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Maintenance and Service
5.5.1 Charging battery
Before starting the machine up
for the first time, the battery to
be used must be fully charged,
properly, by implementing the
initial battery charge routine.
Hako assumes no liability for
damage to the battery caused
by a fault when the battery is
charged for the first time.
During operation, the battery discharge
indicator in the operating panel
(Fig. 15/3) indicates the discharge
status of the battery, refer to Section
3.2.2, Section ”Battery discharge status
(Fig. 10/3)”. The battery must be
charged immediately the red LED lights
up. The battery (Fig. 15/6) is recharged
using the integrated on-board charger
(Fig. 15/2):
1. Set the key switch to Position 0.
The battery cannot be charged
in Position 1.
2. Remove the charger cable
(Fig. 15/1) from the recess on the
right-hand side of the machine.
3. Plug the charger cable
(Fig. 15/1) in a 230 V power outlet.
While the battery is charging, the
charge control indicator lights up in the
operating panel (Fig. 15/3), refer to
Section 3.2.2, Section "Charge control
indicator (Fig. 10/2)".
When the charging process
has been completed,
disconnect the plug from the
power outlet and return safely
to the recess.
5.5.2 Total discharge signal
transducer (TSG)
The machine is equipped with a total
discharge signal transducer to protect
the battery against total discharge. The
total discharge signal transducer is
integrated in the electronics.
5.5.3 Servicing the drive batteries
Never leave discharged batteries lying
around; recharge them immediately!
Notes on servicing drive
batteries is also provided in
supplementary sheet
88-60-2556 "Information on
Drive Batteries“.
5.5.4 Removing battery
Before the Sweepmaster B650
is tipped for any reason, the
battery must be removed!
1. Unlock the hood (Fig. 15/5) using a
square wrench and open the hood
(Fig. 15/5).
Ensure the engine has
stopped before opening the
hood. Risk of injury through
belt drive and rotating fan!
2. Disconnect the negative cable from
the battery (Fig. 15/6).
3. Disconnect the positive cable from
the battery (Fig. 15/6).
4. Release the retaining strap.
