Nilfisk-ALTO 106269015 - Manual (Page 15)

13
NEPTUNE PE/DE
Original Instructions
7.1 Maintenance Schedule
7 Maintenance
7.2 Maintenance work
7.2.1 Water fi lters
1. Unscrew quick coupling.
2. Remove fi lter with tool and
clean it.
Weekly
NEPTUNE
5-51 DE / 5-85 PE
only
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 
Service on engine: See attached user instructions for engine.
7.2.2 Checking the pump oil
quality
1. Check color of pump oil.
If the oil has a grey or white
shade, change the oil (see
section 7.2.3)
2. Top off oil level with fresh oil
if necessary.
Oil type see section 9.4 Tech-
nical Specifi cations.