples for hose,
gun and lance
●
Check the pump oil quality
●
Change the pump oil
✆ Nilfisk Service ✆ Nilfisk Service
Other Faults
Indication lights Cause Remedy
Not ON
- Plug not connected to the electrical plug socket. - Put the plug into the electrical socket.
- Check fuse (see chapter Technical Data).
Pressure too low - High pressure nozzle worn out.
- Pressure regulation set to low pressure or
VarioPress-lance
1)
set to low water volume
1)
.
- Replace nozzle.
- Turn the twist grip on safety control block clock-
wise (+) or set VarioPress- lance
1)
to higher
water volume (see chapter E10-11).
Machine is running with
pulsating pressure and makes
knocking noise
- Pump has drawn in air as the detergent tank is
empty
- Close detergent valve. Remove lance from gun.
Operate spray gun and let machine run until
air in pump is gone and the machine is running
normally again.
No detergent drawn in - Detergent tank empty.
- Dirt in detergent tank.
- Suction valve at cleaning agent inlet soiled.
- Top up detergent tank.
- Clean detergent tank.
- Remove suction valve and clean or replace.
Burner soots up - Fuel contamination.
- Burner sooted or adjustment incorrect.
-
✆ Nilfisk Service.