Doosan DX190W, Руководство по эксплуатации и обслуживанию

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OP000530 Inspection, Maintenance and Adjustment
4-62
12,000 HOUR / SIX YEAR
SERVICE
Hose In-service Lifetime Limit (European
Standard ISO 8331 and EN982 CEN)
European regulations state that the in-service life of any
hydraulic hose may not exceed six years.
DOOSAN
recommends the following;
• Hoses at the customer premises can not be stored
more than 2 years before being discarded or installed
on a machine.
• In-service lifetime of hoses fitted on a machine can
never exceed 6 years, but replace hoses described in
“Major Parts - Periodic Replacement” on page 4-61,
every 2 years. Always replace hoses having
exceeded the allowed in-service lifetime irrespective
of the external appearance/wear.
• Always store hoses in a dark place at a maximum of
65% relative humidity, between 0°C (32°F) and 35°C
(95°F) but as close as possible to 15°C (59°F) and
away from copper, manganese or tube generating
Ozone.