Numatic Hi&Lo NHL15 Original Instructions Manual page 28

The NHL 15 is equipped with a large 15 litre NuChem / water tank allowing large areas to be cleaned in a single fill.
To fill the clean water tank remove the waste water tank and fill using hose, bucket or a suitable container (Fig 17).
Fill to the MAX level mark (Fig 18) located on the inside of the drum.
Ensure the clean water goes into the container and not the central tube.
Note.
Great care must be taken to ensure that contaminants (leaves, hair, dirt, etc) are not allowed to enter the NuChem / water tank
during the filling process.
If using a bucket or similar container, ensure it is always clean and free from debris.
Caution:- Caution:-
Avoid tipping water into the central tube this is leads directly to the vacuum motor (Fig 19). Avoid tipping water into the central tube this is leads directly to the vacuum motor (Fig 19).
Fig 17
Fig 18
Removing the dome and waste-water tank.
To remove the dome, unclip the locking toggles and lift
the dome off the machine (Fig 14).
The waste water tank is held into place with a red locking
clamp. Undo the clamp (Fig 15) and lift the waste water
tank from the machine (Fig 16).
Fig 14
Fig 15
Filling the Nuchem / water tank.
Fig 16
Fig 19