HDS 1000 DE
13
Fault
Cause
Remedy
4. Water jet uneven
a)
b)
Nozzle blocked
Safety valve out of adjustment
Blow nozzle through with
compressed air. If necessary clean
with a pin or similar.
Call in Customer Service
5. No suction of
cleaning agent
a)
b)
Cleaning agent filter blocked or
container empty
Cleaning agent hoses, cleaning
agent metering valve leaking or
blocked.
Clean or fill up
Check and clean
6. Flow protection
does not switch on
– no flame
a)
b)
c)
d)
e)
Water supply valve closed
Insufficient water
Strainer in front of flow protection
blocked
Valves in the high-pressure pump
leaking or dirty
Water pressure too low
Open it
Provide for adequate water supply
Check, dismantle strainer and clean
Check valve plates and seatings,
if necessary replace.
Remedy problem
7. Oil looks milky-white a) Leaking seal
Call in Customer Service
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