15
1) Options / model variants
Original instructions
NEPTUNE 5 FA
7 Maintenance7.1 Maintenance Schedule
7.2 Maintenance work
7.2.1 Water fi lters
Water fi lters are fi tted at the water
and pump inlets to prevent large
particles of dirt from entering into
the system.
1. Unscrew quick coupling.
2. Remove fi lter with tool and
clean it.
Weekly After the fi rst 50
operating hours
Every six
months or
500 operating
hours
As
required
7.2.1 Water fi lters
7.2.2 Oil fi lter
7.2.3 Checking the pump oil quality
7.2.4 Changing the pump oil
7.2.5 Emptying the fuel oil tank
7.2.6 Flame Sensor
7.2.2 Maintenance of fuel
fi lter
1. Open hose clips
2. Replace fuel fi lter
3. Close hose clips
4. Dispose the cleaning solu-
tion/damaged filter in ac-
cordance with the disposal
regulations.