Care And Service; Cleaning The Device; Maintenance Work; Warranty - Kärcher PSW 18-20 Bedienungsanleitung

Store the device only with the blade guard fitted.
1. Remove the carrying belt.
2. Disassemble the shaft into its individual parts.
3. If the device is to be stored for more than one month,
oil the chain to prevent rust.
4. Store the device in a dry, well ventilated location.
Keep away from corrosive substances such as gar-
den chemicals and defrosting salt. Do not store the
device outdoors.

Care and service

CAUTION
Uncontrolled startup
Incision injuries
Remove the battery from the device before all work on
the device.
CAUTION
Sharp chain
Incision injuries
Wear protective gloves when working on the chain.

Cleaning the device

1. Remove the battery pack (see Chapter Removing
the battery pack).
2. Use a brush to clean the chain of cutting residue and
dirt.
Illustration M
3. Clean the housing and handles with a soft, dry cloth.

Maintenance work

Before every use
The following activities must be carried out before every
use:
 Check the filling level of the chain oil, top up the
chain oil if necessary (see Chapter Filling the chain
oil tank).
Malfunctions often have simple causes that you can
remedy yourself using the following overview. When in
doubt, or in the case of malfunctions not mentioned
here, please contact your authorised Customer Service.
Fault
The device does not start
up
The device stops during
operation

Warranty

The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)

Troubleshooting guide

Cause
Battery pack is empty
Battery pack is defective.
Battery pack is not inserted correctly.
Chain blocked by clippings.
The battery has overheated
Motor has overheated
 Check the chain tension (see Chapter Checking the
chain tension).
 Check the chain for sufficient sharpness, if neces-
sary, invert the guide rail or replace the chain (see
Chapter Replacing the chain).
 Check the device for damage.
 Check all pins, nuts and screws for tightness.
Adjusting the chain tension
1. Remove the battery pack (see Chapter Removing
the battery pack).
2. Release the guide rail pin.
Illustration N
3. Adjust the chain tension with the screw.
Illustration O
4. Check the chain tension.
Illustration G
The distance between the guide rail and the chain
must be 3 - 4 mm.
5. Tighten the guide rail pin.
1. Remove the battery pack (see Chapter Removing
the battery pack).
2. Remove the guide rail nut.
Illustration P
3. Remove the bar cover and guide rail.
Illustration Q
4. Dispose of the old chain professionally.
5. Fit the new chain on the guide rail.
Illustration R
6. Mount the guide rail. Pay attention to the running di-
rection of the chain.
Illustration S
7. Mount the bar cover, loosely fastening the guide rail
nut.
Illustration T
8. Adjust the chain tension (see Chapter Adjusting the
chain tension).
As the battery pack ages, even if it is looked after, its ca-
pacity reduces such that the full run time will no longer
be reached when fully charged. This does not indicate a
defect.
Rectification
 Charge the battery pack.
 Replace the battery pack.
 Push the battery pack into the mounting
until it latches into place.
 Remove the clippings.
 Stop working and allow the battery to cool
down to normal battery temperature.
 Stop working and allow the motor to cool
down.
English
Replacing the chain
21