TM 9-2330-267-14&P4-45. HUB, WHEEL BEARING, AND BRAKEDRUM MAINTENANCE (Con’t).NOTEHub, brakedrum, and backing plate maybe removed as an assembly. Disassemble onlyif replacement of a part Is required.1.Remove six nuts (11) and bolts (22), and remove backing plate (19) and brakedrum (12) from hub (10).2.Remove eighteen screws (18), flatwashers (13), and self-locking nuts (14). Remove backing plate (19) frombrakedrum (12). Discard self-locking nuts.3.Remove six bolts (15) and two wheel bearing races (9) from hub (10).c.ASSEMBLY1.Tap two wheel bearing races (9) into position inside hub (10). Install six bolts (15).2.Position backing plate (19) on brakedrum (12) and install eighteen screws (18), flatwashers (13), and newself-locking nuts (14).3.Position backing plate (19) and brakedrum (12) on hub (10) and install six bolts (22) and nuts (11).NOTEInstructions on packing wheel bearing cones can be found in TM 9-214.4.Pack inner wheel bearing cone (21) with grease, position in hub (10), and install new oil seal (20) and spacersleeve (17).TA5070454-83
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