Power Supply Batteries (Battery Powered Versions); Batteries: Preparation - Tennant T191 Bedienungsanleitung

Make sure the mains system is suitably earthed and that sockets ensure the continuity of the earth
Failure to observe these instructions could cause possibly serious damage to people and things and

Power supply batteries (battery powered versions)

Installation and connection / removal of the batteries must be carried out by an TENNANT-approved
leak-proof tubular batteries: these require regular checks on electrolyte level. When necessary, top up
gel batteries: this type of battery is maintenance-free.Technical characteristics must correspond to
seriously jeopardise manoeuvrability and lead to the brush motor overheating. Batteries with a lower
capacity and weight will require charging more frequently. Batteries must be kept charged, dry, clean
and with tight terminals.

Batteries: preparation

During installation of the batteries or any type of battery maintenance, the skilled technician must be
provided with the necessary personal protection devices (gloves, goggles, overalls, etc) to limit the risk
If the batteries are dry, proceed as follows before installing them in the machine.
plates are entirely covered (this requires at least a couple of passes for each element);
Ambient temperature
°C
> + 35°C
from 0°C to + 35°C
from 0°C to - 20°C
< - 20°C
leave for 4-5 hours to allow the air bubbles to come to the surface and the plates to absorb the elec-
trolyte;
make sure the level of electrolyte is still above the plates and if necessary top up with sulphuric acid
solution;
close the caps;
mount the batteries on the machine (following the procedure described below).
WARNING
conductors.
invalidates the guarantee.
technician (referred to hereinafter as skilled technician).
and do not smoke.
Ambient temperature
°F
> + 95°F
from +32°F to + 95°F
from +32°F to - 4°F
< + 4°F
DANGER
DANGER
DANGER
% Sulphuric acid
25%
30%
40%
45%
EN
% Distilled water
75%
70%
60%
55%
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