Nilfisk-ALTO NEPTUNE 1 - Manual (Page 15)

13 1) Options / model variants
Original instruction
NEPTUNE 1, NEPTUNE 2
NEPTUNE 2 Special
7.2.4 Flame sensor 1)
7 Maintenance
7.1 Maintenance plan Maintain water filters and fuel fil-
ters as required.
7.2 Maintenance work
7.2.1 Water filters
A water fi lter is fi tted on the water
inlet to prevent large particles of
dirt from entering into the pump.
1. Unscrew quick coupling with
tool.
2. Remove fi lter and clean it.
3. Remount the fi lter and quick
coupling
7.2.2 Maintenance of fuel
filter
1. Open hose clips
2. Replace fuel filter
3. Close hose clips
4. Dispose the cleaning solu-
tion/damaged filter in ac-
cordance with the disposal
regulations
7.2.3 Emptying the fuel tank 1. Unscrew the cap
2. Remove the strain
3. Tilt the machine to a
horizontal position
4. Let the fuel pour into an
empty container
1. Dismount the sensor and
clean with a soft cloth.
2. Ensure that the sensor is
correctly seated when install-
ing again - the symbols must
face upwards.