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Maintenance and Care
5.4.1 Charge Batteries
On this behalf you are requested to ob-
serve the operating instructions of the
charger as well as the operating instruc-
tions of the battery manufacturer.
1. Disconnect the battery plug (Fig. 7/
2).
2. Switch off the external charger.
3. Connect the charging cable from the
charger to the battery socket (Fig. 7/
3) on the machine.
4. Switch on the charger.
5. Recommended charging times:
Charging times
Cleaning times
25 minutes
< 50 minutes
2 - 3 hours
> 90 minutes
6. Stop the charging process: Switch
off the charger, disconnect the char-
ging cable and plug the battery plug
back in the battery socket.
Proceed to proper initial char-
ging of the used batteries befo-
re first operation of the machi-
ne. Hako cannot be held liable
for battery damages resulting
from non-execution of initial
charging.
5.4.2 Low Discharge Signal sender
(LDS)
The machine has been equipped with a
charge indicator to preclude the batte-
ries from low discharge. This low di-
scharge signal sender has been
integrated into the electronics. If other
batteries are used, re-adjustment of the
low discharge signal sender is required.
Only Hako contract workshops
are authorised to proceed to
adjustment of the low dischar-
ge signal sender.
5.4.3 Maintenance of Drive Batte-
ries
Refer to operating instructions 88-60-
2556 for information on care of drive
batteries.
5.4.4 Remove Batteries
1. Park machine on level ground.
2. Switch off machine by key switch.
3. Open emptied soiled water tank (Fig.
7/5) and secure by support (Fig. 7/6).
4. Disconnect battery plug (Fig. 7/2).
5. Disconnect battery connection ca-
bles.
6. Remove batteries.
5.4.5 Install Batteries
As a result of the special char-
ging technology implemented,
only the special AGM batteries
approved by Hako may be in-
stalled in the intended position.
1. Switch off machine by key switch.
2. Open emptied soiled water tank (Fig.
7/5) and secure by support (Fig. 7/6).
3. Place batteries into trough according
to figure.
4. Connect battery poles and enclosed
connecting cables according to wi-
ring diagram (Fig. 7/7). Provide for
tight fitting and grease poles.
5.4.6 Disposal of Batteries
Used batteries labelled by the recycling
sign contain re-usable substances. Ac-
cording to the labelling by crossed dust-
bin, such batteries must not be added to
normal household waste. Contact your
local Hako contract partner for return
and recycling according to § 8 BattV!
29
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