Filter
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9
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).
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.
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.