Karcher KM 120-150 R Bp 2SB - Manual (Page 32)

- 13
Î Check tension of drive belt and V-belt of
the suction blower, also check for wear
or damage.
Figure 26
Î Check tension of drive belt and V-belt of
the roller brush also check for wear or
damage.
Figure 27
Î Chek the cup seal at the suction blower
regularly to see that it sits properly.
Î Turn main key to "0" and remove it.
Î Remove side brush.
Figure 28
Î Remove splash guard (1).
Î Disconnect plug (2).
Î Twist contact plate to one side (3).
Î Remove defective bulb (4).
Î Insert new bulb.
Î Twist contact plate back into original
position.
Î Connect plug.
Î Mount splash guard.
Î Screw on side brush.
Figure 29
* covered by A2
The operator may only replace the follow-
ing vehicle flat fuses having the following
values:
– 7.5 A (F1) – Fuse - CPU module head.
– 20 A (F6) – Fuse - accessories module.
– 50 A (F5) – Fuse - hydraulic pump.
– 15 A (F8) – Fuse - left side brush (op-
tional).
– 10 A (F7) – Fuse - filter cleaning module
(optional).
The drive control/electronic system is in-
stalled behind the front panel. To replace a
fuse, the front panel must be removed.
Î
Loosen screws on both sides of the
panel.
Note
The assignment of fuses is indicated on the
inside of the front panel. Only use fuses
with identical safety ratings.
Î
Replace defective fuses.
Î Replace front panel.
Figure 30
Î Replace defective fuse.
Note
Defective pole fuses may only be replaced
by a Kärcher service technician or an au-
thorised expert. If these fuses are defec-
tive, then check the usage conditions and
the entire control system.
Figure 31
Î Remove suction hose from holder.
Î Suck in the dirt.
Î Insert the suction hose in the holder.
Note
After completing the suction, ensure that
the tube of the suction hose lies on the floor
of the holder.
ƽ Danger
Risk of injury! Before carrying out any tasks
on the machine, set the main key to "0" and
remove it. Press emergency-stop button.
In case of faults that cannot be remedied
using the table below please contact the
customer service.
The display shows the existing faults at in-
tervals of 4 seconds.
Example:
– Fault driving function F1/022
If the faults continue to be displayed on the
console even after 4 seconds, then pro-
ceed as follows:
Î
Release emergency-stop button.
Î Set the key switch to "0" (switch off the
machine).
Î Wait till the text on the display has dis-
appeared.
Î Set the main switch again to "1" (switch
on the machine). Carry out the trouble-
shooting measures in the given se-
quence only if the fault occurs again. At
such times, always bring the main
switch to the "0" position and ensure
that the emergency-stop button is de-
pressed.
Î If the fault cannot be repaired, call cus-
tomer service and quote the fault
code(s) (F1/022 in the example).
Check cup seal
Replacing electric bulb
Replacing fuses
Pole fuses
Accessories
Installation set suction hose
Troubleshooting
Fault indication
32 EN