NORD Drivesystems B1050 - Manual (Page 27)

6. Appendix
-28- B1050-GB-0213 www.nord.com
7. Wait at least 15 minutes, or at least 30 minutes if an oil level tank is used, and then
check the oil level. Proceed as described in Section 5.2.
Replacing the oil filter
The oil filter must be changed according to the operating instructions from the supplier.
Cleaning or replacing the vent plug or the vent filter
In case of heavy soiling, unscrew the vent plug or vent filter and clean it thoroughly or fit a new
vent plug or vent filter with a new sealing ring.
General overhaul
The gear unit must be completely dismantled. The following work must be carried out:
 Clean all gear unit components
 Examine all gear unit components for damage
 All damaged components must be replaced
 All roller bearings must be replaced
 Replace back stops if fitted
 Replace all seals, radial seals and Nilos rings
 Replace plastic and elastomer components of the motor coupling
The general overhaul must be carried out by qualified personnel in a specialist workshop with
appropriate equipment in observance of national regulations and laws. We recommend that the
general overhaul is carried out by the NORD Service department.