Check the proper depth
Check the proper height
Check the proper weight
Check the proper alignment
Parallel to the base
Parallel to cutter guard
Parallel to out feed table
Parallel to the work piece
Slowly and evenly
Highly and evenly
Slowly and inclined
Highly and inclined
Proper oiling
Proper greasing
Proper cooling
Avoid heavy load
Grinding wheel guard damage
Spindle will damage
Tool tip break
Grinding wheel break