Detergents - Instructions; Preparing The Machine For Work - Tennant T290 Manual De Instrucciones

ref. 9) and repeatedly action the brush/drive lever. After a few pulses, the brush/es (or
drive disk) is released and falls to the ground.
These operations must be performed with the machine off.
Fitting the brushes (two brush models):
Raise the machine head by pushing the head lift pedal down and then to the right (fig. 5,
ref. 9).
Place the brushes under the head drive disk.
Lift the right brush with your hands and turn it clockwise, locking it in position on the drive
disk. Lift the left brush with your hands and turn it anticlockwise, locking it in position on
the drive disk.
Use of abrasive disks: fit the abrasive disk on the drive disk and perform the operations
described for fitting the brush on the scrubber drier.
Removing
Raise the machine head by pushing the head lift pedal down and then to the right (fig. 5,
ref. 9). Turn the right brush anticlockwise, releasing it from the drive disk. Turn the left
brush clockwise, releasing it from the drive disk.
6.5.

Detergents - Instructions

Always dilute the detergent according to the manufacturer's instructions. Do not
use sodium hypochlorite (bleach) or other oxidants, particularly in strong
concentrations. Do not use solvents or hydrocarbons. The temperature of the water
and detergent must not exceed the maximum indicated in the technical
specification. They must be free of sand and/or other impurities.
The machine has been designed for use with low-foam biodegradable detergents made
specifically for scrubber driers.
For a complete and up-to-date list of the detergents and chemicals available, contact the
Manufacturer:
Use products suitable for the floor and dirt to be removed only.
Follow the safety regulations on use of detergents given in the section "Safety
regulations".
6.6.

Preparing the machine for work

Before starting work, wear overalls, ear protectors, non-slip waterproof shoes,
mask to protect the respiratory tract, gloves and all other personal protection
devices recommended by the supplier of the detergent used or necessitated by the
Proceed as follows before starting work.
• check the battery charge (recharge if necessary);
• lower the head by means of the pedal (fig. 5, ref. 9);
• make sure the dirty water drum (fig. 2, ref. 2) is empty. If necessary, empty it;
• via the opening at the front, fill the detergent tank (fig. 2, ref. 7) with a suitable
concentration of clean water and low-foam detergent. Leave at least 5 cm between the
surface of the liquid and the opening of the tank;
• mount the most suitable brushes, drive disks or rollers for the floor and work to be
performed (see paragraph 3.4);
ENGLISH
14
! DANGER
the brushes
  IMPORTANT
 IMPORTANT
work environment.
(two-brush models):