HUB ASSEMBLY REPLACEMENT (Sheet 2 of 7)
Remove spring (F) from inside of cover plate (D).
Using hammer and drift punch, bend back tab of bearing nut lock (G).
Using 2-1/2 inch socket, loosen nut (H). Remove nut (H), bearing nut lock (G), and lock (J).
Throw bearing nut lock (G) away if used more than four times.
Using spanner wrench (Item 27, Chapter 3, Section I) with 3/4 inch ratchet, remove nut (K).
Using pinch bar on hub, if necessary, remove hub (L) and bearing (M).
Using 9/16 inch socket with hinged handle, remove eight screws (N) and lockwashers (P)
securing seal assembly (Q) to hub (L). Throw lockwasher (P) away.
Remove inner bearing (R), gasket (S), and seal assembly (Q). Throw gasket away.
Separate preformed packing (T) from arm assembly. Throw packing away.
Using hammer and drift punch, drive out any bolts (U) with stripped threads or other damage.
Throw bolts away.
If inserts (V) are stripped or damaged, turn hub
into support maintenance for repair.
Go on to Sheet 3
14-16 Change 1