Technical data
13
1)
 Options / model variants
POSEIDON 5
7.2 Maintenance work
7.2.1  Cleaning water inlet 
filter
A water filter is fitted on the water 
inlet to prevent large particles of 
dirt from entering into the pump. 
1. Unscrew the quick-release 
connection if mounted.
2.  Remove the filter and rinse it. 
Replace damaged filter. Re-
place damaged filter.
7.2.2  Checking the pump oil 
level
1.  Check the oil level by lifting 
off the cap. On level ground, 
the oil should be just visible.
   If necessary, add oil (see 
chapter 9.4 for type of oil).
7.2.3  Changing the pump oil
1. Before changing the oil, al-
low the cleaner to become 
warm.
2. Remove cap.
3. Loosen and remove drain 
plug. Drain the oil into a suit-
able container(min. 1 litre) 
and dispose the oil in compli-
ance with regulations.
4.  Fit drain plug and refill with 
oil according to chapter 9.4 
Technical Data.
5. Oil should just be visible 
in the oil container at level 
ground.
6. Fit the cap.
CAUTION!
Special pump oil is required if 
the cleaner is used near food. 
Please consult your Nilfisk-Alto 
dealer.










