Hillyard TRIDENT SW20 Manuel D'utilisation Et D'entretien page 42

EXTRAORDINARY MAINTENANCE WORK
Before carrying out any extraordinary maintenance operations, proceed as follows:
1. Take the machine to the maintenance area.
WARNING: the place designated for this operation must comply with current regulations concerning safety at
work and current environmental protection regulations.
2. Put the machine in the safety position - refer to "SECURING THE MACHINE".
CAUTION: it is recommended to wear the appropriate PPE (Personal Protective Equipment), suitable for the
work to be carried out.
REPLACING THE CENTRAL BRUSH
The good condition of the central brush will ensure a cleaner floor, thereby reducing costs and increasing
environmental sustainability.
To replace the central brush, carry out the steps to remove the old brush - refer to "DISASSEMBLING THE
CENTRAL BRUSH", then fit the new one - refer to "ASSEMBLING THE CENTRAL BRUSH".
ADJUSTMENT INTERVENTIONS
Adjustments may be necessary whenever the machine is not cleaning effectively.
ATTENTION: for any type of adjustment, first of all put the machine in the safety position - refer to
"SECURING THE MACHINE".
ADJUSTING THE CENTRAL BRUSH
The central brush must be flattened to the ground by 7/8 mm in order to work properly. The height is adjusted by
turning the nuts of the adjusters on the left (1) and right (2) side of the machine:
1
N.B.: when adjusting, respect the alignment of the brush by setting the same height on both sides.
2
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