Karcher Autolaveuse B 90 R Confort Bp Pack: Before Startup

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2 

Danger

Danger of explosion. Do not put tools or 

similar on the battery, i.e. on the terminal 

poles and cell connectors.

Risk of injury. Ensure that wounds never 

come into contact with lead. Always clean 

your hands after having worked with batter-

ies.

The "Pack" model contains built-in batter-

ies.



Swivel the seat to the front.

Figure 3, see cover page



Insert batteries.

Note

The two recommended battery types are 

stored in different ways inside the appli-

ance.

Caution

Risk of damage. Ensure correct polarity.



Lubricate the battery pole with pole 

grease. 



Connect pole using the enclosed con-

necting cable. 



Connect the connection cable to the 

free battery poles (+) and (-).



Insert battery plug. 



Raise the safety support und and swivel 

seat to the bottom.

Caution

Risk of damage due to full discharge! 

Charge the batteries before commissioning 

the appliance.

Note

The device is equipped with a safety mech-

anism to prevent total discharge, i.e. when 

the permissible minimum capacity is 

reached, then the machine can only be 

driven and existing lamps can be switched 

on. In such a case, the battery monitoring 

symbol on the control console glows red.



Drive the appliance directly to the 

charging station; avoid any steep gradi-

ents in the process.

Note

While using other batteries (for e.g. batter-

ies from other manufacturers) the total dis-

charge protection level must be reset by 

the Kärcher aftersales service according to 

the respective battery.

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Danger

Risk of electric shock. Observe supply net-

work and fuse protection - see "Charger". 

Only use the charger in dry rooms with suf-

ficient ventilation!

Note

Average charging time is approx. 10 - 12 

hours.  

The recommended chargers (matching the 

batteries used) are regulated electronically 

and will automatically switch off the charg-

ing process.



Danger

Danger of explosion. Wet batteries can 

only be charged with the seat tilted up.



Tilt the seat upward. 



Take the power cord out of its holder 

and insert the plug into the socket.

The display will show the charging sta-

tus of the batteries.

Note

All cleaning and drive functions are blocked 

during the charging process. The functions 

are blocked until a minimum of 90 minutes 

has elapsed and the power plug has been 

pulled.



After the charging process, pull the 

power plug and insert into the holder on 

the appliance.



Tilt the seat upward. 



Remove battery plug and join it to the 

charging cable.



Connect the charger to the mains and 

turn it on.



Switch off the charger and remove the 

plug from the socket after you have fin-

ished charging.



Pull the battery cable from the charger 

cable and connect it to the machine. 



Add distilled water one hour before the 

charging process comes to an end; fol-

low the correct acid level.  There are 

corresponding indicators on the battery.   

At the end of the charging process, all 

cells must gas. 



Danger

Danger of chemical burns. Filling water in 

while the battery is discharged can lead to 

acid leaks!

Wear goggles when handling battery acid 

and adhere to instructions to prevent inju-

ries and damage to clothing.

Flush any acid drops on the skin or clothes 

immediately with plenty of water.

Caution

Use only distilled or desalinated water (EN 

50272-T3) for filling the battery.

Do not add any substances (so-called per-

formance improving agents), else warranty 

claims will not be entertained. 



Turn main key to "0" and remove it.



Swivel the seat to the front.



Pull out the battery plug.



Clamp off the minus pole of the battery.



Clamp off the remaining cables from the 

battery.



Remove the batteries.



Dispose of the used batteries according 

to the local provisions.

Note

Press the emergency-stop button to imme-

diately deactivate all functions and turn the 

key switch to the "0" position.



Four floor boards of the pallet are fas-

tened with screws. Unscrew these 

boards.

Figure 4, see cover page

Before Startup

Batteries

Observe the directions on the bat-

tery, in the instructions for use 

and in the vehicle operating in-

structions

Wear eye protection

Keep children away from acid and 

batteries

Danger of explosion

Fire, sparks, naked flames and 

smoking must be strictly avoided

Danger of chemical burns

First aid

Warning note

Disposal

Do not throw the battery into the 

regular waste

Insert batteries and connect

Layout A (Fig. 3A)

180 Ah

Layout B (Fig. 3B)

240 Ah

Charge the batteries

"Pack" model

Model without integrated charger

Low maintenance batteries (wet batter-

ies)

Recommended batteries, chargers

Order No.

Battery pack, 180 Ah, 

maintenance-free

(4 batteries)

6.654-124.0

Battery pack, 240 Ah, 

maintenance-free

(4 batteries)

6.654-119.0

Charger for mainte-

nance-free batteries

6.654-125.0

Maximum battery dimensions

Layout

a

b

Length

244 mm

312 mm

Width

190 mm

182 mm

Height

275 mm

365mm

Removing the batteries

Unloading

16 EN