5.1.13 Remove The Parking Position Release; Cleaning The Suction Channel, The Suction Pipe And The Suction Hose; Replace The Control Board (Br 30/4 C Bp Pack Only) - Kärcher BR 30/4 C Service Manual

5.1.13 Remove the parking position release

1 Release, park position
2 Locking tabs
3 Pliers
4 Pressure spring
 Remove the wheel (see chapter "Removing the clean-
ing head").
 Press the locking tabs together with pliers and, at the
same time pull the release out of the housing toward
the top.
Caution:
A pressure spring is located under the release.
 Install the release in reverse order.
5.1.14 Cleaning the suction channel, the suction
pipe and the suction hose
1 Suction tube
2 Suction tube connection
3 Locks on the suction pipe connection
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English 5.906-768.0 Rev. 01 (10/20)
 Remove the tanks from the appliance (see chapter "Re-
moving the tanks").
 Press together the locks on the suction pipe connection
and, at the same time pull the connection of the suction
pipe and the suction pipe out of the appliance toward
the rear.
1 Suction tube
2 Suction tube connection
 The suction pipe and the suction pipe connections are
accessible for cleaning.
1 Vacuum bar (2x)
2 Suction channel
 Remove both vacuum bars from the vacuum bar sup-
port (see chapter "Replacing the vacuum bar").
 The suction channel is accessible for cleaning.
 Flush the suction hose and the suction channel with
water or pull or push the obstruction out with a blunt ob-
ject (such as a cable tie or a similar object).
5.1.15 Replace the control board (BR 30/4 C Bp
Pack only)
DANGER
Turn the appliance off and remove the accumulator prior to
performing any tasks on the appliance.
CAUTION
Risk of damage by electrostatic discharge (ESD)! Take
suitable measures for discharging electrostatic charge pri-
or to performing work on the appliance electronics.
Transport exchanged board (for analysis) in the ESD pro-
tected bag.