Daewoo DWP7300 Bedienungsanleitung Seite 46

Fault Noisiness
Cause
- Air suction.
- The suction and/or delivery valve springs are broken
or down.
- Foreign matters in the suction and delivery valves.
- The bearings are worn out.
- Extreme liquid temperature.
Repair - Check the suction pipes.
- Replace the valve springs.
- Check and clean the suction and delivery valves.
- Replace the bearings.
- Reduce the liquid temperature.
Fault Water is in the oil
Cause - The O-ring casing is worn out.
- High moisture in the air.
- The seals are completely worn out.
Repair - Check and/or replace the O-ring.
- Replace the oil with double frequency in respect of
the one suggested.
- Replace the seals.
Fault Filtrations of water from the drains between
casing and head
Cause
- The seals are worn out.
- The piston is worn out.
- The O-ring of the piston cap is worn out.
Repair - Replace the seals.
- Replace the piston.
- Replace the seal.
Fault Filtrations of oil from the drains between head
and casing
Cause - O-ring seals of casing are worn out.
Repair - Replace the seals.
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