SEW-Eurodrive DRE 315, Руководство по эксплуатации

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Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315
7
Inspection and maintenance intervals
Inspection/Maintenance
7.1 Inspection and maintenance intervals
Unit/unit part Time interval Action
Motor • Every 10,000 operating hours
1)
1) For the DR.315 with relubrication device, please note the shortened relubrication periods in sec. "Bearing
lubrication DR.315".
Inspect the motor:
•
Check ball bearings and replace
if necessary
• Replace the oil seal
• Clean the cooling air passages
Drive • Varies
(depending on external factors) • Touch up or renew the surfaces/
anticorrosion coating
Air ducts and surfaces
of the motor and the
forced cooling fan if
applicable • Varies
(depending on external factors) • Clean air ducts and surfaces