Cleaning of roller Bearings of ICF Coach

Inspection of Roller Bearings in Mounted Position: Following procedure should be adopted for carrying out inspection of roller bearings in mounted position. ß Clean the exterior of axle box, front cover, axle box housing. ß Remove axle box with the help of mechanical screw type puller, by taking care to protect axle centre with the use of pad not allowing the screw to rest on the axle centre. The end locking plate should be removed. ß Examine the grease for consistency, colour, contamination with water, foreign particles, etc. ß If the grease is in good condition, the bearing should not be dismounted, provided its felt sealing ring and rear cover do not require renewal. ß Remove old grease. Roller bearing and its components should be thoroughly washed and cleaned with kerosene and then petrol/white spirit. ß All components viz., rollers, cage, outer and inner rings (races), roller track of outer ring should be examined after swiveling the outer ring.

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