SUNWARD SWE50B, Operation & Maintenance Manual

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at the side to prevent moisture from being sucked in.

To prevent any change in quality during long-term storage. Be sure to use in the order of first in- first
out (use the oldest oil or fuel first).
5.2.6 Filter

Filters are extremely important safety parts. They prevent impurities in the fuel and air circuits from
entering important equipment and causing problems.

Replace all filters periodically.

Do not clean the filters (cartridge type) and use again.

When replacing filters, check if any metal particles are affixed to the old filter. If any metal particles are
found, contact your SUNWARD distributor.
Do not open packs of spare filters until just before they are to be used. Always use SUNWARD genuine filters.