EN
MAINTENANCE INSTRUCTIONS
! DANGER: no maintenance work of any
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isolated the machine from its power source.
Maintenance operations on the electrical circuit
— and in any event, all other operations not
explicitly described in this operating manual —
must be performed by a TENNANT approved
service technician, in compliance with current
safety regulations and as indicated in the
maintenance manual.
! DANGER: before lifting/turning the tank to
access the housing, it must be emptied of its
contents.
Maintenance - General rules
Performing regular maintenance according to the
Manufacturer’s instructions will improve performance and
extend the working life of the machine.
When cleaning the machine, always observe the following
precautions:
Avoid using pressure washers. Water could penetrate the
electrical compartment or motors leading to damage or
short circuits;
Avoid using steam, as the heat could cause the deformation
of plastic parts;
Do not use solvents or hydrocarbon based products.
These can damage the cowling and rubber components.
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from its housing and wash it under running water or using
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thoroughly before repositioning it in the housing.
Cleaning the dirty water tank sensor
Raise the lid of the dirty water tank, remove the protection,
and clean the sensor as appropriate.
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under running water or using the same detergent
dispensed by the machine.
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correctly positioned and screw the lid back on.
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