Ruby 48bh 3SD, Использование и обслуживание

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11
Splash guard assembling
SPRING-LOCKING TYPE
The two splash guards have to be assembled onto the
brushes base group. Insert the metal strips inside the suitable
slots present on the rubber. Place the round hole at the flat
extremity of the strip onto the screw placed in the front part
of the brushes base group. Secure the strips through the nut
blocking it.
Hook the coupling in the rear part of the brushes base group
to the slot placed at the extremity of the metal strip still
free. Please act as above for both the splash guard rubbers,
paying attention to reduce to the minimum the gap between
the two rubbers in the front part of the brushes base group.
With brushes assembled, the splash guard must slightly touch
the floor.
KNOB-LOCKING TYPE
The two splash guards have to be assembled onto the brush
base group. Insert the metal strips inside the suitable slots
present on the rubber. Place the round hole at the flat
extremity of the strip onto the screw placed in the front part
of the brush base group. Secure the strips through the nut
blocking it.
Screw down the knobs in the rear part of the cover in the
free extremity of the metal strips. The operation has to be
carried out for both splash guards.
With the brush assembled, the splash guard must slightly
touch the floor.
Brush/es assembly and disassembly
1. Take off the electric supply to the brush motor
unplugging the batteries connector.
2. Acting upon the pedal lift the brush base group.
3. With the brush base group in lifted position, insert the
brush into its plate seat underneath the brush base
turning it until the three metal buttons are properly seated
in their slots; rotate energically the brush to push the
button towards the coupling spring until it gets blocked.
The figure shows the rotating sense for the brush coupling.
SINGLE BRUSH VERSION
TWO-BRUSHES VERSION
To unlock the brush, perform the same operations and rotate
the brush the opposite way as for the locking.
For a longer life of the brushes we suggest to invert daily
their position. Whenever brushes were deformed we suggest
to reassemble them in the same position, avoiding that the