a for BD 70/75: Install the 2 battery holders and for 115 Ah:
Tighten at the left and middle threaded holes.For BR 75/75
and BD 70/75: 170 Ah / 180 Ah: Tighten at the right and
middle threaded holes.
b For BD 80/100 and BR 85/100: Insert one or two spacers
flat lengthwise or vertically between the front batteries and
the fresh water tank so that the batteries cannot slip forward.
7. Connect the poles to the connection cables from the battery in-
stallation kit.
8. Clamp the connecting cables on the (+) and (-) battery termi-
nals that are still free.
9. Connect the device-side battery connector to the battery-side
battery connector.
10.Pivot the waste water tank downwards.
Removing the batteries
WARNING
Risk of injury due to the device tipping over!
Device may tip over when removing and installing batteries.
Ensure that the device is positioned stably when removing and in-
stalling the batteries.
1. Turn the key-operated switch to "0" and remove the key.
2. Disconnect the battery plug.
3. Drain the waste water.
4. Pivot the waste water tank upwards.
5. Disconnect the device-end cable from the negative terminal of
the battery.
6. Disconnect the remaining cables from the batteries.
7. For BD 80/100: Remove the spacer(s) between the front bat-
teries and the fresh water tank.
8. For 115 Ah battery set: Take out the additional weights.
9. Remove the batteries.
10.Dispose of the used batteries in accordance with statutory
provisions.
Initial startup
Charging the battery
DANGER
Risk of injury from charger!
Electric shock due to improper use of the charger!
Adhere to the mains voltage and fuse values specified on the de-
vice type plate.
Only use the charger in dry rooms with sufficient ventilation.
ATTENTION
Danger of explosion due to battery!
Gases accumulate under the tank during the charging process.
Pivot the waste water tank upwards before charging low-mainte-
nance batteries.
ATTENTION
Risk of damage due to unsuitable charger!
Do not connect the charger to the device-side battery connector.
Use only a charger suitable for the type of battery installed.
Read the operating instructions of the charger manufacturer and
observe the safety instructions in particular.
Battery set
Capacity
2.815-091.0
115 Ah
2815-092.0
170 Ah
2815-101.0
180 Ah
2815-105.0
240 Ah
2815-095.0
285 Ah
The average charging time is approx. 10-15 hours.
The device cannot be used during the charging process.
Note
The device has deep discharge protection, i.e. the brush motor
and turbine are switched off automatically when the permitted
minimum capacity level is reached.
1. Drive the device directly to the charger and do not drive on
slopes.
18
2. Pull out the device-side battery connector.
1
2
3. Connect the battery-side battery connector to the charger.
4. Plug the mains plug of the charger into the socket.
5. Carry out the charging process in accordance with the operat-
6. Connect the device-side battery connector to the battery-side
ATTENTION
Risks during operation
Danger of injury
Release the safety switch in the case of danger.
Risk of damage to the device!
If unsuitable detergents are used, the device may get damaged.
Use only recommended detergents. The operator carries all in-
creased risks relating to operational safety and increased risk of
accidents if using other detergents.
Use only detergents free of solvents, salt and hydrofluoric acid.
Adhere to the safety instructions stated on the detergent packag-
ing.
Note
Do not use heavily foaming detergent.
Recommended detergents
Application
Floor maintenance cleaner extra low foam-
ing with EU Ecolabel
Highly wetting universal cleaner
Intensive alcohol cleaner for floors and
surfaces. Well-suited for hard rock such as
granite
Fine stone cleaner, surfactant-free
Universal decoater, suitable for linoleum
Acidic vending machine basic cleaner.
Suitable for sanitary areas and construc-
tion cleaning
Industrial maintenance cleaner
Industrial basic cleaner and alkaline de-
coater
Surface disinfectant cleaner
1. Fill the detergent into the fresh water tank.
Charger
6654-367.0
1. Adjust the water volume via the regulating knob to suit the de-
6654-436.0
6654-434.0
Note
6654-437.0
Perform initial cleaning tests with a low water volume. Increase
6654-419.0
the water volume step by step until achieving the desired clean-
ing result.
Note
The cleaning head continues operating without a liquid supply if
the fresh water tank is empty.
English
Illustration I
Battery plug, device side
Battery plug, battery side
ing instructions for the charger.
battery connector.
Operation
Filling with operating materials
Notes on detergents
WARNING
Detergent
Note: The cap for the fresh water tank filling hole can be used
for measuring the correct quantity of detergent. It has a meas-
uring scale marked on the inner side.
Adjusting the water volume
gree of soiling of the floor covering.
Detergent
APPROX. 50 C
RM 756
RM 755
RM 753
RM 754
RM 751
RM 69
RM 752
RM 732