12
1)
Options / model variants
NEPTUNE 2
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
Open hose clips1.
Replace fuel filter2.
Close hose clips3.
Dispose the cleaning solu-4.
tion/damaged filter in ac-
cordance with the disposal
regulations
7.2.3 Emptying the fuel tank
Unscrew the cap1.
Remove the strain2.
Tilt the machine to a 3.
horizontal position
Let the fuel pour into an 4.
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.