ENGLISH (Translation of original instructions) TABLE OF CONTENTS SAFETY INFORMATION ..................................3 Safety precautions ............................................3 TECHNICAL CHARACTERISTICS T291 ............................6 TECHNICAL CHARACTERISTICS T391 ............................8 SAFETY SYMBOLS ..................................10 MACHINE DIMENSIONS .................................10 GENERAL INFORMATION ................................11 Purpose of this manual ..........................................11 Identifying the machine ..........................................11 Documentation provided with the machine ....................................
SAFETY INFORMATION Safety precautions ! DANGER Read the “User Manual” carefully before start-up and use or before performing maintenance or any other work on the machine. ! WARNING Rigorously follow all the instructions in this Manual (in particular those marked “Danger!” and “Warning!”). Also respect the labels applied to the machine (see the “Safety symbols”...
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The operator must always use personal protection devices: protective apron or overalls, non-slip waterproof shoes, rubber gloves, protective goggles and ear protectors and mask to protect the respiratory tract. Do not use detergents that may produce hazardous reactions, vapours, heat, etc. Keep hands away from moving parts.
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It is indispensable to respect the battery manufacturer’s instructions and applicable legislation. The batteries should always be kept clean and dry to avoid surface leakage current. Protect the batteries from impurities such as metal dust. Never rest tools on the batteries as they could cause short circuits leading to explosions. When using battery acid, always follow scrupulously the safety instructions given in the “Batteries: preparation “...
MACHINE DIMENSIONS X-Y-Z: See “TECHNICAL SPECIFICATIONS” table SAFETY SYMBOLS WARNING! RISK OF CUTTING EARTHING POINT. WARNING! RISK OF CRUSHING LIMBS EXTERNAL BATTERY CHARGER CONNECTION POINT. WARNING! RISK OF ABRASION DO NOT WASH THE MACHINE BY SPRAYING DIRECTLY WITH WATER OR USING HIGH PRESSURE WATER JETS. WARNING! RISK OF ENTANGLEMENT WARNING! RISK OF ACID BURNS WARNING! RISK OF BURNS...
GENERAL INFORMATION Purpose of this manual This manual has been written by the Manufacturer and is an integral part of the machine operators maintenance personnel The terms “right” and “left”, “clockwise” and “anti-clockwise” refer to the forward movement of the machine. Constant compliance with the instructions provided in this manual guarantees the safety of the operator and the machine, ensures low running costs and high quality results and extends the working life of the machine.
TECHNICAL INFORMATION General description trial premises. choosing the detergent and brushes (or abrasive disks) from the wide range of accessories available, the machine can be adapted to a wide range suction motor. The squeegee connected to the tank collects the dirty water. The main parts of the machine are as follows: move the dirt.
MOVEMENT AND INSTALLATION Lifting and transporting the packaged machine ! WARNING Always load/unload lorries in adequately illuminated areas. The machine is packaged on a wooden pallet by the Manufacturer. It must be loaded onto the transporting vehicle using suitable equipment (see EC Directive 2006/42 and subsequent amendments and/or additions).
Batteries: preparation ! INFORMATION Installation and connection / removal of the batteries must be carried out by an IPC-approved technician (referred to hereinafter as skilled technician). ! DANGER During installation of the batteries or any type of battery maintenance, the skilled technician must be provided with the necessary personal battery poles, do not generate sparks and do not smoke.
Squeegee installation and adjustment Squeegee adjustment wear should be checked frequently. For perfect drying, the squeegee must be adjusted in such a way that the edge of the rear blade bends during operation by about 45° with respect Brush installation Automatic brush attachment, version “Without traction”...
! INFORMATION See the “Technical menu” section. Lifting and transporting the machine ! WARNING All phases of lifting and moving must be performed in an adequately illuminated environment with the adoption of the safety measures most appropriate to the situation. The operator must always use personal protection devices.
PRACTICAL GUIDE FOR THE OPERATOR ! WARNING Before starting work, wear overalls, ear protectors, non-slip and waterproof shoes, mask to protect the respiratory tract, gloves and all other personal protection devices necessitated by the work environment. ! WARNING Never leave the machine unattended or parked with the electronic ignition key inserted. ! INFORMATION familiarity.
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inserting the key enables operation of the machine, remove the turn to select the machine operating program: OFF (Fig.9-Ref.3): in this position the electric drive is enabled (where featured), the speed can be adjusted using the “-” and “+” buttons. Press the “SET” button to man- age the following functions: pressing the “SET”...
: pulling the lever towards the operator engages reverse gear, pushing the lever forwards engages forward gear, to change speed press the “+” and “-” buttons. : releases the tank from the chassis so it can be rotated backwards. : raises and lowers the head on mod- els without actuator.
Emptying the collection tank If the tank is full, the display shows the corresponding alarm, see the chapter “Display alarms”; after a few seconds, the suction motor shuts down, then stop the machine and empty the tank following the instructions shown below. To resume work, turn the operation selector to the OFF position (reset errors): Take the machine to the disposal area.
MAINTENANCE INSTRUCTIONS ! DANGER teries. scribed in this manual must be performed by specialised personnel only, in compliance with current safety legislation and as described in the maintenance manual. ! DANGER be emptied, then insert the safety bracket in position to prevent the tank from accidentally closing again, see chapter “SAFETY INFORMATION”.
Fuses: replacing ! WARNING The fuses can only be replaced by an TENNANT service centre or by technical personnel authorised by TENNANT. Lift the tank, disconnect the battery wiring connector from the electrical system or unplug the power cable, remove the cover (Fig. 18-Ref. 1) to access the fuses. Battery maintenance and charging ! INFORMATION Before charging the batteries, remove the electronic key from the instrument panel.
Replacing the squeegee blades Lower the squeegee. Remove the suction hose from the squeegee Lift the squeegee fastening levers. Remove the squeegee from the slots on the support. them. Remove the blade. on the body of the squeegee. Reposition the two blade pressing devices by centering the wider part of the slots on the squeegee body fastening pins, then push the blade pressing devic- es inwards.
TROUBLESHOOTING PROBLEM CAUSE REMEDY The machine does not work The batteries are disconnected Connect the batteries to the machine Recharge the batteries Blown fuse Replace Electronic key not inserted Engage. The brushes do not turn The dirty water tank is full Empty the dirty water tank Blown fuse Replace...
DISPLAY ALARMS Alarm Possible cause What to do BATTERY FLAT Battery voltage less than Recharge the batteries. 21.4 V - GEL / 20.5 V - ACID. Replace the batteries. BRUSH PROTECTOR brush motor Wait for the brush motors to Flat or degraded batteries. overheated.
TECHNICAL MENU T291 - T391 Access the menu by turning the operation selector to OFF and pressing “SET” twice, then press the “+” and “-” buttons together. The “+” button increases the selected parameter or the variable relating to the selected parameter. The “-”...
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