Troubleshooting Guide - Kärcher WRS 200 Manual

Check/clean the water filter
Casing
1
Water filter
2
Seal
3
1. Open the left-hand door.
2. Visually check the water filter externally for soiling.
3. For removing the water filter:
a Close off the water inlet.
b Allow the pump to run briefly until the housing is empty.
c Unscrew and remove the casing.
d Check the seal and replace if necessary.
4. Clean the water filter and replace if necessary.
Lubricate the housing seal and sealing surface of the water fil-
ter with silicone grease.
5. Install in the reverse order.
6. Open the water inlet.
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 indicator
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 fluctuates
High-pressure pump not build-
ing up pressure

Troubleshooting guide

Cause
 Battery is not charging
 Container empty
Note
The burner switches off
 Fuel canister empty
 Blower switch switched off
 Burner incorrectly adjusted or dirty
 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
 Fuel pressure too low
Leaks in the high-pressure pump suction
area
Water filter dirty
Nozzle clogged/washed out
Supply line to high-pressure pump leaking
or clogged
Safety valve leaking
Refilling oil in the high-pressure pump
CAUTION
Risk of burns!
Allow the high-pressure pump to cool down before refilling with
oil.
ATTENTION
Check the oil level when the high-pressure pump has cooled
down.
Note
The correct oil level is in the middle of the sight glass.
Oil filler opening
1
Sight glass
2
1. Check the oil level at the sight glass and refill with oil if neces-
sary (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 per-
formed 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
 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 Ser-
vice
English 27