Tennant T391 Manuel D'instructions page 4

provides the path of least resistance for electrical current, mini-
mising the risk of electric shock. Mains powered versions come
with a three-wire cable and a three-pin earthed plug for use in
a suitable earthed socket. The earth wire is yellow and green.
Never connect this wire to anything other than the earth terminal
of the socket. The plug must be plugged into a suitable sock-
et, correctly installed and wired according to local standards.
Incorrect wiring or failure to connect the machine's earth wire
may lead to a risk of electric shock. If you are in doubt about the
proper earthing of the power socket, have it checked by a qual-
machine. Only use sockets that are suitable for the machine's
mains plug. If the plug needs to be replaced, have the job done
mains power plug is strictly forbidden.
Battery charger: check the power cable regularly for damage; if
the power cable is damaged, do not use the charger. To replace
the cable, contact a specialist service centre.
Battery charger, when carrying out maintenance on the machi-
ne, disconnect both power supplies (AC and DC).
It is indispensable to respect the battery manufacturer's instruc-
tions and applicable legislation.
The batteries should always be kept clean and dry to avoid sur-
face leakage current.
Protect the batteries from impurities such as metal dust.
Never rest tools on the batteries as they could cause short cir-
cuits leading to explosions.
When using battery acid, always follow scrupulously the safety
instructions given in the "Batteries: preparation " section.
If the machine is installed with lead batteries (WET), keep spar-
gases are released during normal operation, in particular when
charging.
If deciding to no longer use the machine, it is recommended to
remove the batteries and consign them to a waste collection
centre, in compliance with environmental safety standards in
force.
To charge the batteries, always use the battery charger supplied
with the machine (if supplied), or one that meets the recommen-
immediately (disconnecting it from the batteries/mains power
supply); do not try to repair it, rather contact the manufacturer'
service centre.
All maintenance operations must be performed in an adequately
lit place and only after disconnecting the machine from the pow-
er supply, in cable models by unplugging the machine from the
socket, in battery models by disconnecting the battery connector;
In cable models, the operator must also be able to verify from
any position that the machine remains unplugged from the mains
socket while maintenance is being carried out.
Cleaning and maintenance operations that can be performed Cleaning and maintenance operations that can be performed
by the user must not be entrusted to children unless under by the user must not be entrusted to children unless under
supervision. supervision.
Only use original accessories and spare parts supplied by the
Manufacturer to guarantee safe and problem-free operation of
the machine.
Never use parts removed from other machines or from other
kits.
The machine is designed and constructed to provide ten years' service
from the date of manufacture shown on the nameplate. After this period,
whether the machine has been used or not, it should be disposed of ac-
cording to current legislation in the country in which it is used.
It should be disconnected from the power supply, emptied of all liquids
and cleaned prior to disposal.
by the requirements of applicable environmental protection regulations
(2002/96/EC WEEE).
The machine must be disposed of separately from ordinary waste in com-
pliance with current legislation and standards.
Also make sure that all parts of the machine that could represent a haz-
ard, particularly to children, are made safe.
Alternatively, return the machine to the Manufacturer for a complete over-
haul.
EN 4