Fan service, Without grease outlet plug – Grain Systems PNEG-010 User Manual
Page 24
7. Fan Service
24
PNEG-010 Vane Axial Fan
Without Grease Outlet Plug
This requires disassembly of the motor. Contact local motor shop for assistance.
Volume of Grease to Relubricate
Bearings (Teaspoons)
Lubrication Intervals - Ball Bearing Motors
NEMA Frame Size
Up to 210 incl.
2
Over 210 to 280 incl.
3.9
Over 280 to 360 incl.
5.2
Over 360 to 449 incl.
13.4
Type of Annual Usage
1800 RPM - NEMA Frame Size
3600 RPM - NEMA Frame Size
Up to 280
incl.
Over 280 to
360 incl.
Over 360
Up to 280
incl.
Over 280 to
360 incl.
Over 360
Continuous Normal Duty *
9500 Hrs
7400 Hrs
3500 Hrs
3600 Hrs
2200 Hrs
2200 Hrs
Continuous Severe Duty **
4750 Hrs
3700 Hrs
1750 Hrs
1800 Hrs
1100 Hrs
1100 Hrs
Seasonal Service Motor
(idle 6 months)
Lubrication at beginning of season and then follow the appropriate duty interval above.
* Clean, little corrosion with 40°C maximum temperature.
** Moderate dirt, corrosion with 50°C maximum temperature.
Average hours per month = 730.