Nilfisk-ALTO UZ 878, 878B manual To empty, Make sure that

To empty

1.Switch the cleaner off and pull the plug out.

2.Disconnect the hose

3.Remove the motor housing.

The cleaner can now be emptied in various ways depending on the type of base fitted. Alt. 1. See Figure 1 (UZ 878 only).

Alt. 2. See Figure 2.

Alt. 3. Wet pick-up only. The container can be emptied by opening the draincock at the bot- tom. See figure 3. (UZ 878 only).

Make sure that:

•The correct nozzle is used.

•Liners are used when necessary.

•Liners are replaced when about 2/3 full, or when cleaner suction is impaired.

•Liners are removed prior to wet pick-up.

•A chemical foam inhibitor is used to wet pick-up of lather building liquids.

•Pre-filter is changed regularly.

•Secondary (micro) filter is cleaned regularly.

•The cleaner is switched off prior to plugging in.

•The cleaner is switched off prior to to pulling the plug out.

•Should the cleaner not start - check circuit breakers.

NOTE! Switch the machine off at once if liquid /foam begins to force its way out from the top of the motor. Clean the filter, the seal and the ball of the ball float at regular intervals. They can be accessed for cleaning purposes by unfastening the three screws which hold the float cage in position, and then removing the cage.

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