Troubleshooting Guide - Kärcher WRS 200 Benutzerhandbuch

Note
The correct oil level is in the middle of the sight glass.
17

Troubleshooting guide

You can remedy minor faults using the following overview.
If in any doubt, please contact your authorised Customer
Service.
DANGER
Risk of injury
Switch off the carrier vehicle before carrying out any care
and maintenance work.
Malfunction
Battery malfunction indi-
cator lights up
System care container
warning light lights up
The burner does not start
up
Burner emitting sooty
smoke
White smoke emitted from
the burner
Working pressure fluctu-
ates
High-pressure pump not
building up pressure
High-pressure pump
knocking
Water dripping out of the
casing
Overflow valve continu-
ously opening/closing
(when the trigger gun is
open)
Cause
● Battery is not charging
● Container empty
Note
The burner switches off
● Fuel canister empty
● Blower switch switched off
● Burner incorrectly adjusted or dirty  Contact Customer Service
● Fuel solenoid valve defective
Note
Diesel fuel continues dripping
● No ignition spark present (visible
through the sight glass in the burner
cover)
● Condensation in the nozzle carrier  Contact Customer Service
● Fuel pressure too low
Leaks in the high-pressure pump suc-
tion area
Water filter dirty
Nozzle clogged/washed out
Supply line to high-pressure pump
leaking or clogged
Safety valve leaking
Supply lines to high-pressure pump
leaking
High-pressure pump leaking
Nozzle clogged
Overflow valve incorrectly adjusted/
defective
Device is scaled
Oil filler opening
1
Sight glass
2
1. Check the oil level at the sight glass and refill with oil if
necessary (to the middle of the sight glass).
Oil type 15W-40.
2. Unscrew the cap from the oil filler opening.
3. Refill with oil.
4. Screw the cap onto the oil filler opening.
5. Wipe off any overflowed oil.
DANGER
Risk of electric shock
Disconnect the plus terminal of the battery before carrying
out any care and maintenance work.
ATTENTION
Repair work and work on electrical components must only
be performed by your authorised Customer Service.
Remedy
 Contact Customer Service
 Refill with RM 110 system care liquid
 Refill Diesel
 Switch on the blower switch
 Contact Customer Service
 Contact Customer Service
 Contact Customer Service
1. Check the piping system
1. Clean/replace the water filter
1. Clean/replace the nozzle
1. Have this checked by Customer Service
1. Have the setting and seals checked by Customer
Service
1. Check and contact Customer Service if neces-
sary
1. Check, 3 drops of water per minute are normal
In case of more serious leaks, have the device
checked by Customer Service
1. Clean the nozzle
1. Have the overflow valve adjusted/replaced by
Customer Service
1. Contact Customer Service
English 31