TM 9-2330-326-14&P
H-84
H-30. CR SCOTSEAL (Cont.)
Remove Outer Bearing:
Remove wheel or hub assembly, using a wheel dolly
Check spindle
•
Threads damaged
•
Chamfer damaged
Set bearings aside for inspection
Remove seal
•
Check hub.
•
Condition of chamfer.
•
Nicks, burrs, for damage.
These are the key seal failure modes to look for. They will account for virtually all of your premature
seal failures: