16
MAINTENANCE
Warning!
Do not mix Synthetic with Mineral lubricants.
Do not overfill the unit as this can cause leakage and overheating.
7.4 Bearings
Bearings should be replaced every 5 years for marked units.
7.5 Oil Seals
Oil seals have dimensions:
Table 3
*) Sealing Cover
and must be mounted with grommet and mandrel
input shaft, sealing ring
4 mm (BS40 3 mm)
input shaft, cover
0 mm
output shaft, sealing ring
3.5 mm
inside the gear house.
Before mounting, the seal lip must be greased by a grease of Lithium type NLGI, class 1-2.
7.6 Cleaning
With the drive stationary, periodically clean any dirt or dust from the gear unit and the electric motor cooling fins and fan
guard, to aid cooling.
Ensure that the build-up of dirt or dust does not exceed 5 mm (maximum).
Unit
Input Shaft Resp.
Output Shaft
BS 40
20 x 47 x 7 47 x 6.5*)
30 x 47 x 7
BS 50
20 x 47 x 7 47 x 6.5*)
40 x 52 x 7
BS 63
30 x 62 x 10 62 x 7*)
45 x 60 x 8
BS 71
35 x 72 x 10 72 x 9*)
50 x 72 x 8
Summary of Contents for BS 40
Page 1: ...Series BS Installation Maintenance ...
Page 2: ...2 ...
Page 20: ...20 APPENDIX 2 Alternative Shaft Fixing Methods ...
Page 24: ...24 APPENDIX 4 Ventilator Position for BS40 BS71 ...
Page 25: ...25 APPENDIX 5 ...
