Tennant T391 Manuel D'instructions page 21

Fuses: replacing
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.
1
Battery maintenance and charging
! INFORMATION
Before charging the batteries, remove the electronic key from the
instrument panel.
Do not check the batteries by sparking.
hot embers before checking or topping up the battery level.
To avoid permanent damage to the batteries, do not run them down
Charge the batteries as instructed in the battery charger manual.
Disconnect the connectors at the end of charging.
Before releasing the screw ring on the tank opening cable, which is
only permitted for battery installation/replacement and for check-
ing/restoring the level of sulphuric acid solution, make sure that the
machine is standing on a perfectly horizontal surface.
After completing the above operations, hook the screw ring into the
opened manually afterwards.
! WARNING
18
! DANGER
! WARNING
only.
! WARNING
completely.
! WARNING
! DANGER
"ONBOARD" battery charger - factory set for WET batteries:
Plug into the mains socket.
Start the recharge cycle.
The display will show when the recharge cycle ends, see "Dis-
play alarms"
At end of the recharge cycle, unplug the cable from the power
socket.
2
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.
then remove them.
1
Remove the blade.
Reuse the same blade by reversing the edge in contact with
EN
BATTERY CHARGER ON BOARD
2
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