SEW-Eurodrive D 16, Руководство по эксплуатации

Страница: 16 / 52

4
Installation
Before you begin
16
Operating Instructions – Explosion-Proof VARIMOT
®
Variable Speed Gear Units and Accessories
4.4 Before you begin
The drive
may only be
installed if • The information on the nameplate of the drive matches the approved on-site explo-
sion application range (equipment group, category, zone, temperature class or max-
imum surface temperature).
• The information on the nameplate of the drive matches the voltage supply system.
• The drive is undamaged (no damage caused by transportation or storage).
• It is certain that the following requirements have been met:
• Enclosure has been verified.
4.5 Preliminary work
Variable speed
gear units
The output shafts and flange surfaces must be thoroughly cleaned of anti-corrosion
agents, contamination or such (use a commercially available solvent).
Anti-friction
bearing grease
• Ambient temperature between –20 °C (–4 °F) and +40 °C (+104 F°)
• No oils, acids, gas, vapors, radiation, potentially explosive atmospheres, etc.
Risk of material damage
Do not let the solvent come into contact with the sealing lips of the oil seals or on
the wide V-belt.
Please note:
• The service life of the lubricant in the bearings is reduced if the unit is stored for
Ã
1 year.
Ambient temperature Base Original filling Brand
Gear unit anti-friction
bearing
–20 °C (–4 °F) to +40 °C
(+104 °F) Synthetic Mobiltemp SHC 100 Mobil