Abrasive Step Wear
Pattern on roller ends caused by fine abrasives.
Clean all parts and housings, check all parts and
housings, check seals and bearings and replace if
leaking, rough or noisy.
Etching
Bearing surfaces appear gray or grayish black in
color with related etching away of material usually at
roller spacing.
Replace bearings - check seals and check for
proper lubrication.
Misalignment
Outer race misalignment due to foreign object.
Clean related parts and replace bearing. Make sure
races are properly seated.
Indentations
Surface depressions on race and rollers caused by
hard particles of foreign materials.
Clean all parts and housings, check seals and
replace bearings if rough or noisy.
S0302000 General Maintenance Procedures
Page 10
To Next Page
Loading...
